PPSC Past Papers MCQs

PPSC Past Papers Most Repeated  — 741 MCQs  (Page 66 of 75)

Practice PPSC Past Papers MCQs with solved questions from real past exams. These MCQs cover PPSC Past Papers Most Repeated past papers and are ideal for candidates preparing for competitive exams.

View Tests (30 MCQs each)
Signalling component that supports traffic between the end-user and network is called ________
  • A. Network signalling
  • B. Digital subscriber signalling
  • C. Access signalling
  • D. Subscriber system signalling
Information bearing channels in ISDN are called ______
  • A. D channels
  • B. Data channels
  • C. B channels
  • D. Voice channels
Which of the following is based on ATM technology?
  • A. Ss7
  • B. Ccs
  • C. Ardis
  • D. B-isdn
Which of the following is true for ATM?
  • A. Circuit switched
  • B. Multiple access technique
  • C. Multiplexing technique
  • D. Handle only voice users
The data unit of ATM is ___________
  • A. Cell
  • B. Atom
  • C. Molecule
  • D. Packet
ATM cells have fixed length of __________
  • A. 48 bytes
  • B. 47 bytes
  • C. 5 bytes
  • D. 53 bytes