PPSC - Lecturer Computer Science IT - Higher Education Department Punjab - 2017
Which of the following is a risk associated with using hypertext in web applications?
  • A. Loss of sense of locality and direction
  • B. Cognitive overload for users
  • C. All of the mentioned
  • D. None of the mentioned
The processes that are residing in the main memory for execution are kept on a list called?
  • A) Job queue
  • B) Ready queue
  • C) Execution queue
  • D) Process queue
The interval from the time of submission of a process to the time of completion is termed a?
  • A) Waiting time
  • B) Turnaround time
  • C) Response time
  • D) Throughput
Which scheduling algorithm allocates the CPU first to the process that requests the CPU first?
  • A) First-come first-served scheduling
  • B) Shortest job scheduling
  • C) Priority scheduling
  • D) None of these
In priority scheduling algorithm ……?
  • A) CPU is allocated to the process with the highest priority
  • B) CPU is allocated to the process with the lowest priority
  • C) Equal-priority processes, cannot be scheduled
  • D) None of these
Which algorithm is defined in Time quantum?
  • A) Shortest job scheduling algorithm
  • B) Round-robin scheduling algorithm
  • C) Priority scheduling algorithm
  • D) Multilevel queue scheduling algorithm
In multilevel feedback scheduling algorithm?
  • A) Process can move to a different classified ready queue
  • B) Classification of the ready queue is permanent
  • C) Processes are not classified into groups
  • D) None of the mentioned
Which one of the following can not be scheduled by the kernel?
  • A) Kernel-level thread
  • B) User-level thread
  • C) Process
  • D) None of the mentioned