PPSC Past Papers MCQs

PPSC Lecturer Computer Science IT Higher Education Department Punjab 2017  — 98 MCQs  (Page 6 of 10)

Practice PPSC Past Papers MCQs with solved questions from real past exams. These MCQs cover PPSC Lecturer Computer Science IT Higher Education Department Punjab 2017 past papers and are ideal for candidates preparing for competitive exams.

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Two devices are in the network if:
  • A. A process in one device is able to exchange information with a process in another device
  • B. A process is running on both devices
  • C. Pids of the processes running on different devices are the same
  • D. None of these
In computer network nodes are:
  • A. The computer that originates the data
  • B. The computer that routes the data
  • C. The computer that terminates the data
  • C) All of the these
A communication channel is shared by all the machines on the network in?
  • A. Broadcast network
  • B. Uni-cast network
  • C. Multicast network
  • D. Anycast network
Bluetooth is an example of …….?
  • A. Personal area network
  • B. Local area network
  • C. Virtual private network
  • D. Wide area network
A list of protocols used by a system one protocol per layer is called?
  • A. Protocol architecture
  • B. Protocol stack
  • C. Protocol suite
  • D. Protocol system
Network congestion occurs:
  • A. In case of traffic overloading
  • B. When a system terminates
  • C. When the connection between two nodes terminates
  • D. In case of transfer failure
Which of the following networks extends a private network across public networks?
  • A. Local area network
  • B. Virtual private network
  • C. Enterprise private network
  • D. Storage area network
The network layer concerns with ……?
  • A. Bits
  • B. Frames
  • C. Packets
  • D. None of these
Which one of the following is not a function of the network layer?
  • A. Routing
  • B. Inter-networking
  • C. Congestion control
  • D. None of these