Q.1
ATM is an example of
  • MAN
  • Point to Point WAN
  • Switched WAN
  • All of above
Q.2
Internet access by transmitting digital data over the wires of a local telephone network is provided by
  • leased line
  • digital subscriber line
  • digital signal line
  • All of above
Q.3
The first Network was
  • CNNET
  • NSFNET
  • ASAPNET
  • ARPANET
Q.4
Delimiting and synchronization of data exchange is provided by
  • Application layer
  • Session layer
  • Transport layer
  • Both A & B
Q.5
Transmission of computerised data from one location to another is called
  • data flow
  • data transfer
  • data management
  • data communication
Q.6
A computer network permits sharing of
  • Resources
  • Information
  • Both a & b
  • All of above
Q.7
FDM stands for?
  • Frequency Division Multiplexing
  • Frequency Dependent Multiplexing
  • Frequency Diverged Multiplexing
  • None of these
Q.8
ADSL is the abbreviation of
  • Asymmetric Dual Subscriber Line
  • Asymmetric Digital System Line
  • Asymmetric Dual System Line
  • Asymmetric Digital Subscriber Line
Q.9
Which of the following is required to communicate between two computers?
  • communications software
  • protocol
  • communication hardware
  • all of above including access to transmission medium
Q.10
WDM stands for?
  • Wave division multiplexing
  • Wavelength division multiplexing
  • Wavelength dependent multiplexing
  • Both A & B
Q.11
Which one of the following computer network is built on the top of another network?
  • prior network
  • chief network
  • prime network
  • overlay network
Q.12
ATM stands for
  • Automatic taller machine
  • Automated teller machine
  • Automatic transfer machine
  • All of above
Q.13
Modulation is the process of
  • performing data encryption
  • converting digital signals to analog signals
  • converting analog signals to digital signals
  • None of these
Q.14
What does protocol defines?
  • Protocol defines what data is communicated.
  • Protocol defines how data is communicated.
  • Protocol defines when data is communicated.
  • All of above
Q.15
Which one of the following extends a private network across public networks?
  • local area network
  • storage area network
  • enterprise private network
  • virtual private network
Q.16
The combination of two or more networks are called
  • LAN
  • WAN
  • MAN
  • Internetwork
Q.17
Which organization has authority over interstate and international commerce in the communications field?
  • ITU-T
  • IEEE
  • FCC
  • ISOC
Q.18
Nodes are another name of
  • Modes
  • Links
  • Medium
  • Devices
Q.19
Working of the WAN generally involves
  • satellites
  • microwaves
  • telephone lines
  • All of the above
Q.20
What is NIC used for?
  • To remotely access PC
  • To connect computer to a network
  • It is used in junipers routers for gateway card
  • All of above
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