Top 1000+ Solved Important Computer MCQs For Competitive Exams part-1 MCQ Questions Answer
Q. Which of the following is true about Operating System?
a. It is an interface between user and the computer.
b. It manages all resources
c. It does all Memory management and Process management tasks
d. All are true
e. None of these
Q. A software that is not protected by copyright or trademark is………
a. Vertical Market Software
b. Public Domain Software
c. Shareware Software
d. Trialware
e. Adware
Q. Which of the following programming languages is associated with Artificial Intelligence?
a. C
b. B
c. C++
d. JAVA
e. PROLOG
Q. Expand RDBMS
a. Relative Database Management System
b. Rational Database Minimize System
c. Relational Database Management System
d. Relational Database Maximize System
e. None of these
Q. ………..is the storage area for e-mails.
a. Folder
b. Mail box
c. Directory
d. Hard Disk
e. None of these
Q. Display bar that lists all the open folders and active application is………
a. Menubar
b. Toolbar
c. Task bar
d. Window list
e. None of these
Q. Which of the following is the keyboard short-cut for permanent deletion of a file/folder in windows?
a. Del
b. Shift + Del
c. Ctrl + Del
d. Alt + Enter
e. None of these
Q. Which of the following operating systems does not exist?
a. Windows 7
b. Mac OS X
c. Windows CE
d. Windows 12
e. Ubuntu
Q. To protect the computer from hacker intrusions, ……..must be installed.
a. Firewall
b. Mailer
c. Script
d. Yahoo Messenger
e. None of these
Q. Which of the following is known as non volatile memory?
a. Hard Disk
b. Floppy Disk
c. CD-ROM
d. DVD-ROM
e. All of these
Q. To see the document before the printout is taken, use……….
a. Insert Table
b. Paste
c. Format Painter
d. Cut
e. Print Preview
Q. The CPU of a computer?
a. understands only assembly language
b. understands machine language and high- level languages
c. understands only machine language
d. understands only high-level language
e. does not understand machine language
Q. Which of the following is not a term related to the World Wide Web?
a. Hyperlink
b. Hypertext
c. Website
d. Homepage
e. Keyboard
Q. Which of the following is another name for pre-programmed formula in Excel?
a. Range
b. Graph
c. Function
d. Cell
e. None of these
Q. ALU works on the instructions held in………
a. Notebook
b. Registers
c. Notepad
d. Clipboard
e. I/O Devices