Networking MCQ Questions and answers- Technical Aptitude

1

A communications device that combines transmissions from several I/O devices into one line is a:

A) concentrator B) modifier C) multiplexer D) full-duplex line E) None of the above

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Answer & Solution

Answer: Option C

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2

The main difference between synchronous and asynchronous transmission is

A) the clocking is derived from the data in synchronous transmission B) the clocking is mixed with the data in asynchronous transmission C) the pulse height is different. D) the bandwidth required is different E) None of the above

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Answer & Solution

Answer: Option A

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3

ARP (Address Resolution Protocol) is

A) a TCP/IP protocol used to dynamically bind a high level IP Address to a low-level physical hardware address B) a TCP/IP high level protocol for transferring files from one machine to another C) a protocol used to monitor computers D) a protocol that handles error and control messages E) None of the above

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Answer & Solution

Answer: Option A

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4

Which of the following uses network address translation?

A) Routers B) Network adapter drivers C) Hubs D) Windows 95 E) None of the above

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Answer & Solution

Answer: Option B

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5

The X.25 standard specifies a

A) technique for start-stop data B) technique for dial access C) DTE/DCE interface D) data bit rate E) None of the above

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Answer & Solution

Answer: Option C

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6

The most important part of a multiple DHCP configurations is to make sure you don't have which of the following in the different scopes? Select the best answer.

A) Duplicate addresses B) Duplicate pools C) Duplicate subnets D) Duplicate default gateways E) None of the above

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Answer & Solution

Answer: Option A

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7

When a group of computers is connected together in a small area without the help of telephone lines, it is called

A) Remote communication network (RCN) B) Local area network(LAN) C) Wide area network (WAN) D) Value added network (VAN) E) None of the above

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Answer & Solution

Answer: Option B

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8

The 802.5 standard implements a way for preventing collisions on the network. How are collisions prevented when using this standard?

A) CSMA/CD B) Token passing C) Collision detection D) Time sharing E) Switched repeaters

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Answer & Solution

Answer: Option B

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9

A communication network which is used by large organizations over regional, national or global area is called

A) LAN B) WAN C) MAN D) Intranet E) None of the above

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Answer & Solution

Answer: Option B

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10

Information systems with common hardware, software, and network standards that provide easy access for end users and their networked computer systems. Select the best fit for answer:

A) TCP/IP B) Protocol C) Open Systems D) Internetwork processor E) None of the above

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Answer & Solution

Answer: Option C

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