22 : Wired Technologies & Communication

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1).
Which of these has the highest transmission capacity?
2).
Which of these standards is used to define Ethernet based networks?
3).
Which of these standards is used to define Fiber Optic connections?
4).
Which of these standards is used to define higher layer LAN protocols?
5).
Which of these network topologies has every computer and network device connected to single cable?
6).
Which of the following is not a disadvantage of a Tree network topology?
7).
Which of these network topologies have all the network nodes connected directly to each other?
8).
Which of the following is an advantage of using Ring network topology?
9).
Which of these networks usually have all the computers connected to a hub?
10).
Which of the following transmission medium has categories named as RG-58, RG-59 and RG-11?
11).
Which of the following cables work on the properties of light?
12).
Which of these standards is defined by IEEE 802.3ab?
13).
What do we call the network design containing more than one topology?
14).
What does the number '10' depict in 10BASE-T?
15).
What does NIC stand for?
16).
What role does fibers play in Optical Fiber cables?
17).
Who invented the Twister pair cables?
18).
Which of the following is a disadvantage of using twisted paired cables for transmitting data?
19).
What is the bandwidth limit for CAT5e cable?
20).
What is the bandwidth limit for CAT2 cable?
1. Which of these has the highest transmission capacity?
[A] Twisted pair cables
[B] Coaxial cables
[C] Optical fibers
[D] All have the same
2. Which of these standards is used to define Ethernet based networks?
[A] IEEE 802.1
[B] IEEE 802.3
[C] IEEE 802.7
[D] IEEE 802.11
3. Which of these standards is used to define Fiber Optic connections?
[A] IEEE 802.1
[B] IEEE 802.8
[C] IEEE 802.11
[D] IEEE 802
4. Which of these standards is used to define higher layer LAN protocols?
[A] IEEE 802.15
[B] IEEE 802.11
[C] IEEE 802.7
[D] IEEE 802.1
5. Which of these network topologies has every computer and network device connected to single cable?
[A] Mesh
[B] Ring
[C] Star
[D] Bus
6. Which of the following is not a disadvantage of a Tree network topology?
[A] It is heavily cabled
[B] Error detection is difficult
[C] High cost
[D] Whole network fails if central hub fails
7. Which of these network topologies have all the network nodes connected directly to each other?
[A] Bus
[B] Mesh
[C] Star
[D] Tree
8. Which of the following is an advantage of using Ring network topology?
[A] Troubleshooting is easy
[B] Failure of one computer has no effect on others
[C] Network is not affected by high traffic
[D] All of the above
9. Which of these networks usually have all the computers connected to a hub?
[A] Ring
[B] Tree
[C] Star
[D] Bus
10. Which of the following transmission medium has categories named as RG-58, RG-59 and RG-11?
[A] Coaxial cables
[B] Twisted pair cables
[C] Fiber Optics
[D] None
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