Process Control Basics MCQ

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• Every process belongs to a process group.
  ক

  True

  খ

  False
• If the child dies first but the entry of that child in the process table is still present, then that process is called ____
  ক

  orphan

  খ

  zombie

  গ

  termin

  ঘ

  daemon
• Which of the following system call is more powerful (in waiting mechanism) than wait system call?
  ক

  waitp

  খ

  waitpid

  গ

  kill

  ঘ

  run
• The parent process picks up the exit status of a child using ___ system call.
  ক

  wait

  খ

  waitp

  গ

  exec

  ঘ

  kill
• Both exit and _exit system call share an identical syntax.
  ক

  True

  খ

  False
• A process can be terminated using the exit or _exit system call.
  ক

  True

  খ

  False
• Which of the following functions is used for handling environment variables of a process?
  ক

  getenv

  খ

  setenv

  গ

  letenv

  ঘ

  getenv and setenv
• Which of the following system call is used for replicating a process?
  ক

  fork

  খ

  exec

  গ

  wait

  ঘ

  _exit
• The entire process life cycle is built around ___ system calls.
  ক

  3

  খ

  4

  গ

  2

  ঘ

  5
• The attributes of every process are stored in ____
  ক

  data table

  খ

  inode table

  গ

  process table

  ঘ

  heap
• The stack stores the _______
  ক

  arguments and local variables

  খ

  address to return to

  গ

  global variables

  ঘ

  arguments and local variables and address to return
• The segment representing the constants, globals and static variables is called:
  ক

  text segment

  খ

  data segment

  গ

  stack

  ঘ

  heap
• The virtual address space consists of ____ segments.
  ক

  4

  খ

  5

  গ

  3

  ঘ

  2
• The collection of memory locations that the process can access is called _______
  ক

  process table

  খ

  process space

  গ

  virtual address space

  ঘ

  virtual space
• UNIX supports preemptive multitasking.
  ক

  True

  খ

  False