PPSC Past Papers MCQs

PPSC Past Papers Most Repeated  — 741 MCQs  (Page 60 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)
Identify the critical path in the below-given network diagram.
  • A. A-b-f
  • B. A-e-f
  • C. A-c-d-f
  • D. A-c-d-e-f
Which among the following is not considered for associating a cognitive radio user to an unused spectrum band?
  • A. Time-varying radio environment
  • B. Bandwidth
  • C. Qos requirement
  • D. Application policies
What among the following is not a function of spectrum management?
  • A. Sensing
  • B. Decision
  • C. Mobility
  • D. Repair
Which among the following functions prevent collision?
  • A. Spectrum analysis
  • B. Spectrum decision
  • C. Spectrum mobility
  • D. Spectrum sharing
What is the function of spectrum mobility?
  • A. Detect spectrum holes
  • B. Gather information about available spectrum bands
  • C. Vacate spectrum band
  • D. Monitor spectrum band
What is the function of the spectrum analysis unit?
  • A. Detect spectrum holes
  • B. Prevent collision between multiple users
  • C. Match spectrum bands with user requirements
  • D. Listen for the arrival of the primary user
Which parameter can be used to compute the permissible power of xG users?
  • A. Distance between the primary transmitter and xg user
  • B. Amount of interference at the primary receiver
  • C. Amount of interference at xg user
  • D. Distance between the primary receiver and xg user
Which among the following statements is false about the outcome of increasing transmission power?
  • A. Transmission range at higher frequencies is maintained
  • B. Path loss is increased
  • C. Interference is increased
  • D. Transmission range at lower frequencies is maintained