PPSC Past Papers MCQs

PPSC Past Papers Most Repeated  — 741 MCQs  (Page 74 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)
What is the main disadvantage of OCS?
  • A. Regenerating mechanism
  • B. Optical session
  • C. Time permit
  • D. Disability to handle burst traffic
Optical electro-conversions takes place in _________________ networks.
  • A. Sessional
  • B. Optical packet-switched
  • C. Optical circuit-switched
  • D. Circular
____________ provides data storage for packets to resolve contention problems.
  • A. Switching
  • B. Routing
  • C. Buffering
  • D. Reversing
______________ provides efficient designation, routing, forwarding, switching of traffic through an optical packet-switched network.
  • A. Label correlation
  • B. Multiprotocol label switching
  • C. Optical correlation
  • D. Routing
Which of the following service is provided by Multiprotocol label switching (MPLS)?
  • A. Data forwarding
  • B. Routing
  • C. VPN’s
  • D. Switching
Burst header cell is also known as _____________
  • A. Burst channel
  • B. Burst header circuit
  • C. Burst regenerator
  • D. Burst header packet