pra fina exzame错题
- 格式:doc
- 大小:1.27 MB
- 文档页数:12
英语语法错误修正练习以下是一些常见的英语语法错误及其修正方法的练题。
请在每个句子中找出错误并进行修正。
如果句子没有错误,请在句子后面注明"无错误"。
1. I are going to the store after dinner.[修正后] I am going to the store after dinner. I am going to the store after dinner.2. They enjoying playing soccer on the weekends.[修正后] They enjoy playing soccer on the weekends. They enjoy playing soccer on the weekends.3. The books belong to Emily and me.[修正后] The books belong to Emily and I. The books belong to Emily and I.4. He don't have any money left.[修正后] He doesn't have any money left. He doesn't have any money left.5. There is many students in the classroom.[修正后] There are many students in the classroom. There are many students in the classroom.6. We was late for the meeting because of the traffic.[修正后] We were late for the meeting because of the traffic. We were late for the meeting because of the traffic.7. Can you borrow me your pen?[修正后] Can you lend me your pen? Can you lend me your pen?8. She don't like to eat vegetables.[修正后] She doesn't like to eat vegetables. She doesn't like to eat vegetables.9. The dog chased it's tail.[修正后] The dog chased its tail. The dog chased its tail.10. I have went to that restaurant before.[修正后] I have gone to that restaurant before. I have gone to that restaurant before.11. The house was burnt down in the fire.[修正后] The house burned down in the fire. The house burned down in the fire.12. I have lived here since two years.[修正后] I have lived here for two years. I have lived here for two years.13. My friend is very good at cook.[修正后] My friend is very good at cooking. My friend is very good at cooking.14. This book is belong to me.[修正后] This book belongs to me. This book belongs to me.15. We have went to the beach last weekend.[修正后] We went to the beach last weekend. We went to the beach last weekend.无错误请仔细检查每个句子的语法错误并将其修正。
小升初英语词汇拼写易错点单选题40 题1. I like to eat an _______ for breakfast.A. appelB. appleC. aplleD. epple答案解析:B。
选项A中“appel”,单词“apple”中的元音字母“a”发[æ]音,这个单词的正确拼写是“apple”,所以A错误。
选项C中“aplle”多了一个“l”,且元音字母“a”的拼写错误。
选项D中“epple”将元音字母“a”写成了“e”,也是错误的。
2. There is a _______ on the tree.A. biedB. birdC. berdD. bired答案解析:B。
选项A中“bied”,单词“bird”中的元音字母“i”发[ɜː]音,正确拼写是“bird”,A错误。
选项C中“berd”,元音字母“i”被错写成“e”。
选项D中“bired”多了一个“r”且元音字母拼写错误。
3. My mother bought me an _______ yesterday.A. orengeB. orangeC. oarngeD. orangge答案解析:B。
选项A中“orenge”,单词“orange”中的元音字母“o”发[ɒ]音,正确拼写是“orange”,A错误。
选项C中“oarnge”,多了一个“a”且元音字母“o”的拼写错误。
选项D中“orangge”多了一个“g”。
4. I see a _______ in the zoo.A. uliphantB. elephantC. eliphantD. eelephant答案解析:B。
选项A中“uliphant”,单词“elephant”中的元音字母“e”发[e]音,正确拼写是“elephant”,A错误。
选项C中“eliphant”少了一个“e”。
选项D中“eelephant”多了一个“e”。
5. There is a _______ under the table.A. dogeB. dogC. dageD. dorg答案解析:B。
初二英语词汇拼写易错点练习题20题答案解析版1. My sister has a great ____ in painting. She spends most of her free time on it.A. intrestB. interestC. intristD. intrests答案解析:B。
“interest”表示“兴趣”,是正确的拼写。
A选项“intrest”,C选项“intrist”都是拼写错误的形式。
D选项“intrests”是复数形式,但是这里根据句子中的“a”可知需要用单数形式。
常见的错误原因是对这个单词的字母组合记忆不准确。
2. There are many ____ in our school library.A. bookB. booksC. bookesD. bokks答案解析:B。
“book”的复数形式是“books”,这是规则变化,直接加“s”。
A选项是单数形式,不符合句子中“many”表示复数的要求。
C选项“bookes”是错误的拼写形式。
D选项“bokks”也是错误拼写,常见的错误原因是对名词复数的规则掌握不牢固。
3. She ____ very hard for the English exam last week.A. studyedB. studiedC. studysD. stuidy答案解析:B。
“study”的过去式是“studied”,这是规则的动词过去式变化,以“y”结尾,前面是辅音字母,要把“y”变成“i”再加“ed”。
A选项“studyed”是错误的拼写。
C选项“studys”是一般现在时第三人称单数的错误拼写形式。
D选项“stuidy”本身就是错误的拼写,常见错误原因是对动词过去式的变化规则记忆不清。
4. The ____ boy often helps his mother with the housework.A. helpfulB. helpfullC. helfulD. helpfule答案解析:A。
专八改错练习PROOFREADING & ERROR CORRECTION (20 MIN.)Directions: The following passage contains 17 errors. Each line contains a maximum of one error, and three are free from error. In each case, only one word is involved. You should proofread the passage and correct it in the following way.For a wrong word, underline the wrong word and write the correct one inthe blank provided at the end of the line.For a missing word, mark the position of the missing word with a “ʌ”signand write the word you believe to be missing in the blankprovided at the end of the line.For an unnecessary word, cross out the unnecessary word with a slash ―/‖ and putthe word in the blank provided at the end of the line.If the line is correct, place a tick “✓”in the blank provided at the end of theline.Air quality in Britain has improved considerably in thelast thirty years. Total emissions of smoke in the air have risen by 1_____ over 85 per cent since 1950. The domestic smoking control grogram 2_____ has been particularly important in achieving this result. London and 3_____ other major cities are no longer have the dense smoke-laden 4_____ ―smogs‖ of the 1950s but in central London winter sunshine has5_____ increased about 70 per cent since 1958. 6_____ Since 1990, everyday air pollution data from the British 7_____ monitoring network has been made available to the public by 8_____ the Department of the Environment‘s Air Quality Bulletins.9_____ These give the concentrations on three main pollutants--ozone, 10____ nitrogen dioxide and sulphur dioxide--and grade air quality on 11____ a scale between ―very weak‖ and ―very good‖. The information12____ features in television and radio weather reports appears 13____ in many national and local newspapers. Therefore, the data are also 14____ available on the special free telephone number and on videotext systems. 15____A comprehensive review of the issue of urbanized air 16____ quality was announced in January 1992. Three independent committees 17____ of which experts have been established to advise in different 18____ aspects of the problem, ad will set guidelines and targets for air 19____ quality. The network also being extended and upgraded at a cost 20____of 10 million pounds.---THE END---PROOFREADING & ERROR CORRECTION (20 MIN.)Directions: The following passage contains TEN errors. Each line contains a maximum of one error. In each case, only one word is involved. You should proofread the passage and correct it in the following way.For a wrong word, underline the wrong word and write the correct one inthe blank provided at the end of the line.For a missing word, mark the position of the missing word with a “ʌ”signand write the word you believe to be missing in the blankprovided at the end of the line.For an unnecessary word, cross out the unnecessary word with a slash ―/‖ and putthe word in the blank provided at the end of the line.Classic Intention MovementIn social situations, the classic Intention Movement is―the chair grasp‖. Host and guests have been talkingfor some time, but now the host has an appointmentto keep and can get away. His urge to go is 1_____ held in check by his desire not be rude to his guest. 2_____ If he did not care of his guest‘s feelings he would3_____ simply get up out of his chair and to announce his 4_____ departure. This is what his body wants to do, therefore 5_____ his politeness glues his body to the chair and refusesto let him raise. It is at this point that he 6_____ performs the chair-grasp Intention Movement. He continuesto talk to the guest and listen to him, but leans forwardand grasp the arms of the chair as about to push 7_____ himself upwards. This is the first act he wouldmake if he were rising. If he were not hesitating, 8_____ it would only last a fraction of the second. He would 9_____ lean, push, rise, and be up. But now, instead, it lastsmuch longer. He holds his ―readiness-to-rise‖ post and 10____ keeps on holding it. It is as if his body had frozenat the get-ready moment.---THE END---PROOFREADING & ERROR CORRECTION (20 MIN.)Directions: The following passage contains TEN errors. Each line contains a maximum of one error. In each case, only one word is involved. You should proofread the passage and correct it in the following way.For a wrong word, underline the wrong word and write the correct one inthe blank provided at the end of the line.For a missing word, mark the position of the missing word with a “ʌ”signand write the word you believe to be missing in the blankprovided at the end of the line.For an unnecessary word, cross out the unnecessary word with a slash ―/‖ and putthe word in the blank provided at the end of the line.When a human infant is born into any community in any part of theworld it has two things in common with any infant, provided neither of them 1_____ have been damaged in any way either before or during birth. Firstly, and 2_____ most obviously, new born children are completely helpless. Apart from apowerful capacity to pay attention to their helplessness by using sound, there 3_____ is nothing the new born child can do to ensure his own survival. Withoutcare from some other human being or beings, be it mother, grandmother, orhuman group, a child is very likely to survive. This helplessness of humaninfants is in marked contrast with the capacity of many new born animals toget on their feet within minutes of birth and run with herd within a few4_____ hours. Although young animals are certainly in risk, sometimes for weeks 5_____ or even months after birth, compared with the human infant they very quicklygrow the capacity to fend for them. 6_____ It is during this very long period in which the human infant is totallydependent on the others that it reveals the second feature which it shares 7_____ with all other undamaged human infants, a capacity to learn language. Forthis rea son, biologists now suggest that language be ―species specific‖ to the8_____ human race, that is to say, they consider the human infant to be genetic 9_____ programmed in such way that it can acquire language. 10____ This suggestion implies that just as human beings are designed to seethree-dimensionally and in colour, and just as they are designed to standupright rather than to move on all fours, so they are designed to learn anduse language as part of their normal developments as well-formedhuman beings.---THE END---PROOFREADING & ERROR CORRECTION (20 MIN.)Directions: The following passage contains TEN errors. Each line contains a maximum of one error. In each case, only one word is involved. You should proofread the passage and correct it in the following way.For a wrong word, underline the wrong word and write the correct one inthe blank provided at the end of the line.For a missing word, mark the position of the missing word with a “ʌ”signand write the word you believe to be missing in the blankprovided at the end of the line.For an unnecessary word, cross out the unnecessary word with a slash ―/‖ and putthe word in the blank provided at the end of the line.The hunter-gatherer tribes that today live as our prehistoric 1_____ human ancestors consume primarily a vegetable diet supplementing 2_____ with animal foods. An analysis of 58 societies of modern hunter-gatherers, including the Kung of southern Africa, revealed thatone-half emphasize gathering plant foods, one-third concentrate onfishing, and only one-sixth are primarily hunters. Overall, two-thirds and 3_____ more of the hunter-gatherer‘s calories come from plants. Detailed studiesof the Kung by the food scientists at the University of London, showedthat gathering is a more productive source of food than is hunting. Anhour of hunting yields in average about 100 edible calories, 4_____ as an hour of gathering produces 240. 5_____ Plant foods provide for 60 percent to 80 percent of the Kung diet, 6_____ and no one goes hungry when the hunt fails, interestingly, if they escapefatal infections or accidents, these contemporary aborigines live to oldages despite of the absence of medical care. They experience no obesity, 7_____ and no middle-aged spread, little dental decay, no high blood pressure, noheart disease, and their blood cholesterol level are low (about half of8_____ the average American adult.) If no one is suggesting that we return to 9_____ an aboriginal life, we certainly could use their eating habitsas a model for healthier diet. 10____ ---THE END---PROOFREADING & ERROR CORRECTION (20 MIN.)Directions: The following passage contains TEN errors. Each line contains a maximum of one error. In each case, only one word is involved. You should proofread the passage and correct it in the following way.For a wrong word, underline the wrong word and write the correct one inthe blank provided at the end of the line.For a missing word, mark the position of the missing word with a “ʌ”signand write the word you believe to be missing in the blankprovided at the end of the line.For an unnecessary word, cross out the unnecessary word with a slash ―/‖ and putthe word in the blank provided at the end of the line.About half of the infant and maternal deaths in developing countriescould be avoided if women had used family planning methods to prevent 1_____ high risk pregnancies, according to a report publishing recently by the 2_____ Johns Hopking University.The report indicates that 5.6 million infant deaths and 2,000,000maternal deaths could be prevented this year if women chose to have theirs 3_____ children within the safest years with adequate intervals among births 4_____ and limited their families to moderate size.This amounts to about half of the 9.8 million infant and 370,000maternal deaths in developing countries, excluded China, estimated for 5_____ this year by the United Nation‘s Children‘s Fund and the US Centers forDisease Control respectably. China was excluded because very few births 6_____ occur in the high risk categories.The report says that evidences from around the world shows the 7_____ risk of maternal or infant ill and death is the highest in four specific8_____types of pregnancy; pregnancies before the mother is 18 year old; those 9_____ after the mother is 35 years old; pregnancies after four births; and thoselesser than two years apart. 10____ ---THE END---答案:1 将had used 改为used; 因为此句是虚拟语气,表示与现在事实相反,故条件从句中应使用一般过去时2 将publishing改为published: report和publish时逻辑动宾关系,故应使用publish的过去分词短语来修饰report。
高三英语短文改错语法错误单选题30 题1. In the following passage, there is a grammar mistake. “There was a time when I was addicted to play mobile games.”A. play - playingB. was - amC. a - theD. addicted - addicting答案:A解析:本题考查固定搭配。
be addicted to doing sth是固定用法,其中to是介词,后面需要接动名词形式,所以这里应该把play改为playing。
B选项中时态在这里不需要改变;C选项中a和the的使用在这个句子中没有错误;D选项addicting是错误形式,addicted才是正确的形容词形式。
2. The passage contains an error: “The informations they provided are very useful.”A. informations - informationB. are - isC. they - themD. very - so答案:A解析:本题考查名词单复数。
information是不可数名词,没有复数形式,所以要把informations改为information。
B选项,因为主语是不可数名词,所以谓语动词要用is,这里是主谓一致的考点;C选项they在句中作主语,不能改成them;D选项very和so在这里用法没有错误。
3. “I have a good news for you. My family is going to move to a new house next month.” Which part is wrong?A. a good news - good newsB. is - areC. a new house - new houseD. next month - the next month答案:A解析:本题考查名词单复数和冠词用法。
西班牙语法考试题及答案一、选择题(每题2分,共20分)1. 用适当的冠词填空:- El señor García vive en _______ calle principal.- La niña está leyendo _______ libro interesante.- _______ gato está durmiendo en _______ sofá.- _______ profesor nos enseña _______ historia.答案:la, un, El, el, la.2. 选择正确的动词形式填空:- Yo _______ a mis amigos esta noche.- Tú _______ la casa a las seis.- Ellos _______ en el parque.- Nosotros _______ en la biblioteca.答案:llamo, cierras, juegan, estamos.3. 用适当的代词填空:- ¿Quién _______ viste?- ¿ A quién _______ conoces?- ¿Dónde _______ vas?- ¿Para quién _______ es ese regalo?答案:te, le, vas, es.4. 选择正确的时态填空:- Yo _______ (comer) cuando llegaste.- Tú _______ (dormir) cuando sonó el teléfono.- Ellos _______ (jugar) fútbol cuando lloviendo.- Nosotros _______ (estudiar) cuando entró el profesor.答案:comía, dormías, jugaban, estábamos.5. 用适当的形容词填空:- La _______ ropa es muy cara.- Los _______ platos son deliciosos.- La _______ casa es bonita.- El _______ coche es rápido.答案:expensiva, deliciosos, bonita, rápido.二、填空题(每题3分,共15分)6. 用适当的动词形式填空:- María _______ (estar) en la oficina cuando te llama. - Los niños _______ (correr) en el parque.- ¿________ (poder) abrir la ventana?- Yo _______ (tener) hambre.- Ellos _______ (ser) estudiantes.答案:estará, corren, ¿Puedes, Tengo, son.7. 用适当的副词填空:- Juan _______ (muy) trabaja.- La profesora habla _______ (muy) rápido.- El perro corre _______ (muy) rápido.- María canta _______ (muy) bien.答案:mucho, muy, muy, muy.三、改错题(每题2分,共10分)8. 找出下列句子中的错误并改正:- Yo voy a la playa mañana.- Tú compraste un libro ayer.- Ellos están corriendo en el parque.- Nosotros estamos estudiando para el examen.- Ella es muy bonita y inteligente.答案:- Yo voy a la playa mañana. → Yo voy a la playa mañana. - Tú compraste un libro ayer. → Tú compraste un libro ayer.- Ellos están corriendo en el parque. → Ellos están corriendo en el parque.- Nosotros estamos estudiando para el examen. → Nosotros estamos estudiando para el examen.- Ella es muy bonita y inteligente. → Ella es muy bonita y inteligente.四、翻译题(每题5分,共20分)9. 将下列句子从西班牙语翻译成中文:- ¿Dónde está el baño?- ¿Cuándo nació Juan?- ¿Cómo se dice "gato" en inglés?- ¿ A qué hora sales de casa?答案:- 洗手间在哪里?- 胡安什么时候出生的?- "猫"用英语怎么说?- 你几点离开家?10. 将下列句子从中文翻译成西班牙语:- 这本书很有趣。
人教版高考英语短文改错代词指代错误识别练习题20题含答案解析1. I have a friend, and he likes reading very much. His favorite book is "The Adventures of Tom Sawyer", which he often lends it to me.答案解析:错误之处在于“it”,这里多了一个“it”。
原句中“which”引导的定语从句已经在从句中作宾语,指代“his favorite book”,不需要再用“it”。
涉及的语法知识点是定语从句中关系代词的用法,关系代词在从句中作宾语时,从句不需要再使用其他代词来指代先行词。
2. In our school, there are many clubs. The students can choose the club which they are interested in them.答案解析:错误在于“them”。
“which”引导的定语从句中,“which”已经指代先行词“the club”,不需要再用“them”。
正确的指代对象是“the club”。
错误原因是重复指代。
涉及的语法知识点是定语从句中代词的正确使用,避免重复指代。
3. My sister and I went to the park yesterday. She bought a beautiful flower and gave me.答案解析:错误在于“gave me”,这里缺少宾语。
正确的表达应该是“gave it to me”,这里“it”指代“a beautiful flower”。
错误原因是及物动词后缺少宾语。
涉及的语法知识点是及物动词的用法,及物动词后需要有宾语。
4. The teacher told the students that they should study hard because it would help them in the future. But some of them don't understand this. They think that he is just trying to make more homework for they.答案解析:错误在于“they”,这里“for”后面应该用宾格“them”。
人教版高考英语短文改错动词时态不一致错误纠正练习题20题含答案解析1. I was walking to school this morning when I see an old friend of mine.A. seeB. sawC. have seenD. had seen答案:B。
解析:原句中主句的时态是过去进行时,表示过去某个时刻正在进行的动作,而从句中的see为一般现在时,这就造成了时态不一致。
根据句子的语境,这里描述的是今天早上发生的事情,当我正在走路去学校这个过去的动作发生时,我看到了我的一个老朋友,这个看到的动作也应该是过去发生的,所以要用一般过去时saw。
2. She told me that she will go to Paris next month.A. willB. wouldC. is goingD. goes答案:B。
解析:在这个句子中,主句的时态是一般过去时(told),宾语从句中如果要表达将来的动作,需要使用过去将来时。
原句中使用will是一般将来时,与主句时态不一致。
正确的形式应该是would,表示从过去的角度看将来要发生的事情。
3. By the time we got to the cinema, the movie already start.A. already startB. had already startedC. has already startedD. already starts答案:B。
解析:“By the time + 一般过去时的从句”,表示到过去某个时间为止,主句的动作已经完成,此时主句要用过去完成时。
原句中使用的是一般现在时的形式,时态不一致。
这里正确的是had already started,表示在我们到达电影院之前,电影已经开始了。
4. He is reading a book last night when his mother called him.A. is readingB. was readingC. readD. had read答案:B。
Throughout my English learning journey, I have encountered numerous mistakes that have shaped my understanding of the language. In this summary, I will reflect on some of the common errors I have made, the reasons behind them, and the strategies I have employed to correct them. This reflection aims to not only help me improve my English proficiency but also to assist others who may be facing similar challenges.1. Grammatical ErrorsOne of the most frequent errors I have encountered is grammatical mistakes. These include incorrect verb tenses, subject-verb agreement issues, and misuse of prepositions. For instance, I often confuse the present perfect tense with the past perfect tense, leading to sentences that sound awkward or nonsensical. To address this, I have started using grammar checkers and studying grammar rules more thoroughly. Additionally, I have been practicing with exercises that focus on verb tenses and sentence structure.2. Vocabulary ErrorsVocabulary errors are another common pitfall. I often find myself using the wrong word in a sentence, either because I am not sure of the word's meaning or because I am unaware of its correct usage. For example, I once used "amazing" instead of "astonishing" in a sentence, which changed the meaning entirely. To combat this, I have been keeping a vocabulary journal where I record new words, their meanings, and example sentences. Regularly reviewing this journal has significantly improved my word choice.3. Pronunciation ErrorsPronunciation has always been a challenge for me. Mispronouncing words can lead to misunderstandings and hinder communication. I have struggled with sounds like the "th" in "think" and "this," and the "r" in "car" and "card." To improve my pronunciation, I have been using language learning apps that provide pronunciation guides and practice exercises. Listening to native speakers and mimicking their pronunciation has also been beneficial.4. Listening Comprehension ErrorsListening comprehension is crucial for language learning, and I have made several mistakes in this area. Misunderstanding spoken English can lead to incorrect interpretations and responses. I often miss subtle nuances in the speaker's tone or the context of the conversation. To enhance my listening skills, I have been listening to a variety of English podcasts, news broadcasts, and TED Talks. I also practice summarizing what I have heard, which helps me reinforce my understanding.5. Cultural MisunderstandingsLastly, cultural misunderstandings have caused me to make errors in my language use. Language is deeply intertwined with culture, and without a deep understanding of the cultural context, my communication can be off-target. For instance, I once used a phrase that was considered rude in British English, even though it was common in American English. To overcome this, I have been reading more about different cultures and their language nuances. Engaging in cross-cultural communication has also been invaluable.ConclusionIn conclusion, my journey in learning English has been filled with mistakes and challenges. However, by identifying these errors and employing strategies to correct them, I have made significant progress.I have learned that persistence, practice, and a willingness to learn from mistakes are key to mastering a new language. This error summary serves as a reminder of the areas I need to continue working on and a testament to the growth I have achieved thus far.。
小升初英语语法错误修改练习Introduction:In order to enhance students' understanding and mastery of English grammar, it is crucial to identify and correct common language errors. This article aims to provide a practice exercise for small but significant grammar modifications that are often overlooked. By completing this exercise, students can improve their English language skills and excel in the entrance exams for junior high school.Exercise:Below is a passage that contains various grammar errors. Identify and correct these errors to ensure accurate and fluent language expression.Original Passage:In a sunny sunday morning, Tom and his parent went to the park for a picnic. The weather was very good and the birds was chirping in the trees. Tom bring his frisbee and played it with his friends. Suddenly, it started to rain, so everyone need to find shelter. Tom couldn't find his umbrella, so he shared an umbrella with his friend, Mike. They were very wet when they reached home. Tom's mother made a hot tea for them to warm they up.Corrected Passage:On a sunny Sunday morning, Tom and his parents went to the park for a picnic. The weather was very good and the birds were chirping in the trees. Tom brought his frisbee and played it with his friends. Suddenly, it started to rain, so everyone needed to find shelter. Tom couldn't find his umbrella, sohe shared an umbrella with his friend, Mike. They were very wet when they reached home. Tom's mother made hot tea for them to warm them up.Explanation:1. "In a sunny sunday morning" should be corrected to "On a sunny Sunday morning" since we use "on" before a day of the week and "in" before specific time periods.2. "Tom and his parent" needs to be changed to "Tom and his parents" to reflect the correct plural form.3. "The birds was chirping" needs to be changed to "The birds were chirping" as "birds" is plural and requires a plural verb.4. "Tom bring his frisbee" needs to be changed to "Tom brought his frisbee" to match the past tense of the sentence.5. "So everyone need to find shelter" needs to be changed to "So everyone needed to find shelter" in order to match the past tense.6. "Warm they up" should be corrected to "Warm them up" to use the correct pronoun "them" as the object of the verb "warm."Conclusion:By practicing and identifying grammar errors, students can improve their English language skills and perform better in the small-scale entrance exams. Regular exposure to grammar exercises and corrections will greatly assist students in mastering the rules and nuances of the English language. Remember, attention to detail is crucial, and practice makes perfect!。
Below is the feedback on items for which you did not receive full credit. Some interactive items may notdisplay your response.Subscore:7Refer to the exhibit. What will allow a host tha to switch X in VLAN 10 to communicate with a host that is connected to switch Y inCorrect Response Your ResponseQoSroutingtrunkingVPNVoIPsubinterfacesThis item references content from the following areas: CCNA Exploration: LAN Switching and Wireless3.2.1 VLAN Trunks10Refer to the exhibit. Hosts B and C atte transmit a frame at the same time, but a collision occurs. Which hosts will receive t jamming signal?Correct Response YourResponseall hosts that are shownonly hosts B and Conly hosts A, B, and Conly hosts A, B, C, and Donly hosts A, D, E, and Fonly hosts D, E, and FThis item references content from the following areas:CCNA Exploration: LAN Switching and Wireless2.1.1 Key Elements of Ethernet/802.3 Networks13 Which statement correctly describes thespanning-tree path cost?Correct Response Your ResponseIt is calculated based on the total number ofswitches connected in a loop.It is calculated based on the utilization of all theswitches along a given path.It is calculated based on the bridge priority of theswitches along a given path.It is calculated based on the sum of the port costvalue, determined by link speed, for each switch portalong a given path.This item references content from the following areas:CCNA Exploration: LAN Switching and Wireless5.2.1 The Spanning Tree Algorithm14Refer to the exhibit. What is true of the configuration ofswitch S1?CorrectRespon se YourResponseA Cisco proprietary protocol is in use for ports Fa0/1 and Fa0/3.Switch ports Fa0/1 and Fa0/3 have been configured withthe switchport mode access command.Untagged frames received on ports Fa0/1 and Fa0/3 will beplaced on VLAN 1.Switch ports Fa0/1 and Fa0/3 are configured to carry data frommultiple VLANs.This item references content from the followingareas:CCNA Exploration: LAN Switching and Wireless3.2.2 Trunking Operation18Refer to the exhibit. The network administratorconfigures both switches as displayed. However, host Cis unable to ping host D and host E is unable to pinghost F. What action should the administrator take toenable this communication?Correct Respons e YourResponseInclude a router in the topology.Associate hosts A and B with VLAN 10 instead of VLAN 1.Remove the native VLAN from the trunk.Configure one trunk port in the dynamic desirable mode.Add the switchport nonegotiate command to the configurationof S2.This item references content from the following areas:CCNA Exploration: LAN Switching and Wireless3.2.3 Trunking Modes19Refer to the exhibit. Which switch will be elected asthe root bridge of the spanning tree topology?Correct Respons e Your ResponseCat-ACat-BCat-C Cat-DThis item references content from the following areas:CCNA Exploration: LAN Switching and Wireless5.2.4 Port Roles29Refer to the exhibit. Switch1 is configured for VTP asshown. An administrator connects four switches toSwitch1 and configures trunk links between them.Which of the four switches will successfully receiveand install VTP updates from Switch1?Correct Respons e Your ResponseThis item references content from the following areas: CCNA Exploration: LAN Switching and Wireless∙ 4.2.4 VTP Modes∙ 4.3.1 Configuring VTP31Refer to the exhibit. Switches SW3 and SW4 are brand new switches with default configurations. The links between the switches are configured as trunk links and all VLANs are allowed on the trunks. On the basis of the show running-config output that is provided, which VLANs will be available on SW3 and SW4?Correct Respons e Your ResponseThis item references content from the following areas:CCNA Exploration: LAN Switching and Wireless∙ 4.2.3 VTP Advertising32 Which device must be installed in each computerto allow a wireless connection to be established?Correct Response YourResponseDSL modemwireless NICwireless routerwireless access pointThis item references content from the following areas:CCNA Exploration: LAN Switching and Wireless∙7.1.3 Wireless Infrastructure Components36 A network technician is investigating a problemon a switch that seems to have overflowingbuffers and is dropping packets on manyincoming ports. On examination the techniciandiscovers that the problem exists because thedestination port attaches to a busy server. Whatis the best way to address this problem?Correct Response YourResponseIncrease the amount of RAM on the switch.Change the switch to a symmetric switch.Use a switch that uses store-and-forward switching.Change the switch to one that uses shared memory buffering.This item references content from the following areas:CCNA Exploration: LAN Switching and Wireless∙ 2.2.3 Memory Buffering37 Which three statements accurately describeVLAN types? (Choose three).Correct Response Your ResponseA management VLAN is any VLAN that is configured toaccess management features of the switch.A data VLAN is used to carry VLAN management dataand user-generated traffic.After the initial boot of an unconfigured switch, all portsare members of the default VLAN.An 802.1Q trunk port, with a native VLAN assigned,supports both tagged and untagged traffic.Voice VLANs are used to support user phone ande-mail traffic on a network.VLAN 1 is always used as the management VLAN.This item references content from the following areas:CCNA Exploration: LAN Switching and Wireless∙ 3.1.2 Types of VLANs38 Which statement accurately describes routingbetween VLANs when the default gatewayaddresses of the VLANs are applied to physicalinterfaces.Correct Response Your ResponseThere is no bandwidth contention on the router interface.This solution will be less expensive than ifsubinterfaces are used.Trunking will be established between the router andswitch ports.Only one physical router interface will be required formultiple VLANs.This item references content from the following areas:CCNA Exploration: LAN Switching and Wireless∙ 6.1.2 Interfaces and Subinterfaces39 A network administrator is implementing a Layer 2solution for a legacy network that uses acombination of switches. Many of the olderdevices support only ISL trunking while otherssupport both ISL and 802.1Q trunking. Which STPvariant would be best suited for this network?Correct Response Your ResponseRSTPMSTPPVSTPVST+This item references content from the following areas:CCNA Exploration: LAN Switching and Wireless∙ 5.4.1 Cisco and STP Variants46 In the implementation of PVST+ in a specificVLAN where all switches have default spanningtree priorities, which spanning-tree commandsetting could be assigned to force one of theCatalyst switches to become and remain the root bridge?Correct Response Your Responseroot primarypriority 8192priority 2048spanning-tree mode rapid pvstThis item references content from the following areas:CCNA Exploration: LAN Switching and Wireless5.4.2 PVST+47 Which layers should support QoS in a hierarchicalnetwork?Correct Response YourResponseonly the access layeronly the distribution and core layersonly the access and distribution layersthe access, distribution, and core layersThis item references content from the following areas:。