OS Objective Questions From 351 to 400

351. Which among the following are the best tools for fixing the errors?

a. Fdisk
b. Scandisk
c. CHKDSK
d. Fixdisk

352. Which command is not an internal command?

a. Dir
b. Edit
c. CD
d. CLS

353. Which command does not exist in DOS?

a. Sum
b. CLS
c. CD
d. Dir

354. To make directory

a. MKD
b. MKDIR
c. CD
d. All of the above

355. When you delete file, where it resides?

a. Briefcase
b. Recycle bin
c. CD
d. Desktop

356. Which of the following memory unit that processor can access more rapidly

a. Main Memory
b. Virtual Memory
c. Cache memory
d. Read Only Memory

357. Which is the system prompt?

a. c>
b. c:\>
c. c:>
d. None

Enjoy these operating systems mcq questions. You can find the pdf download and online quiz of thesequestions in MCQ Sets. Please visit MCQ Quiz and Download menu above.

358. What will be the output of command prompt $l$p$g

a. C:/>
b. <C:\>
c. C:<>
d. None of above

359. Where you can find the font?

a. C:\Font
b. C:\windows\font
c. C:\control panel\font
d. All of above

360. What will be the output of the command prompt $l$p$g?

a. <c:\>
b. /C
c. C:\
d. C:<\>

361. If we use the command prompt $P$L which of the following prompt may be set?

a. C :\>
b. C:
c. C:\
d. C :\<

362. Usually, in MS DOS the primary hard disk drives has the drive letter

a. A
b. B
c. C
d. D

Please be aware that you can download operating systems mcq bank and also attempt the online quiz of these questions. Please visit Download and Quiz menu above.

363. Usually, in MSDOS, the primary hard disk drives has the drive letter ____

a. A
b. B
c. C
d. D

364. Small pictures appear on the desktop

a. Windows
b. Icon
c. Button
d. None of above

365. What are the requirements for the solution to critical section problem?

a. Mutual Exclusion
b. Progress
c. Bounded Waiting
d. All of Above

366. Which of the following is the system tool?

a. Backup
b. Disk defragmenter
c. Both of above
d. File

367. A graphical user interface displays

a. Graphics
b. Text
c. Both of above
d. None of above

368. To clear the content of recent opening files from document folder

a. Start >> setting >> choose taskbar and start menu
b. Start >> program and choose clear content
c. Both of above
d. None of above

369. You can load character map by

a. Program >> accessories >> system tools >> character map
b. Program >> Microsoft >> System tools >> character map
c. Both of above
d. None of above

370. To change the screen saver you can go from

a. Control panel display
b. Right click in desktop and properties
c. Both of above
d. None of these

371. By using RD command, directory with files can be removed or not

a. Removed
b. Not removed
c. Both a and b
d. None of above

372. You can add or remove program

a. Add/remove program from control panel
b. Delete the shortcut icon from desktop
c. Both a and b
d. None of above

373. The ….is a temporary storage area in memory where you can attach text or graphics information

a. Clipboard
b. Copyboard
c. Both a and b
d. None of above

374. An embedded object might appear in a document as

a. Embedding
b. Linking
c. Both
d. None of above

375. When a computer is first turned on or restarted, a special type of absolute loader called

a. Compile and go loader
b. Boot loader
c. Bootstrap loader
d. Relating loader

376. When a computer is first turned on or restarted, a special type of absolute loader called ____ is executed

a. Compile and Go loader
b. Boot loader
c. Bootstrap loader
d. Relating loader

377. In which type of the following OS, the response time is very crucial.

a. Network Operating System
b. Real Time Operating System
c. Batch Operating System
d. Unix Operating System

378. Which of the following file name extension suggests that it is a backup copy of another file?

a. Txt
b. Com
c. Bas
d. Bak

379. Another term for hyperlink is

a. Link
b. Source
c. Bar
d. None of above

380. Which file extension suggests that the file in a backup copy of files?

a. COM
b. BAS
c. BAK
d. TXT

381. What should be the first step while OS upgrading?

a. Delete old Operating System
b. Backup old Operating System
c. Backup Critical Data
d. Format Hard Disks


382. Which of the following Is not a system tool?

a. Scandisk
b. Drive space
c. Backup
d. Skin disk

383. Which program would you use to create copies of important information stored on your fixed disk drive?

a. Scan disk
b. Copy disk
c. Back up
d. None of above

384. Which of the following is not an advantage of open source operating system over proprietary version?

a. Free to use and distribution
b. Availability of technical support
c. Availability of source code
d. Ability to modify code

385. DOS uses a special batch file named?

a. Autoexec.bat
b. Autoexe.bat
c. Autoexecute.bat
d. Auto.bat

386. Where can you define the permanent path for DOS?

a. Io.sys
b. Config.sys
c. Autoexec.sys
d. Command.com

387. What should be the extension to execute automatically when OS is started?

a. Command.com
b. Any batch file
c. Autoexec.bat
d. Config.sys

388. Where you can define permanent path in DOS?

a. Io.sys
b. Config.sys
c. Autoexec.bat
d. Command.com

389. Which file keeps commands to execute automatically when OS is started?

a. command.com
b. any batch file
c. autoexec.bat
d. config.sys

390. Which of the following is a correct association between a vendor and an operating system

a. Redhat Linux
b. Microsoft Unix
c. AT & T DOS
d. Novell Linux

391. … controls the way in which the computer system functions and provides a means by which users can interact with the computer

a. The platform
b. The operating system
c. Application software
d. The motherboard

392. Which one of the following is not a layer of operating system?

a. Kernel
b. Shell
c. Application program
d. Critical selection

393. Which is not the function of the operating system?

a. Memory management
b. Disk management
c. Application management
d. Virus protection

394. Which is not the function of the Operating System?

a. Memory management
b. Disk management
c. Application management
d. Virus Protection

395. The virtual memory is

a. An extremely large main memory
b. An extremely large secondary memory
c. An illusion of extremely large main memory
d. A type of memory used in super computer

396. Virtual Memory is

a. Extremely Large Main memory
b. Extremely Large Secondary memory
c. An illusion of extremely large main memory
d. An illusion of extremely large secondary memory

397. Internet Explorer is

a. an Internet browser
b. provided by Windows OS
c. an access point for Word Wide Web
d. All of above

398. Which of the following command is used to close the active window?

a. Ctrl+F4
b. Ctrl+F5
c. Alt+F6
d. None of above

399. The shortcut key is used to open properties window of selected item is

a. Ctrl+Enter
b. Shift+Enter
c. Alt+Enter
d. None of above

400. The shortcut key to open a task manager is:

a. Alt + F1
b. Alt + Ctrl + Delete
c. Alt + Tab
d. F1