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

第1题：

第2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

第3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

第4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5题：

A network administrator needs to add an additional connection to a room. The administrator adds a new Ethernet switch and must connect it to an existing switch. Which cable type should be used to connect the two switches?（）

• A、CAT3 cable
• B、Serial cable
• C、Crossover cable
• D、Rollover cable

第6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7题：

One end of a CAT5 cable is punched down following the 568B standard. The other end should beterminated using which standard to make a straight-through cable?（）

• A、568B
• B、RJ-11
• C、RJ-45
• D、568A

第8题：

Which of the following should be used to check a serial port for functionality?（）

• A、Loopback plug
• B、Toner probe
• C、Multimeter
• D、Cable tester

第9题：

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第12题：

第13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

第14题：

Which type of cable is used to connect the COM port of a host to the COM port of a router or switch?（）

• A、crossover
• B、straight-through
• C、rolled
• D、shielded twisted-pair

第15题：

What kind of cable should be used to establish a trunked line between two Catalyst 2950 switches?（）

• 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16题：

A user on a network cannot access any network resources. The link light on the computer showsthat a connection is present. Which of the following is the MOST likely cause of the problem?（）

• A、The wrong cable type has been used.
• B、. IDS has shut down the computer's switch port.
• C、The port on the switch is configured incorrectly
• D、Spanning tree protocol was implemented.

第17题：

Which of the following cable types should be used to achieve Gigabit Ethernet speed？（）

• A、CAT5
• B、CAT3
• C、CAT6
• D、Thicknet

第18题：

A technician is attempting to determine whether a CAT5 patch cord is a straight-through or acrossover. Which of the following is the BEST to use to determine the cord type?（）

• A、Cable tester
• B、Loopback cable
• C、Multimeter
• D、Extension magnet

第19题：

Which of the following should be used to test an internal NIC without having to connect it to thenetwork?（）

• A、Loopback cable
• B、Crossover cable
• C、Rollover cable
• D、Straight cable

第20题：

When making a serial connection between two Windows 2000 machines， which type of cable is needed for proper communications？（）

• A、RG-59 coaxial cable
• B、RS-232 Null Modem cable
• C、telephone cable
• D、UTP CAT5 patch cable

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