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By default, how often does a router running IGRP send its complete routing table to its neighbors?（）
- A、Every 5 minutes
- B、Every 90 seconds
- C、Every 60 seconds
- D、Every 30 seconds
参考答案
更多 “By default, how often does a router running IGRP send its complete routing table to its neighbors?（）A、Every 5 minutesB、Every 90 secondsC、Every 60 secondsD、Every 30 seconds” 相关考题
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26. --- _______ do you go to the gym?--- Twice a week.A. How longB. How soon C. How many D. How often
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— () — Once a week.
A.How soon will your department finish the meeting?B.How often does your department hold a meeting?C.How long will the department meeting last?
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By default, how often does an ERX Edge Router send an OSPF link－state advertisement in a stable network?()
A.AB.BC.CD.D
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By default,how does the router handle changes to its operational configuration?()
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How many simultaneous Telnet sessions does a Cisco router support by default?()
A.1B.2C.3D.4E.5F.6
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By default, how often does a router running IGRP send its complete routing table to its neighbors?()
A. Every 5 minutesB. Every 90 secondsC. Every 60 secondsD. Every 30 seconds
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1．—How often does he exercise?— ________.A． He is twelveB． He exercises by busC． Twice a weekD． About one hour
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初中英语?语法
一、考题回顾
二、考题解析
【教案】
Teaching aims:
Knowledge aim:
Students will know the usage of the frequency adverbs and the sentence structure “How often...?”.
Ability aim:
Students can use the sentence structure freely in their daily life.
Emotional aim:
Students will be more confident in learning English and not afraid of speaking English.
Key and difficult point:
Key Point: Students will know how to use the sentence structure in their daily life.
Difficult Point: Students can cultivate their confidence in learning English.
Teaching procedure:
Step 1: Warming-up
1. Greetings.
2. Ask students what they usually do in their spare time and why, and ask some of them to share with the whole class.
Step 2: Presentation
1. Listen to the tape for the first time and find out what the speaker does every day, and then invite students share their answers.
2. Ask students the following questions: how often does the speaker watch TV? How often does the speaker listen to music? And then write down the sentence on the blackboard.
3. Explain the sentence structure to students: the sentence structure is used to ask questions about how many times something has been done or how many times a state exists in a given period of time.
4. The teacher read the dialogue and ask students to read after it to get a deep understanding.
Step 3: Practice
1. Role-play. Ask students work in pairs and role play the dialogue. Then invite two groups to show in front of the class.
2. Play a game: word cards. Invite two couples of students. Ask one student to choose the card in the box and then ask the other students the question “ how often do you...?” using the activities showed in the card, and then change their role.
Step4: Production
Let students work in groups of 4 and discuss on the topic: how often do you...? according to their own hobbies. After that invite two groups to present in the whole class.
Step5: Summary and Homework
Summary: ask a student to conclude the content of the lesson and summarize with the whole class.
Homework: ask students to ask their friends “ how often do you...?” after class and write down on the exercise book.
Blackboard design:
1. Can you tell me the difference between “How often...?” and “How long...?”?
2. What do you usually do in your spare time?
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How does NTP help you troubleshoot network problems?（）A、By calculating the time offset from the GPS or atomic clockB、By setting the router clock to the default value if the router can't connect to a time serverC、By setting all network devices to the correct timeD、By setting necessary time date in the timestamp information
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How are messages displayed when you use the SRW.MESSAGE packaged procedure? （）A、Dialogue box that implicitly determines report execution. B、Message line that implicitly determines report execution. C、Message line that suppresses the default oracle message. D、Dialogue box that does not terminate report execution. E、Dialogue box that suppresses the default oracle message.
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单选题How does NTP help you troubleshoot network problems?（）A
By calculating the time offset from the GPS or atomic clockB
By setting the router clock to the default value if the router can't connect to a time serverC
By setting all network devices to the correct timeD
By setting necessary time date in the timestamp information
考题
单选题How are messages displayed when you use the SRW.MESSAGE packaged procedure? （）A
Dialogue box that implicitly determines report execution. B
Message line that implicitly determines report execution. C
Message line that suppresses the default oracle message. D
Dialogue box that does not terminate report execution. E
Dialogue box that suppresses the default oracle message.
考题
单选题How often does the CSQ stat screen automatically refresh?（）A
1 second B
5 seconds C
10 seconds D
30 seconds E
60 seconds
考题
单选题During the modem boot process，how does the modem acquire the downstream channel？（）A
The modem is commanded by the CMTS to set to the specific channelB
The modem uses the default value in the broadcom chipsetC
The modem tuner sets a level as defined by the DOCSIS specificationD
The modem tuner scans the downstream spectrum until digital QAM modulated signal is encountered
考题
单选题By default,how does the router handle changes to its operational configuration?（）A
Changes are not implemented,but are saved automatically.B
Changes are no timplemented and must be written into memory.C
Changes are implemented immediately and save dautomatically.D
Changes are implemented immediately,but must be written intomemory.
考题
单选题How many simultaneous Telnet sessions does a Cisco router support by default?（）A
1B
2C
3D
4E
5F
6
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