2. The command used to display all files (.exe) from the system
Correct : B. Dir *.exe/s
3. The command refreshes the screen and places the cursor at the top left corner of screen
Correct : A. CLS
4. Which command will you use to display the system date?
Correct : A. Date
5. Which command is used to provide access to program located in other directory or disk?
Correct : D. CD
6. The ....can be defined as the entire windows display and can be envisioned as the electronic equivalent of your own desk's surface
Correct : A. Desktop
7. In PC from where you will connect internet?
Correct : C. Dial up network
8. The program that is responsible for loading the operating system into RAM is called
Correct : B. Bootstrap program
9. Copying a process from memory to disk to allow space for other processes is Called
Correct : A. Swapping
10. Which of the following command is used to ask you to confirm that you want to delete the directory?
Correct : D. Del *.*/p
11. Which is an internal command?
Correct : D. None of the above
12. Any files deleted in Windows goes into
Correct : B. Recycle bin
13. Which command is used to delete all the files from root directory of drive A?
Correct : A. Del a:\
14. Which command used to delete all files from current directory?
Correct : C. Del *.*
15. Which of the following is a disk compression tool?
Correct : A. Drive space
16. What does Belady's Anomaly related to?
Correct : A. Page Replacement Algorithm
17. A ....allows you to write on screen with a digital pen and
convert that writing into characters that the PC can process
Correct : B. Tablet PC
18. Which is not utility program?
Correct : D. XCOPY
19. Driver is
Correct : A. Hardware controller
20. System files allocated at
Correct : A. Boot area
21. ... transforms one interface into other interface
Correct : B. Software
22. ... interface consists of thing like program counter, register, interrupts and terminal
Correct : A. Hardware
23. ... show characteristics with both hardware and software
Correct : A. Operating system
24. ______ shares characteristics with both hardware and software
Correct : A. Operating system
25. Which of the following command is used to switch between the window programs?
Correct : A. Alt+Tab
26. To prevent the addition and deletion of files on a disk or tape we use
Correct : B. Write protect
27. During the boot process, the .... looks for the system file
Correct : B. BIOS
28. The My Computer windows include icons that represent the
....installed on your computer
Correct : A. Disk drive
29. Which of the following resources must be protected by the operating system?
Correct : D. All of the above
30. What are the two types of Semaphore?
Correct : C. Counting Semaphores and Binary Semaphores
31. What will be the command if you want to copy rdoc file that
resides in the floppy disk into work sub-directory of hard disk while you are in C prompt
Correct : B. Copy A:\rdoc c:\work
32. Which command is used to combine F1 and F2 file into ne file F3
Correct : A. Copy F1+F2 F3
33. The command to display the contents of a file fast.it
Correct : C. COPY CON fast.it
34. Which command is used to copy the contents of one disk to another
Correct : A. Diskcopy
35. Which command is used to copy the file myfile.doc from floppy disk to hard disk?
Correct : A. Copy a:\myfile.doc c:
36. To display the content of the disk we use
Correct : B. Dir
37. Which command will you use to transfer a specific file from one disk to another disk?
Correct : C. Copy
38. Copy con ram.txt is
Correct : A. Copy the entire data
39. Who is called a supervisor of computer activity?
Correct : C. Control Unit
40. Font folder is located on
Correct : C. Control Panel folder
41. From where do you change mouse setting?
Correct : C. Control panel >> mouse
42. We can restore the deleted files and folders from
Correct : A. Recycle bin
43. In copy con command, con stands for what?
Correct : B. Console
44. Outlook express lets you
Correct : A. Mail communication
45. Workgroup means
Correct : A. Computer in network
46. The ...enables the user to load devices drivers and programs into upper memory area while running DOS in 386 or higher microprocessor
Correct : A. Himem.sys
47. A zip is a program used to
Correct : C. Compress files
48. The core of operating system is:
Correct : B. Kernel
49. The MS DOS operating system is a
Correct : C. Command driven interface, single tasking operating system
50. Command Interpreter is also known as
Correct : B. Shell
51. What should be the extension to execute files?
Correct : D. All of the above
52. Part of the POST process is to ensure that the test of essential peripheral device coincides with the hardware configuration that stored in
Correct : C. CMOS
53. The memory resident portion of operating system is called the
Correct : D. Kernel
54. What is the easiest method to run MS Dos in Windows environment?
Correct : D. Type Command in run dialog box
55. Boot startup process
Correct : A. Loads system files to RAM
56. The command fixes the minor errors of the disk
Correct : C. CHKDSK/f
57. Which is an internal command?
Correct : B. Verify
58. The command allows you to show the status of the disk
Correct : C. CHKDSK
59. The command allows you to show the status of the disk is
Correct : C. CHKDSK
60. Which of the following command is an internal command?
Correct : A. Del
61. Which among the following are the best tools for fixing the errors?
Correct : B. Scandisk
62. Which command is not an internal command?
Correct : B. Edit
63. Which command does not exist in DOS?
Correct : A. Sum
64. To make directory
Correct : B. MKDIR
65. When you delete file, where it resides?
Correct : B. Recycle bin
66. Which of the following memory unit that processor can access more rapidly
Correct : C. Cache memory
67. Which is the system prompt?
Correct : B. c:\>
68. What will be the output of command prompt $l$p$g
Correct : B. <C:\>
69. Where you can find the font?
Correct : B. C:\windows\font
70. What will be the output of the command prompt $l$p$g?
Correct : A. <c:\>
71. If we use the command prompt $P$L which of the following prompt may be set?
Correct : D. C :\<
72. Usually, in MS DOS the primary hard disk drives has the drive letter
Correct : C. C
73. Usually, in MSDOS, the primary hard disk drives has the drive
letter ____
Correct : C. C
74. Small pictures appear on the desktop
Correct : B. Icon
75. What are the requirements for the solution to critical section problem?
Correct : D. All of Above
76. Which of the following is the system tool?
Correct : C. Both of above
77. A graphical user interface displays
Correct : C. Both of above
78. To clear the content of recent opening files from document folder
Correct : A. Start >> setting >> choose taskbar and start menu
79. You can load character map by
Correct : A. Program >> accessories >> system tools >> character map
80. To change the screen saver you can go from
Correct : C. Both of above
81. By using RD command, directory with files can be removed or not
Correct : B. Not removed
82. You can add or remove program
Correct : A. Add/remove program from control panel
83. The ....is a temporary storage area in memory where you can attach text or graphics information
Correct : A. Clipboard
84. An embedded object might appear in a document as
Correct : A. Embedding
85. When a computer is first turned on or restarted, a special type of absolute loader called
Correct : C. Bootstrap loader
86. When a computer is first turned on or restarted, a special type of absolute loader called ____ is executed
Correct : C. Bootstrap loader
87. In which type of the following OS, the response time is very
crucial.
Correct : B. Real Time Operating System
88. Which of the following file name extension suggests that it is a backup copy of another file?
Correct : D. Bak
89. Another term for hyperlink is
Correct : A. Link
90. Which file extension suggests that the file in a backup copy of files?
Correct : C. BAK
91. What should be the first step while OS upgrading?
Correct : C. Backup Critical Data
92. Which of the following Is not a system tool?
Correct : D. Skin disk
93. Which program would you use to create copies of important information stored on your fixed disk drive?
Correct : C. Back up
94. Which of the following is not an advantage of open source operating system over proprietary version?
Correct : B. Availability of technical support
95. DOS uses a special batch file named?
Correct : A. Autoexec.bat
96. Where can you define the permanent path for DOS?
Correct : C. Autoexec.sys
97. What should be the extension to execute automatically when OS is started?
Correct : C. Autoexec.bat
98. Where you can define permanent path in DOS?
Correct : C. Autoexec.bat
99. Which file keeps commands to execute automatically when OS is started?
Correct : C. autoexec.bat
100. Which of the following is a correct association between a vendor and an operating system