Data Communication and Networking MCQs

1.

An information utility can offer a user ____.

   A.) instant bond and stock quotations.
   B.) news stories from wire services
   C.) complete airline schedules for all domestic flights
   D.) all of these

Answer: Option 'D'

all of these

2.

Server is a computer which provides resources other computers commuted in a ___________.

   A.) network
   B.) mainframe
   C.) super computers
   D.) clients

Answer: Option 'A'

network

3.

Which layer os international standard organization OSI model is responsible for creating and recognizing frame boundaries?

   A.) physical layer
   B.) data link layer
   C.) transport layer
   D.) network layer

Answer: Option 'B'

data link layer

4.

Buffering is ________. 

   A.) the process of temporarily storing the data to allow for small variation in device speeds.
   B.) a method to reduce cross-talks
   C.) storage of data within the transmitting medium until the receiver is ready to receive
   D.) a method to reduce the routing overhead

Answer: Option 'A'

the process of temporarily storing the data to allow for small variation in device speeds.

5.

The 32-bit internet address 10000000 000010100 0000010 00011110 will be written in dotted decimal notation as __________.

   A.) 148.20.2.30
   B.) 164.100.9.61
   C.) 210.20.2.64
   D.) 128.10.2.30

Answer: Option 'D'

128.10.2.30

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