System Administrator 2026
Lossy techniques provide ___________ when compared to lossless techniques.
  • A. Lower compression ratios
  • B. Much higher compression ratios
  • C. Similar compression ratios
  • D. None of the mentioned
A scheduling algorithm can use either ___________ priority or ________ priority.
  • A. Static, still
  • B. Static, dynamic
  • C. Live, dead
  • D. None of the mentioned
As disks have relatively low transfer rates and relatively high latency rates, disk schedulers must reduce latency times to ___________
  • A. Ensure high bandwidth
  • B. Ensure low bandwidth
  • C. Make sure data is transferred
  • D. Reduce data transfer speeds
Servicing requests strictly according to deadline using EDF may result in ___________
  • A. Lower seek times
  • B. Lower bandwidth
  • C. Higher seek time
  • D. Higher bandwidth
If several requests have different deadlines that are relatively close together, then using the SCAN – EDF algorithm ___________
  • A. The scan ordering will service the requests in that batch
  • B. The edf ordering will service the requests in that batch
  • C. The fcfs ordering will service the requests in that batch
  • D. None of the mentioned
The EDF scheduler uses ________ to order requests according to their deadlines.
  • A. Stack
  • B. Disks
  • C. Queue
  • D. None of the mentioned
In SCAN – EDF, requests with the same deadlines are ordered according to ___________
  • A. Scan policy
  • B. Edf policy
  • C. Fcfs policy
  • D. Fifo policy
What is the full form of MPEG?
  • A. Motion pictures engineering group
  • B. Motion picture engineers group
  • C. Motion picture experts group
  • D. None of the mentioned