Top 1000+ Solved Important Computer MCQs For Competitive Exams part-1 MCQ Questions Answer
Q. A command to get a file you worked on from the memory where it was stored……….
a. close
b. delete
c. open
d. get it
e. None of these
Q. There are several security devices used tostop individuals from exploiting your system. Which of the following is used in conjunction with a firewall?
a. Proxy server
b. Intrusion-detection system
c. Terminal Server
d. Web server
e. None of these
Q. Which of the following is the latest version of MS Word?
a. Word 2000
b. Word 2007
c. Word 2010
d. Word 2011
e. Word 2012
Q. In the online world of electronic commerce, what do the initials CEM stands for?
a. Costly E-Commerce Marketing
b. Customer Experience Management
c. Customer Experience Misleading
d. Cost Estimates are Mind Boggling
e. None of these
Q. What type of program controls the various- computer parts and allows the user interact with the computer?
a. Utility Software
b. Operating System
c. Word Processing Software
d. Database Program
e. None of these
Q. Which of the following transmissionsystems provide the highest data rate to in individual device?
a. computer bus
b. telephone lines
c. voice and mode
d. lease lines
e. None of these
Q. The combination of the operating system1101.Leaves of which of the following trees are at the same level?
a. Binary tree
b. B-tree
c. AVL-tree
d. Expression tree
e. None of these
Q. The transformation of a message into an encoded form is known as :
a. Mnemonics
b. Encoding
c. Encryption
d. Decoding
e. None of these
Q. The unique signal, generated by a device, that tells the operating system that it is in need of immediate attention is called an :
a. action
b. event
c. interrupt
d. activity
e. None of these
Q. Before a disk can be used to store data. Itmust be………
a. Formatted
b. Reformatted
c. Addressed
d. Partitioned
e. None of these
Q. ………….software allows users to perform calculations on rows and columns of data.
a. Word processing
b. Presentation graphics
c. Database Management Systems
d. Electronic Spreadsheet
e. None of these
Q. When you quickly press and release that left mouse button twice, you are……….
a. Primary – clicking
b. Pointing
c. Double-clicking
d. Secondary-clicking
e. None of these
Q. All of the following statements concerning windows are true EXCEPT :
a. windows are an example of a command- driven environment
b. windows can be resized and repositioned on the desktop
c. more than one window can be open at a time
d. toolbars and scrollbars are features of windows
e. None of these
Q. The only language understood by a digitalcomputer is called :
a. Assembly language
b. High level language
c. English language
d. Binary language
e. None of above
Q. The computers can be on different local networks in a………..
a. Workgroup
b. Domain
c. Network
d. Transmission
e. None of these