PPSC Past Papers MCQs

PPSC Past Papers Most Repeated  — 741 MCQs  (Page 61 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)
Which among the following factors affect the error rate?
  • A. Encoding techniques
  • B. Modulation scheme
  • C. Channel capacity
  • D. Access techniques
What is the primary cause of the link-layer delay?
  • A. Selection of appropriate protocol
  • B. Selection of routing path
  • C. Packet generation
  • D. Frame generation
What is holding time?
  • A. The duration required to identify a spectrum hole
  • B. The duration available after the arrival of the primary user to vacate the spectrum band
  • C. The duration over which the xg user can use the licensed spectrum band
  • D. The duration over which the xg user can use the unlicensed spectrum band
Which among the following is a challenge for spectrum management?
  • A. Asynchronous sensing
  • B. Multiple spectrum band operation
  • C. Availability of non-contiguous spectrum bands
  • D. Reconfiguration
Which among the following terms should replace the labels ‘A’ and ‘B’ in the diagram?
  • A. A €? link layer delay, b €? scheduling information
  • B. A €? link layer establishment, b €? spectrum broker
  • C. A €? scheduling information, b €? link layer delay
  • D. A €? spectrum broker, b €? link layer establishment
Which of the following is not a classification of Broadband Radio Networks?
  • A. Hiperlan/2
  • B. Hiperlan/1
  • C. Hiperaccess
  • D. Hiperlink
Which of the following does not impact requirement of Broadband Radio Access Network connections?
  • A. Less cost
  • B. Interoperable
  • C. Managed quality of service
  • D. Reduced bit rate
Which of the following is extensively utilized in massive infrastructure applications?
  • A. Hiperaccess
  • B. Hiperlink
  • C. Hiperlan/2
  • D. Hiperlan/1