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
Which module gives control of the CPU to the process selected by the short-term scheduler?
  • A. Dispatcher
  • B. Interrupt
  • C. Scheduler
  • 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 the mentioned
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