PPSC Past Papers MCQs

PPSC Past Papers Most Repeated  — 741 MCQs  (Page 27 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 protocol is used for the purpose of copying the pending state into the current state?
  • A. Alert protocol
  • B. Handshake protocol
  • C. Upper-layer protocol
  • D. Change cipher spec protocol
Which layer in the IEEE 802.11 protocol stack has the function of flow control and error control?
  • A. Physical layer
  • B. Logic link control layer
  • C. Medium access layer
  • D. None of the mentioned
With respect to IEEE 802.11 Wireless LAN, MSDU stands for-
  • A. Mac service data unit.
  • B. Main server data user
  • C. Multiframe service datagram usage
  • D. Mac server device usage
Frequency band definition and Wireless signal encoding are functions of which layer?
  • A. Physical layer
  • B. Logic link control layer
  • C. Medium access layer
  • D. None of the mentioned
The correct order of the of the MAC header is-
  • A. Mac control, destination mac address, source mac address
  • B. Destination mac address, source mac address, mac control
  • C. Source mac address, destination mac address, mac control
  • D. None of the mentioned
Reliable data delivery and Wireless access control protocols are functions of which layer?
  • A. Physical layer
  • B. Logic link control layer
  • C. Medium access layer
  • D. None of the mentioned
Which layer keeps track of the frames that have been transmitted and received?
  • A. Physical layer
  • B. Logic link control layer
  • C. Medium access layer
  • D. None of the mentioned