PPSC Past Papers MCQs

PPSC Past Papers Most Repeated  — 741 MCQs  (Page 42 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)
HMAC SHA-1 produces a hash of length-
  • A. 180 bits
  • B. 240 bits
  • C. 160 bits
  • D. 40 bits
A __________ is a secret key shared by the AP and a STA and installed in some fashion outside the scope of IEEE 802.11i.
  • A. Pre-shared key
  • B. Pairwise transient key
  • C. Master session key
  • D. Key conformation key
The pairwise transient key (PTK) is derived from –
  • A. Key confirmation key (kck)
  • B. Temporal key (tk)
  • C. Pairwise master key (pmk)
  • D. Pre-shared key (psk)