Networking MCQ

1. The ____ was not created by a standards-making organization but by a group of computer scientists.

Answer

Correct Answer: TCP/IP protocol

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2. A modem and a dial-up telephone service provides data transfer rates of approximately ____.

Answer

Correct Answer: 56 kbps

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3. A _____________ cable reverses all of the wires without regard to how they are paired.

Answer

Correct Answer: Rollover

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4. A _________ is used to prevent attenuation when packets are traveling long distances.

Answer

Correct Answer: Repeater

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5. Dhcp assigns an ip address to a device and links it to the devices _______ address.

Answer

Correct Answer: MAC

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6. A ____ is a workstation that accesses software and data through the network on another computer.

Answer

Correct Answer: Client

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7. The network layer header identifies sending and receiving hosts by their _________________.

Answer

Correct Answer: IP addresses

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8. In classful addressing, the class b ipv4 address network id is located in the ____.

Answer

Correct Answer: Last 16 bits

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9. In classful addressing, class c ipv4 address host information is located in the ____.

Answer

Correct Answer: Last 8 bits

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10. Tier 1 isps connect together and exchange data at ___________.

Answer

Correct Answer: IXPs

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11. By far, the most popular expansion board nic today is one that uses a(n) ____ bus.

Answer

Correct Answer: PCIe

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12. ____ feasibility considers project risks due to reliance on a new, untested software package.

Answer

Correct Answer: Technological

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13. ____ are the distinct units of data that are exchanged between nodes on a network.

Answer

Correct Answer: Data Packets

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14. One task of the ____ layer in a lan is to handle error detection using a crc.

Answer

Correct Answer: Data Link

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15. Modern lans use ____ or higher wiring.

Answer

Correct Answer: Cat 5

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16. Extranets use ______ technology to make communication over the internet more secure.

Answer

Correct Answer: Virtual private network.

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17. ____ is the process of reconstructing segmented data

Answer

Correct Answer: Reassembly

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18. The instantiation of an endpoint in a potential tcp connection is known as a ______.

Answer

Correct Answer: Socket.

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19. Ports that are generally used to establish outbound connections are known as ______ ports.

Answer

Correct Answer: Ephemeral

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20. The most common wireless technology for tv and dvd remote control devices is _______.

Answer

Correct Answer: Bluetooth

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21. ________ identify the access points in a wi-fi network.

Answer

Correct Answer: NICs2

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22. A _______ joins two or more networks and passes packets from one network to another.

Answer

Correct Answer: Router

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23. A _____ is a network schedule that illustrates the dependence of activities.

Answer

Correct Answer: PERT diagram

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24. Cd-rom is an example of a(n) _______ type of storage medium.

Answer

Correct Answer: Optical disc

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25. The most common logical topologies are ____ and ring.

Answer

Correct Answer: Bus

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26. The most common 1-gigabit ethernet standard in use today is ____.

Answer

Correct Answer: 1000Base-LX

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27. Email is the transmission of messages and files between computers or smart devices over a(n) ____.

Answer

Correct Answer: Network

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28. A ______________ is a voltage, frequency, pulse, or phase change in an analog transmission.

Answer

Correct Answer: Symbol

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