1.
What type of connector is used for twisted pair cable?
Correct Answer
C. RJ-45
Explanation
RJ-45 connectors are used for both shielded and unshielded twisted pair cable
2.
Which type of connector is used for co-axial cable?
Correct Answer
A. BNC
Explanation
BNC and F-Type connectors are used on co-axial cable.
3.
Which type of connector is used for fiber-optic cable?
Correct Answer
D. ST and SC
Explanation
ST and SC connectors are used for fiber-optic cable.
4.
Which of the following are the most common fiber-optic cable connectors?
Correct Answer
D. SC and ST
Explanation
ST and SC connectors are used for fiber optic cable
5.
You work with a 1000Base-SX network. Which of the following connectors would you expect to find on the network?
Correct Answer
C. ST
Explanation
ST connectors are found on the older Gigabit Ethernet that uses fiber optic cable, such as 1000Base-FX and 1000Base-LX
6.
Which of the following connectors would you expect to find on a cable modem?
Correct Answer
D. F-Type
Explanation
Cable modems use RG-6 co-axial cable and F-Type connectors.
7.
Which type of connector would be used for Thinnet?
Correct Answer
A. BNC
Explanation
BNC connectors are used on RG-58 co-axial cable as used in Thinnet.
8.
You work as a network technician and you need to assemble a Category 5 cable. Which connector would you require?
Correct Answer
C. RJ-45
Explanation
Category 5 cable refers to unshielded twisted pair (UTP) cable. RJ-45 connectors are used for both shielded and unshielded twisted pair cable.
9.
Which of the following would require a BNC connector?
Correct Answer
A. 10Base-2
Explanation
10Base-2, which is Thinnet, uses RG-58 co-axial cable with BNC connectors.
10.
You work as a network technician. You have a cable with an RJ-45 connector at either end. Which type of cable do you have?
Correct Answer
A. Unshielded Twisted Pair cable
Explanation
Unshielded twisted pair (UTP) cable has RJ-45 connectors at either end.
11.
You work as a technician on a network with a 1000Base-SX backbone. Which connectors can you use on the backbone?
Correct Answer
D. SC
Explanation
1000Base-SX uses fiber optic cable with the older SC connectors or the small form factor LC connectors.
12.
A patch cable is used to connect which of the following in a token ring network?
Correct Answer
C. Two MAUs
Explanation
MAUs are like hubs in a token ring network. Two MAUs are interconnected with a patch cable.
13.
The network you work on has a 100Base-T switch. You need to add a new host to the network. Which cable would you require?
Correct Answer
C. Category 5 UTP cable
Explanation
100Base-T uses twisted pair cable as indicated by the T in 100Base-T. 100Base-T has a transmission speed of up to 100 Mbps. The minimum twisted-pair, copper cable that can support these speeds is Category 5 cable.
14.
Which cable would you need to connect a new host to a 10GBase-SR switch?
Correct Answer
C. Multi-mode fiber-optic cable
Explanation
10GBase-SR uses multimode fiber optic cable that has a maximum transmission distance of 300 meters.
15.
Which cable would you need to connect a new host to a 1000Base-SX switch?
Correct Answer
D. Single-mode fiber-optic cable
Explanation
1000Base-SX uses single-mode fiber optic cable that has a maximum transmission distance of 550 meters.
16.
You work on a 1000Base-TX network. To make full use of the bandwidth offered by 1000Base-TX, which UTP cable should you use?
Correct Answer
C. CAT5e
Explanation
A 1000Base-TX network operates at up to 1000 Mbps. The minimum cable rating that can support this bandwidth speed is CAT5e cable, which is rated at up to 1000 Mbps while CAT5 cable is limited to 100 Mbps.
17.
What is the minimum UTP cable rating for a 10Base-T network?
Correct Answer
B. CAT3
Explanation
A 10Base-T network operates at up to 10 Mbps. The minimum cable rating that can support this speed is CAT3 cable, which is rated up to 16 Mbps while CAT2 cable is rated at a maximum 4 Mbps.
18.
You have two workstations each with a 100Base-T network card. You want to connect the two workstation directly without the use of a hub or switch. Which cable would you use?
Correct Answer
B. CAT5 crossover
Explanation
Both workstation network interface cards (NICs) will be physically and electronically the same medium dependent interface (MDI), therefore, you need a crossover cable to connect the two together. 100Base-T has a transmission speed of up to 100 Mbps. The minimum twisted-pair, copper cable that can support these speeds is CAT5 cable.
19.
Your company has a routed network. You need to extend the network by adding a second router. What would you use to connect the two routers?
Correct Answer
B. A crossover cable
Explanation
The ports on the two routers will be physically and electronically the same medium dependent interface (MDI), therefore, you need a crossover cable to connect the two together.
20.
Which of the following statements BEST describes CAT5 cable?
Correct Answer
C. Four pairs of twisted copper wire with a throughput of 100 Mbps
Explanation
CAT5 cable has four pairs of twisted copper wire with a throughput of 100 Mbps
21.
Which of the following statements regarding 1000Base-TX is true?
Correct Answer
B. 1000Base-TX uses a minimum of CAT5e UTP cable and has a maximum transmission speed of 1000 Mbps and a maximum transmission distance of 100 meters
Explanation
1000Base-TX uses a minimum of CAT5e UTP cable and has a maximum transmission speed of 1000 Mbps and a maximum transmission distance of 100 meters.
22.
Which of the following supports the longest transmission distance?
Correct Answer
B. 10GBase-ER
Explanation
10GBase-ER has a maximum transmission distance of 40 kilometers, while 10GBase-SR has a maximum transmission distance of 300 meters, 1000Base-SX a maximum transmission distance of 550 meters, and 10GBase-LR a maximum transmission distance of 10 kilometers.
23.
Which of the following statements is true?
Correct Answer
C. While 10GBase-SR has a greater transmission speed than 1000Base-SX, 10GBase-SR has a shorter maximum transmission distance than 1000Base-SX
Explanation
10GBase-SR has a throughput of up to 10 Gbps while 1000Base-SX has a throughput of up to 1000 Mbps (1 Gbps). However, 10GBase-SR has a maximum transmission distance of up to 300 meters while 1000Base-SX has a maximum transmission distance of up to 550 meters.
24.
Which of the following statements is false?
Correct Answer
A. While 1000Base-LX can use either multi-mode or single-mode fiber, it has a longer transmission distance when multi-mode fiber is used
Explanation
Multi-mode fiber is generally used for short transmission distances while single-mode fiber is used for longer transmission distances. 1000Base-LX with multi-mode fiber has a maximum transmission distance of 550 meters while 1000Base-LX with single-mode fiber has a maximum transmission distance of 2000 meters.
25.
Which of the following fiber-optic solutions uses the longest wavelength beams?
Correct Answer
B. 10GBase-ER
Explanation
10GBase-ER uses extra long wavelength beams of 1550 nm.
26.
Which of the following fiber-optic standards use wavelength beams of 1310 nanometers?
Correct Answer
C. 10GBase-LR
Explanation
10GBase-LR uses long wavelength beams of 1310 nm.
27.
Which of the following fiber-optic standards uses wavelength beams of 1550 nanometers?
Correct Answer
B. 10GBase-ER
Explanation
10GBase-ER uses extra long wavelength beams of 1550 nm.
28.
You want to connect a cable modem to a switch. Which of the following would you use?
Correct Answer
B. A crossover Category 5e patch cable
Explanation
The cable modem's Ethernet connection is physically and electronically the same as a medium dependent interface-crossover (MDI-X) port on the switch, therefore, you need a crossover cable to connect the cable modem to the switch, and not a straight-through cable.
29.
You have purchased a new cable modem which was supplied without cables. You need to connect the cable modem to a 100Base-T switch. Which of the following cables would you require?
Correct Answer
B. A crossover Category 5e patch cable and a RG-6 co-axial cable
Explanation
You can connect a cable modem to a computer via a switch. However, the cable modem's Ethernet connection is physically and electronically the same as a medium dependent interface-crossover (MDI-X) port on the switch, therefore you need a crossover cable to connect the two. You would also need a RG-6 cable that the cable modem uses to receive its signals. This cable connects to the wall socket, which feeds into the cable from the cable provider.
30.
You work as the network technician for a company that has acquired an adjacent building. You need to connect the networks, laying the cable in the wiring duct between the two buildings. Which cable would be most suitable?
Correct Answer
D. Fiber-optic cable
Explanation
There could be electromagnetic interference (EMI) in the wiring duct. Fiber optic cable is immune to EMI and would be the best option.