Q.1
What is Internet?
  • a single network
  • a vast collection of different networks
  • interconnection of local area networks
  • None of these
Q.2
Computer Network is
  • Collection of hardware components and computers
  • Interconnected by communication channels
  • Sharing of resources and information
  • All of the Above
Q.3
Defacto means
  • by fact
  • by law
  • by nature
  • All of above
Q.4
Internet works on
  • packet switching
  • circuit switching
  • both (a) and (b)
  • All of above
Q.5
Bluetooth is an example of
  • personal area network
  • local area network
  • virtual private network
  • Both A & B
Q.6
Which of the following statements is incorrect?
  • Teleprocessing combines telecommunications and DP techniques in online activities
  • Batch processing is the preferred processing mode for telecommunication operations
  • Half-duplex line is a communication line in which data can move in two directions, but not at the same time
  • None of these
Q.7
What is a Firewall in Computer Network?
  • The physical boundary of Network
  • An operating System of Computer Network
  • A system designed to prevent unauthorized access
  • None of these
Q.8
The Internet is an example of
  • Cell switched network
  • circuit switched network
  • Packet switched network
  • All of above
Q.9
Network congestion occurs
  • in case of traffic overloading
  • when a system terminates
  • when connection between two nodes terminates
  • All of above
Q.10
In computer network nodes are
  • the computer that originates the data
  • the computer that routes the data
  • the computer that terminates the data
  • all of the mentioned
Q.11
Communication channel is shared by all the machines on the network in
  • unicast network
  • multicast network
  • broadcast network
  • anycast network
Q.12
Two devices are in network if
  • a process in one device is able to exchange information with a process in another device
  • a process is running on both devices
  • PIDs of the processes running of different devices are same
  • None of these
Q.13
Transmission data rate is decided by
  • network layer
  • physical layer
  • data link layer
  • Both A & B
Q.14
A set of rules that governs data communication
  • Protocols
  • Standards
  • RFCs
  • None of these
Q.15
ISP exchanges internet traffic between their networks by
  • internet exchange point
  • subscriber end point
  • ISP end point
  • internet end point
Q.16
What is the meaning of Bandwidth in Network?
  • Transmission capacity of a communication channels
  • Connected Computers in the Network
  • Class of IP used in Network
  • None of these
Q.17
Which one of the following is not used in media access control?
  • ethernet
  • digital subscriber line
  • fiber distributed data interface
  • none of the mentioned
Q.18
The structure or format of data is called
  • Syntax
  • Semantics
  • Struct
  • All of above
Q.19
Which of this is not a network edge device?
  • PC
  • Smartphones
  • Servers
  • Switch
Q.20
The IETF standards documents are called
  • RFC
  • RCF
  • ID
  • Both A & B
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