CS604 Operating System solved Quiz No. 1

♠ Posted by Unknown in CS604 Operating System solved Quiz No. 1 at 22:42

CS604 Operating System solved Quiz No. 1

dated:15-16/05/2014

1. _______ command displays the contents of current working directory.  

a.  ls
b.  cs
c.  mv

2. ______________ is used to request the os by the process to take an i/o or initiating child process.

a.  system call
b.  interrupt
c.  trap
d.  signal

3. linux uses ___________ directory to store system configuration files.

a.  /bin
b.  /dev
c.  /boot
d.  /etc

4. you can use the mv file1 file2 command to move ______________

 http://www.vuzs.net

a.  file1 to file2.
b.  file 2 to file 1
c.  this command will not work for moving files
d.  none of the option is correct.

5. __________ commands in linux is used to copy file

a.  ls
b.  cp
c.  mv
d.  mkdir

6. user mode can run the privileged instructions.

a.  1                             monitor mode (0) or user mode (1)
b.  0

7. a parent process calling __________ system call will be suspended until children process terminates.http://www.vuzs.net

a.  wait
b.  fork
c.  exit
d.  exec

8. if your processor does not have two slots empty in per process file descriptor table, then your _________ system call will fail.

a.  pipe
b.  read
c.  write
d.  open

9. the manual pages can be read in linux using ____ command.

a.  man
b.  wan
c.  desc
d.  help

10. __________ directory includes essential system boot files including the kernel image.

a.  /bin
b.  /boot
c.  /dev
d.  /etc

11. swapper is also termed as short term scheduler.

a.  1 true
b.  0

12. first _______ entries in per process file descriptor table are used as soon as the process is created.

a.  1
b.  2
c.  3
d.  4

13. the number of processes completed per unit time is called ___________.

a.  turn around time
b.  throughput                     p-80
c.  response time
d.  dispatch latency

14. command-line interpreter is also called __________ in some operating systems.

a.  kernel wrong
b.  shell
c.  signal
d.  api

15. __________ displays information about the top processes.

a.  ls
b.  cs 
c.  top
d.  cd

 More useful links:

http://furnitureswallpapers.blogspot.com/

http://allhdpapers.blogspot.com/

http://vutwlinx.blogspot.com/

http://twlinxtutorials.blogspot.com/

http://virtualuniversityguide.blogspot.com/

http://engurdupoems.blogspot.com/

==================================================

If you have any suggestion, please feel free to contact and comment us. 

We will consider your positive response and suggestion.

==================================================