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MCQs

Total Questions : 155 | Page 12 of 16 pages
Question 111. wtmp and utmp files contain:
  1.    Temporary system data
  2.    User login-logout log
  3.    The user's command execution log
  4.    The user's su and sudo attempts
 Discuss Question
Answer: Option B. -> User login-logout log


User login-logout log


Question 112. ILP32 stands for
  1.    32 bit Integer, Long & Pointer
  2.    32 bit Integrated Long & Pointer
  3.    32 bit Intelligent Long & Pointer
  4.    32 bit Long & Pointer
 Discuss Question
Answer: Option A. -> 32 bit Integer, Long & Pointer


32 bit Integer, Long & Pointer


Question 113. Under UNIX the key board is the default input device and the monitor is the default output device
  1.    True
  2.    False
  3.    Can't be determined
 Discuss Question
Answer: Option A. -> True


True


Question 114. Single Unix Specification Version 2 provides enhanced support for
  1.    16 bit Unix
  2.    32 bit Unix
  3.    64 bit Unix
  4.    8 bit Unix
 Discuss Question
Answer: Option C. -> 64 bit Unix


64 bit Unix


Question 115. Which is the core of the operating system?
  1.    Shell
  2.    Kernel
  3.    Commands
  4.    Script
 Discuss Question
Answer: Option B. -> Kernel


Kernel


Question 116. Which among the following interacts directly with system hardware?
  1.    Shell
  2.    Commands
  3.    Kernel
  4.    Applications
 Discuss Question
Answer: Option C. -> Kernel


Kernel


Question 117. Applications communicate with kernel by using:
  1.    System Calls
  2.    C Programs
  3.    Shell Script
  4.    Shell
 Discuss Question
Answer: Option A. -> System Calls


System Calls


Question 118. The dmesg command
  1.    Shows user login logoff attempts
  2.    Shows the syslog file for info messages
  3.    kernel log messages
  4.    Shows the daemon log messages
 Discuss Question
Answer: Option C. -> kernel log messages


kernel log messages


Question 119. Which command is used to set terminal IO characteristic?
  1.    tty
  2.    ctty
  3.    ptty
  4.    stty
 Discuss Question
Answer: Option D. -> stty


stty


Question 120. The command "mknod myfifo b 4 16
  1.    Will create a block device if user is root
  2.    Will create a block device for all users
  3.    Will create a FIFO if user is not root
  4.    None of the above
 Discuss Question
Answer: Option A. -> Will create a block device if user is root


Will create a block device if user is root


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