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MCQs

Total Questions : 155 | Page 15 of 16 pages
Question 141. Which is an example for block special file?
  1.    Virtual Terminal
  2.    CD-ROM
  3.    Terminal
  4.    Serial modem
 Discuss Question
Answer: Option B. -> CD-ROM


CD-ROM


Question 142. The permission -rwxr“r“ represented in octal expression will be
  1.    777
  2.    666
  3.    744
  4.    711
 Discuss Question
Answer: Option C. -> 744


744


Question 143. The file permission 764 means:
  1.    Every one can read, group can execute only and the owner can read and write
  2.    Every one can read and write, but owner alone can execute
  3.    Every one can read, group including owner can write, owner alone can execute
  4.    Every one can read and write and execute View Answer
 Discuss Question
Answer: Option A. -> Every one can read, group can execute only and the owner can read and write


Every one can read, group can execute only and the owner can read and write


Question 144. Effective user id can be set using following permission
  1.    0777
  2.    2666
  3.    4744
  4.    1711
 Discuss Question
Answer: Option C. -> 4744


4744


Question 145. All device files are stored in which directory?
  1.    /etc
  2.    /bin
  3.    /dev
  4.    /usr
 Discuss Question
Answer: Option C. -> /dev


/dev


Question 146. The process of starting up a computer is known as
  1.    Boot Loading
  2.    Boot Record
  3.    Boot Strapping
  4.    Booting
 Discuss Question
Answer: Option C. -> Boot Strapping


Boot Strapping


Question 147. Single user mode shell runs as
  1.    Admin user
  2.    Root user
  3.    normal user
  4.    Log user
 Discuss Question
Answer: Option B. -> Root user


Root user


Question 148. The shell used for Single user mode shell is:
  1.    bash
  2.    Csh
  3.    ksh
  4.    sh
 Discuss Question
Answer: Option D. -> sh


sh


Question 149. Bootstrapping is also known as
  1.    Quick boot
  2.    Cold boot
  3.    Hot boot
  4.    Fast boot
 Discuss Question
Answer: Option B. -> Cold boot


Cold boot


Question 150. Which is the only partition mounted in Single user mode
  1.    boot
  2.    usr
  3.    root
  4.    tmp
 Discuss Question
Answer: Option C. -> root


root


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