Linux Environment MCQ

Test your knowledge with important Linux Environment MCQ and their applications. These MCQs are beneficial for competitive exams too. Explore 30 + more Linux Environment MCQs at Bissoy

• How do you get help about the command “cp”?
  ক

  help cp

  খ

  man cp

  গ

  cd ?

  ঘ

  none of the mentioned
• What control character signals the end of the input file?
  ক

  ctrl + a

  খ

  ctrl + b

  গ

  ctrl + c

  ঘ

  ctrl + d
• Which among the following is used to write small programs to control Unix functionalities?
  ক

  Shell Commands

  খ

  Shell Script

  গ

  Filters

  ঘ

  C Language
• What are the sizes of (Integer/Long/Pointer) in LP64 programming model?
  ক

  8/8/8

  খ

  4/4/8

  গ

  4/8/8

  ঘ

  4/8/4
• x86-32 uses which programming model?
  ক

  IP16

  খ

  IP32

  গ

  ILP16

  ঘ

  ILP32
• Which of the following UNIX flavor is from IBM?
  ক

  BSD

  খ

  Solaris

  গ

  HP-UX

  ঘ

  AIX
• Which of the following statement is FALSE ?
  ক

  Unix supports multiple users

  খ

  Linux is an open source operating system and the source code is shared

  গ

  Shell takes care of inter process communication

  ঘ

  Shell provides the feature of I/O Redirection
• Which of these is not a Unix Flavor?
  ক

  BSD

  খ

  MAC

  গ

  AIX

  ঘ

  IRIX
• SVR4 was developed by
  ক

  Sun Microsystems

  খ

  AT&T

  গ

  University of Berkeley

  ঘ

  Sun and AT&T jointly
• Syntax of any Unix command is: . b) command options . c) command . d) command options arguments
  ক

  command .

  খ

  options

  গ

  options

  ঘ

  options
• Lp0 device file is used to access:
  ক

  Floppy

  খ

  Cdrom

  গ

  Printer

  ঘ

  Tape drive
• SVR4 stands for?
  ক

  Standard Version Release 4

  খ

  System Version Release 4

  গ

  Standard Five Release 4

  ঘ

  System Five Release 4
• Unix is which kind of Operating System?
  ক

  Multi User

  খ

  Multi Processes

  গ

  Multi Tasking

  ঘ

  All of the mentioned
• Which of the following is considered as the super daemon in Unix?
  ক

  sysinit

  খ

  init

  গ

  inetd

  ঘ

  proc
• Which of the following enables multi-tasking in UNIX?
  ক

  Time Sharing

  খ

  Multi programming

  গ

  Multi user

  ঘ

  Modularity
• The system calls in UNIX is written using which language
  ক

  C

  খ

  C++

  গ

  Assembly Language

  ঘ

  Fortran
• Which of the following is “NOT” a UNIX variant ?
  ক

  Solaris

  খ

  AIX

  গ

  IRIX

  ঘ

  AS400
• Solaris is the name of a flavor of UNIX from
  ক

  HP

  খ

  IBM

  গ

  Digital Equipment Corp

  ঘ

  Sun Microsystems
• Applications communicate with kernel by using:
  ক

  System Calls

  খ

  C Programs

  গ

  Shell Script

  ঘ

  Shell
• Which among the following interacts directly with system hardware?
  ক

  Shell

  খ

  Commands

  গ

  Kernel

  ঘ

  Applications
• Under UNIX the key board is the default input device and the monitor is the default output device
  ক

  True

  খ

  False
• Single Unix Specification Version 2 provides enhanced support for
  ক

  16 bit Unix

  খ

  32 bit Unix

  গ

  64 bit Unix

  ঘ

  8 bit Unix
• ILP32 stands for
  ক

  32 bit Integer, Long & Pointer

  খ

  32 bit Integrated Long & Pointer

  গ

  32 bit Intelligent Long & Pointer

  ঘ

  32 bit Long & Pointer
• Which is the core of the operating system?
  ক

  Shell

  খ

  Kernel

  গ

  Commands

  ঘ

  Script
• wtmp and utmp files contain:
  ক

  Temporary system data

  খ

  User login-logout log

  গ

  The user’s command execution log

  ঘ

  The user’s su and sudo attempts
• At start of process execution, STDOUT & STDERR
  ক

  Point to current terminal device

  খ

  Are closed

  গ

  Point to special files on the system

  ঘ

  None of the mentioned
• To increase the response time and throughput, the kernel minimizes the frequency of disk access by keeping a pool of internal data buffer called
  ক

  Pooling

  খ

  Spooling

  গ

  Buffer cache

  ঘ

  Swapping