PPSC Past Papers MCQs

PPSC Lecturer Computer Science IT Higher Education Department Punjab 2017  — 98 MCQs  (Page 7 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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A 4-byte IP address consists of ……?
  • A. Only network address
  • B. Only host address
  • C. Network address & host address
  • D. Network address & mac address
In the virtual circuit network, each packet contains?
  • A. Full source and destination address
  • B. A short vc number
  • C. Only the source address
  • D. Only the destination address
Which of the following routing algorithms can be used for network layer design?
  • A. Shortest path algorithm
  • B. Distance vector routing
  • C. Link state routing
  • D. All of the mentioned
The network layer protocol for internet is?
  • A. Ethernet
  • B. Internet protocol
  • C. Hypertext transfer protocol
  • D. File transfer protocol
ICMP is primarily used for:
  • A. Error and diagnostic functions
  • B. Addressing
  • C. Forwarding
  • D. Routing
The lexical analyzer takes ……. as input and produces a stream of ……. as output?
  • A. Source program, tokens
  • B. Token, source program
  • C. Both a & b
  • D. None of these
Parsing is also known as:
  • A. Lexical analysis
  • B. Syntax analysis
  • C. Semantic analysis
  • D. Code generation
A compiler program written in a high level language is called?
  • A. Source program
  • B. Object program
  • C. Machine language program
  • D. None of these
In a graphical system array of pixels in the picture are stored in?
  • A. Memory
  • B. Frame buffer
  • C. Processor
  • D. All of these