思科认证考试
What does a router do?（）A、Routes traffic down alternative paths and connects the local-area network (LAN) to the wide- area network (WAN)B、Reads Media Access Control (MAC) addresses to forward messages to the correct location and connects the local-area n
题目
What does a router do?（）
- A、Routes traffic down alternative paths and connects the local-area network (LAN) to the wide- area network (WAN)
- B、Reads Media Access Control (MAC) addresses to forward messages to the correct location and connects the local-area network (LAN) to the wide-area network (WAN)
- C、Stores data on the network and connects the local-area network (LAN) to the wide-area network (WAN)
- D、Broadcasts data to all devices that are connected to it across the local-area network (LAN) and wide-area network (WAN)
相似问题和答案
第1题：
Roger: What does your sister-in-law do?
Cindy: ______
首先应读懂上文，后进行逻辑推理，选择填充词句。上文意为“你嫂子是干什么工作的?”这种句型是用来问某人的职业。sister-in-law是指嫂子，小姨子，小姑子，弟妹等这一辈女性亲戚。所填充的词句意为“她是位工程师。”
第2题：
A:What does your mother do? B:( ).
A. She does shopping once a week
B. She tells stories to my daughter every evening
C. She is a clerk in a bank
第3题：
A. What do you want to do
B. What ‟s he want to do
C. What does he want to do
D. What are you want to do
第4题：
A. The BGP session does not establish.
B. The hold time is assumed to be infinite.
C. The larger of the two hold-time values is used.
D. The smaller of the two hold-time values is used.
第5题：
A. It performs a label pop operation and an IP lookup.
B. It performs a label swap operation and an IP lookup.
C. It sends an error message toward the egress router.
D. It sends an error message toward the ingress router.
第6题：
He says what he thinks and does what he wants to do,()other people's feelings.
A. according to
B. regardless of
C. because of
答案：B
解析：本句意思：他想什么就说什么，想做什么就做什么，(不管)别人的感受。
according to 根据；regardless of 不管，不顾 because of 由于;根据句意 ，应选B
第7题：
A:( ). B:She works in the Oxford University.
A. What does your mother do?
B. What do your parents do?
C. What are your parents doing at the moment?
第8题：
A、What does your team do?
B、What are the disadvantages?
C、What about our strengths?
第9题：
The router receives a login request from a PPP over ATM client and examines the domain map for the client‘s domain. The router finds no entries currently configured within the domain map.What does the router do with the login request?（）
A. The router rejects it.
B. The router tunnels it via L2TP.
C. The router authenticates it locally.
D. The default virtual router authenticates it.
第10题：
What does the ThreadStatic attribute do?
(线程静态成员的作用是什么)