Q.1
X86-Linux, at which address the code segment of the program starts?
  • 0x00000000
  • 0x08048000
  • 0x80000000
  • 0xbfff0000
Q.2
Real time class priority is
  • 0-59
  • 60-99
  • 100-159
  • 160-169
Q.3
One can be a real time schedule policy?
  • sched_fifo
  • sched_spf
  • sched_other
  • sched_filo
Q.4
Can be used by an ordinary process to
  • increase the priority of a process
  • decrease the priority of a process
  • increase or decrease the priority of a process
Q.5
Maximum time slice that can be given to a process in Linux (where tick is 10ms) is
  • 150ms
  • 10ms
  • 300 ms
  • 600ms
Q.6
Returns _____ to parent process on success
  • 0
  • child process id
  • parent process id
  • none
Q.7
Niceness value among the following indicate most favorable scheduling?
  • 0
  • 19
  • 5
  • -20
Q.8
The fork() system call returns -then it means?
  • no new child process is created
  • the child process is an orphan
  • the child process is in zombie
Q.9
Value of fork() system call can be:
  • -1,
  • -1,>0,0
Q.10
Process which terminates before the parent process exits becomes
  • zombie
  • orphan
  • child
  • none of the above
Q.11
Do you get parent process identification number?
  • waitpid
  • getpid()
  • getppid()
  • parentid()
Q.12
Of init process
  • 0
  • 1
  • 32767
  • none of the above
Q.13
Is a context switch?
  • kernel switches from executing one process to another.
  • process switches from kernel mode to user mod
  • process switches from user mode to kernel mod
  • none of the above
Q.14
File or directory present in the ______ directory may not be reserved between the invocation of the program.
  • /var
  • /tmp
  • /etc
  • all of the mentioned
Q.15
Directory /srv contains
  • site-specific data which is served by the system
  • all the system files
  • all the service files provided by the specific user
  • none of the mentioned
Q.16
Directory /opt is reserved for
  • installation of add-on application software packages
  • optional booting files
  • optional user specific files
  • none of the mentioned
Q.17
Modules are present in
  • /lib directory
  • /root directory
  • /boot directory
  • none of the mentioned
Q.18
One of the directory does not contain binary files?
  • /bin
  • /sbin
  • /etc
  • none of the mentioned
Q.19
Is /bin/sh ?
  • bourne shell
  • hard or symbolic link to the real shell command
  • bash shell
  • both (b) and (c)
Q.20
Directory /media is the
  • mount point for removable media
  • mount point for filesystem
  • both (a) and (b)
  • none of the mentioned
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