CMS专题
单选题For which type of connection should a straight-through cable be used?（）A switch to switchB switch to hubC switch to routerD hub to hubE router to PC
题目
switch to switch
switch to hub
switch to router
hub to hub
router to PC
相似问题和答案
第1题：
An administrator is having a hard time adding a new switch to the network. After verifying that allthe ports are configured correctly on each switch, which of the following should the administratorverily NEXT?（）
A. Straight-through cable is used to connect both switches
B. Loopback plug is connected
C. Crossover cable is used to connect both switches
D. Cable is a rollover cable
第2题：
A. a straight-through cable
B. an EIA/TIA-232 serial cable
C. an auxiliary cable
D. a modem cable
E. a cross-over cable
第3题：
You are trying to connect directly into the LAN prot of a Ezonexam router. You want to telnet to the local Cisco router using TCP/IP but cannot create a session.
What should you do to resolve the problem?
A. Use a straight-through cable to connect your computer's COM port to the router's console port.
B. Use a crossover cable to connect your computer's COM port to the router's console port.
C. Use a straight-through cable to connect your computer's COM port to the router's Ethernet port.
D. Use a crossover cable to connect your computer's Ethernet port to the router's Ethernet port.
E. Use a rollover cable to connect your computer's Ethernet port to the router's Ethernet port.
F. Use a straight-through cable to connect your computer's Ethernet port to the router's Ethernet port.
G. None of the above
D 解析：Explanation:
In order to connect directly to a router via telnet, you must connect to the router via one of the LAN ports. When connecting directly to the Ethernet port with a PC without the use of a switch or hub, a crossover cable must be used.
Incorrect Answers:
A, B, C. In order to telnet directly into the router via a TCP/IP connection, the COM port of the PC can not be used. The COM port is used for direct terminal emulation programs such as HyperTerminal.
E. Rollover cables are used for console connections into the router, not for TCP/IP connections.
F. Straight through cables are used for connections into a switch or hub from the PC. It will not work for direct Ethernet connections into the router.
第4题：
Which type of cable is required to access the router’s console port from a PC？（）
- A、modem
- B、Ethernet
- C、nullmodem
- D、straight-through
正确答案:C
第5题：
Two buildings on the San Jose campus of a small company must be connected to use Ethernet with a bandwidth of at least 100 Mbps. The company is concerned about possible problems from voltage potential differences between the two buildings. Which media type should be used for the connection（）。
A.UTP cable
B.STP cable
C.coaxial cable
D.fiber optic cable
第6题：
A.568B
B.RJ-11
C.RJ-45
D.568A
第7题：
A.switch to switch
B.switch to hub
C.switch to router
D.hub to hub
E.router to PC
第8题：
A.modem
B.Ethernet
C.nullmodem
D.straight-through
第9题：
For which type of connection should a straight-through cable be used?（）
- A、switch to switch
- B、switch to hub
- C、switch to router
- D、hub to hub
- E、router to PC
正确答案:C
第10题：
Which type of cable should be used to make a connection between the Fa0/0 port on a router and the Fa0/0 port switch?（）
- A、Rollover cable
- B、Console cab le
- C、Crossover cable
- D、Straight-through cable
- E、Serial cable
正确答案:C