Networking MCQ Questions and answers- Technical Aptitude

1

What can cause a problem with communication with a client by name but not by IP address?

A) The IP address B) Static files such as an LMHOSTS file or a DNS database C) Subnet mask D) The default gateway E) None of the above

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Answer & Solution

Answer: Option B

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2

Layer one of the OSI model is

A) physical layer B) link layer C) transport layer D) network layer E) None of the above

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Answer & Solution

Answer: Option A

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3

What is the term used to describe addresses available on a DHCP server?

A) Pools B) Scopes C) Ranges D) Notes E) None of the above

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Answer & Solution

Answer: Option B

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4

Which of the following signals is not standard RS - 232-C signal?

A) VDR B) RTS C) CTS D) DSR E) None of the above

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Answer & Solution

Answer: Option A

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5

What is the default subnet mask for a class B network?

A) 127.0.01 B) 255.0.0.0 C) 255.255.0.0 D) 255.255.255.0 E) None of the above

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Answer & Solution

Answer: Option C

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6

Which of the following files is used for NetBIOS name resolution?

A) HOSTS B) LMHOSTS C) ARP D) FQDN E) None of the above

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Answer & Solution

Answer: Option B

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7

In CRC the quotient at the sender

A) becomes the dividend at the receiver B) becomes the divisor at the receiver C) is discarded D) is the remainder

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Answer & Solution

Answer: Option C

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8

How many pairs of stations can simultaneously communicate on Ethernet LAN?

A) 1 B) 2 C) 3 D) multiple E) None of the above

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Answer & Solution

Answer: Option A

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9

The OCR reading unit attached to a POS terminal is called a

A) light pen B) wand C) cursor D) All of the above E) None of the above

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Answer & Solution

Answer: Option B

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10

A protocol is a set of rules governing a time sequence of events that must take place

A) between peers B) between modems C) between an interface D) across an interface E) None of the above

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Answer & Solution

Answer: Option A

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