Linux Objective Questions Answers Online Quiz Test

• 1. Kernel minimizes the frequency of disk access by keeping a pool of internal data buffer which helps to increase the response time, this is known as ?

  1. Buffer cache
  2. Spooling
  3. Pooling
  4. Virtual Memory

• 2. How applications communicates with kernel ?

  1. Not disclosed by linux team
  2. SSL
  3. System Calls
  4. Shell

• 3. Kernel is known as core of operating system.

  1. True
  2. False

• 4. What is meaning of ILP32 ?

  1. 32 bit Integrated, Long & Pointer
  2. 32 bit Integer, Long & Pointer
  3. 32 bit Integer, Long & Point
  4. 32 bit Integer, Lost & Pointer

• 5. Solaris is product of ?

  1. IBP
  2. IBM
  3. Microsoft
  4. Sun Microsystems

• 6. The system calls in UNIX is written using which language ?

  1. Java
  2. C
  3. C++
  4. Assembly

• 7. What is property of UNIX ?

  1. Multi User
  2. Multi Processes
  3. Multi Tasking
  4. All of above

• 8. Lp0 device file is used to access ?

  1. Tape Drive
  2. Printer
  3. Flopy
  4. Mouse

• 9. What is the meaning of SVR4 ?

  1. System Five Release 4
  2. System Version Release 4
  3. System Five Relocated 4
  4. Storage Files Five Release 4

• 10. Which among following is considered as super daemon ?

  1. sysinit
  2. grep
  3. init
  4. locate

• 11. Which is most important for Multi-tasking ?

  1. Modularity
  2. Time Sharing
  3. Multi programming
  4. Multi User

• 12. Which among the following is used to write small programs to control Linux functionalities ?

  1. Shell Commands
  2. Shell Script
  3. C
  4. Java

• 13. What control character signals the end of the input file ?

  1. ctrl + s
  2. ctrl + z
  3. ctrl + w
  4. ctrl + d

• 14. Which command in LINUX is used for description of any command ?

  1. help
  2. man
  3. detail
  4. shortdetal

• 15. Which command is concerned with LINUX kernel log messages ?

  1. dmsg
  2. dmesg
  3. cmsg
  4. cmesg

• 16. Which command is used to set terminal input output characteristic ?

  1. atty
  2. stty
  3. dtty
  4. ltty

• 17. Which command is used to know the LINUX version ?

  1. uname
  2. lname
  3. vname
  4. sname

• 18. File inode number can be viewed by ?

  1. -s
  2. -i
  3. -a
  4. -t

• 19. tee command is used in LINUX for ?

  1. Read from an input and write to a standard output and file
  2. Read from an input
  3. Write to an output
  4. None of above

• 20. Which command is used to extract a column from a text file

  1. get
  2. tar
  3. untar
  4. cut