MCQOPTIONS
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MCQOPTIONS
This section includes 98 Mcqs, each offering curated multiple-choice questions to sharpen your Bachelor of Sc in Computer Science FY knowledge and support exam preparation. Choose a topic below to get started.
| 51. |
Which command is used to display the octal value of the text |
| A. | octal |
| B. | text_oct |
| C. | oct |
| D. | od |
| Answer» E. | |
| 52. |
What control character signals the end of the input file? |
| A. | ctrl + a |
| B. | ctrl + b |
| C. | ctrl + c |
| D. | ctrl + d |
| Answer» E. | |
| 53. |
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 | |
| 54. |
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 | |
| 55. |
Which of the following UNIX flavor is from IBM? |
| A. | bsd |
| B. | solaris |
| C. | hp-ux |
| D. | aix |
| Answer» E. | |
| 56. |
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 | |
| 57. |
Which of these is not a Unix Flavor? |
| A. | bsd |
| B. | mac |
| C. | aix |
| D. | irix |
| Answer» C. aix | |
| 58. |
SVR4 was developed by |
| A. | sun microsystems |
| B. | at&t |
| C. | university of berkeley |
| D. | sun and at&t jointly |
| Answer» E. | |
| 59. |
Applications communicate with kernel by using: |
| A. | system calls |
| B. | c programs |
| C. | shell script |
| D. | shell |
| Answer» B. c programs | |
| 60. |
Which among the following interacts directly with system hardware? |
| A. | shell |
| B. | commands |
| C. | kernel |
| D. | applications |
| Answer» D. applications | |
| 61. |
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 | |
| 62. |
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 | |
| 63. |
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 | |
| 64. |
Which is the core of the operating system? |
| A. | shell |
| B. | kernel |
| C. | commands |
| D. | script |
| Answer» C. commands | |
| 65. |
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 | |
| 66. |
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 | |
| 67. |
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 | |
| 68. |
Shell is the exclusive feature of |
| A. | unix |
| B. | dos |
| C. | system software |
| D. | application software |
| Answer» B. dos | |
| 69. |
Following is valid Linux based Shell |
| A. | c-shell |
| B. | d-shell |
| C. | k-shell |
| D. | none of above |
| Answer» B. d-shell | |
| 70. |
Symbian is valid Linux Based Shell |
| A. | true |
| B. | false |
| Answer» B. false | |
| 71. |
________ is HTTP web server |
| A. | lucene |
| B. | fedora |
| C. | perl |
| D. | apache |
| Answer» E. | |
| 72. |
Ubuntu is windows based |
| A. | true |
| B. | false |
| Answer» C. | |
| 73. |
7-zip is ___________ |
| A. | file achiever |
| B. | web browser |
| C. | editor |
| D. | none of above |
| Answer» B. web browser | |
| 74. |
Q.25 Which of the following is not flavor of linux? |
| A. | mandrake |
| B. | susan |
| C. | redhat |
| D. | fedora |
| Answer» C. redhat | |
| 75. |
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 | |
| 76. |
Q.23 ______Execute a command as another user |
| A. | who |
| B. | tty |
| C. | chmod |
| D. | sudo |
| Answer» E. | |
| 77. |
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 | |
| 78. |
Q.21 PHP is the Open Source |
| A. | true |
| B. | false |
| Answer» B. false | |
| 79. |
Q.20 Which of the following is the closed source |
| A. | 3d max |
| B. | blender |
| C. | linux |
| D. | android |
| Answer» B. blender | |
| 80. |
Q.19 BOSS is developed in _______ |
| A. | usa |
| B. | uk |
| C. | india |
| D. | china |
| Answer» D. china | |
| 81. |
Q.18 which browser comes with linux by default |
| A. | mozilla firebox |
| B. | ie |
| C. | opera |
| D. | none |
| Answer» D. none | |
| 82. |
Q.17 Internet Explorer comes along with ________ |
| A. | linux |
| B. | windows |
| C. | mac |
| D. | android |
| Answer» C. mac | |
| 83. |
Q.16 Open source software are very costly |
| A. | true |
| B. | false |
| Answer» C. | |
| 84. |
Q.15 OSF stands for_________ |
| A. | o.s. factory |
| B. | open software foundation |
| C. | open system foundation |
| D. | none |
| Answer» C. open system foundation | |
| 85. |
Q.14 ________is the linux flavor which runs from CD |
| A. | knopix |
| B. | suse |
| C. | fedora |
| D. | ubuntu |
| Answer» B. suse | |
| 86. |
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. | |
| 87. |
Q.12 Is the windows command |
| A. | true |
| B. | false |
| Answer» C. | |
| 88. |
Q.11 Microsoft .NET is _________ |
| A. | open source |
| B. | closed source |
| C. | browser |
| D. | all of above |
| Answer» C. browser | |
| 89. |
Q.10 Windows OS is a closed source. |
| A. | true |
| B. | false |
| Answer» B. false | |
| 90. |
Q.9 Google chrome is _________. |
| A. | compiler |
| B. | os |
| C. | editor |
| D. | none of above |
| Answer» E. | |
| 91. |
Q.8 Mozilla Firefox is _________ . |
| A. | browser |
| B. | editor |
| C. | compiler |
| D. | none of above |
| Answer» B. editor | |
| 92. |
Q.7 3DBlender is close source. |
| A. | true |
| B. | false |
| Answer» C. | |
| 93. |
Q.6 Android is desktop OS. |
| A. | true |
| B. | false |
| Answer» C. | |
| 94. |
Q.5 BOSS is developed over. |
| A. | mandrake |
| B. | suse |
| C. | fedora |
| D. | debian |
| Answer» E. | |
| 95. |
Q.4 BOSS is developed by. |
| A. | nasa |
| B. | iucca |
| C. | c-dac |
| D. | nasdaq |
| Answer» D. nasdaq | |
| 96. |
Q.3 Bash is the ___________. |
| A. | shell |
| B. | compiler |
| C. | none |
| Answer» B. compiler | |
| 97. |
Q.2 Linux is closed source. |
| A. | true |
| B. | false |
| Answer» C. | |
| 98. |
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 | |