Explore topic-wise MCQs in Testing Subject.

This section includes 657 Mcqs, each offering curated multiple-choice questions to sharpen your Testing Subject knowledge and support exam preparation. Choose a topic below to get started.

1.

Which command is used to display the octal value of the text

A. octal
B. text_oct
C. oct
D. od
Answer» E.
Discussion
2.

What control character signals the end of the input file?

A. ctrl + a
B. ctrl + b
C. ctrl + c
D. ctrl + d
Answer» E.
Discussion
3.

Which among the following is used to write small programs to control Unix functionalities?

A. shell commands
B. shell script
C. filters
D. c language
Answer» C. filters
Discussion
4.

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

A. 8/8/8
B. 4/4/8
C. 4/8/8
D. 4/8/4
Answer» D. 4/8/4
Discussion
5.

Which of the following UNIX flavor is from IBM?

A. bsd
B. solaris
C. hp-ux
D. aix
Answer» E.
Discussion
6.

Which of the following statement is FALSE ?

A. unix supports multiple users
B. linux is an open source operating system and the source code is shared
C. shell takes care of inter process communication
D. shell provides the feature of i/o redirection
Answer» D. shell provides the feature of i/o redirection
Discussion
7.

Which of these is not a Unix Flavor?

A. bsd
B. mac
C. aix
D. irix
Answer» C. aix
Discussion
8.

SVR4 was developed by

A. sun microsystems
B. at&t
C. university of berkeley
D. sun and at&t jointly
Answer» E.
Discussion
9.

Applications communicate with kernel by using:

A. system calls
B. c programs
C. shell script
D. shell
Answer» B. c programs
Discussion
10.

Which among the following interacts directly with system hardware?

A. shell
B. commands
C. kernel
D. applications
Answer» D. applications
Discussion
11.

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

A. true
B. false
Answer» B. false
Discussion
12.

Single Unix Specification Version 2 provides enhanced support for

A. 16 bit unix
B. 32 bit unix
C. 64 bit unix
D. 8 bit unix
Answer» D. 8 bit unix
Discussion
13.

ILP32 stands for

A. 32 bit integer, long & pointer
B. 32 bit integrated long & pointer
C. 32 bit intelligent long & pointer
D. 32 bit long & pointer
Answer» B. 32 bit integrated long & pointer
Discussion
14.

Which is the core of the operating system?

A. shell
B. kernel
C. commands
D. script
Answer» C. commands
Discussion
15.

At start of process execution, STDOUT & STDERR

A. point to current terminal device
B. are closed
C. point to special files on the system
D. none of the above
Answer» B. are closed
Discussion
16.

To increase the response time and throughput, the kernel minimizes the frequency of disk access by keeping a pool of internal data buffer called

A. pooling
B. spooling
C. buffer cache
D. swapping
Answer» D. swapping
Discussion
17.

Q.32 Operating system is

A. hardware
B. software which manage resources of the system
C. software which performs computation
D. none
Answer» C. software which performs computation
Discussion
18.

Shell is the exclusive feature of

A. unix
B. dos
C. system software
D. application software
Answer» B. dos
Discussion
19.

Following is valid Linux based Shell

A. c-shell
B. d-shell
C. k-shell
D. none of above
Answer» B. d-shell
Discussion
20.

Symbian is valid Linux Based Shell

A. true
B. false
Answer» B. false
Discussion
21.

________ is HTTP web server

A. lucene
B. fedora
C. perl
D. apache
Answer» E.
Discussion
22.

Ubuntu is windows based

A. true
B. false
Answer» C.
Discussion
23.

7-zip is ___________

A. file achiever
B. web browser
C. editor
D. none of above
Answer» B. web browser
Discussion
24.

Q.25 Which of the following is not flavor of linux?

A. mandrake
B. susan
C. redhat
D. fedora
Answer» C. redhat
Discussion
25.

Q.24 __ is used to install and remove packages and control downloading them from a repository

A. rpm
B. who
C. yum
D. is
Answer» B. who
Discussion
26.

Q.23 ______Execute a command as another user

A. who
B. tty
C. chmod
D. sudo
Answer» E.
Discussion
27.

Q.22 ______ Determines which piece of large program need to be recompiled

A. rpm
B. make
C. yum
D. none of above
Answer» C. yum
Discussion
28.

Q.21 PHP is the Open Source

A. true
B. false
Answer» B. false
Discussion
29.

Q.20 Which of the following is the closed source

A. 3d max
B. blender
C. linux
D. android
Answer» B. blender
Discussion
30.

Q.19 BOSS is developed in _______

A. usa
B. uk
C. india
D. china
Answer» D. china
Discussion
31.

Q.18 which browser comes with linux by default

A. mozilla firebox
B. ie
C. opera
D. none
Answer» D. none
Discussion
32.

Q.17 Internet Explorer comes along with ________

A. linux
B. windows
C. mac
D. android
Answer» C. mac
Discussion
33.

Q.16 Open source software are very costly

A. true
B. false
Answer» C.
Discussion
34.

Q.15 OSF stands for_________

A. o.s. factory
B. open software foundation
C. open system foundation
D. none
Answer» C. open system foundation
Discussion
35.

Q.14 ________is the linux flavor which runs from CD

A. knopix
B. suse
C. fedora
D. ubuntu
Answer» B. suse
Discussion
36.

Q.13 Which of the following command gives the list of the users in the systems

A. whoami
B. ps
C. ds
D. who
Answer» E.
Discussion
37.

Q.12 Is the windows command

A. true
B. false
Answer» C.
Discussion
38.

Q.11 Microsoft .NET is _________

A. open source
B. closed source
C. browser
D. all of above
Answer» C. browser
Discussion
39.

Q.10 Windows OS is a closed source.

A. true
B. false
Answer» B. false
Discussion
40.

Q.9 Google chrome is _________.

A. compiler
B. os
C. editor
D. none of above
Answer» E.
Discussion
41.

Q.8 Mozilla Firefox is _________ .

A. browser
B. editor
C. compiler
D. none of above
Answer» B. editor
Discussion
42.

Q.7 3DBlender is close source.

A. true
B. false
Answer» C.
Discussion
43.

Q.6 Android is desktop OS.

A. true
B. false
Answer» C.
Discussion
44.

Q.5 BOSS is developed over.

A. mandrake
B. suse
C. fedora
D. debian
Answer» E.
Discussion
45.

Q.4 BOSS is developed by.

A. nasa
B. iucca
C. c-dac
D. nasdaq
Answer» D. nasdaq
Discussion
46.

Q.3 Bash is the ___________.

A. shell
B. compiler
C. none
Answer» B. compiler
Discussion
47.

Q.2 Linux is closed source.

A. true
B. false
Answer» C.
Discussion
48.

Q.1 Source code is not available for user in.

A. open source
B. bharat os
C. linux os
D. none
Answer» C. linux os
Discussion