157
93k

2100+ Important Computer MCQs For Competitive Exams part-1 Solved MCQs

These multiple-choice questions (MCQs) are designed to enhance your knowledge and understanding in the following areas: Common Topics in Competitive and Entrance exams , Union Public Service Commission (UPSC) , Indian Administrative Service (IAS) .

901.

In a computer, how many bits does a nibble signify?

A. 4
B. 8
C. 16
D. 32
E. 64
Answer» A. 4
902.

Which of the following is not true about a computer?

A. Translates instruction of a high level language into machine language
B. Translates entire source program into machine language program
C. It is involved in program’s execution
D. Is a translating program
E. Is useful to run program
Answer» E. Is useful to run program
903.

In Excel, the contents of the active cell are displayed in the ………….

A. footer bar
B. tool bar
C. task bar
D. menu bar
E. formula bar
Answer» E. formula bar
904.

When machine instructions are being executed by a computer, the instruction phase followed by the execution phase is referred to as………

A. program cycle
B. machine instruction
C. execution cycle
D. task cycle
E. machine cycle
Answer» E. machine cycle
905.

In Windows ME, what does ME stand for?

A. Millennium
B. Micro-Expert
C. Macro-Expert
D. Multi-Expert
E. My-Expert
Answer» A. Millennium
906.

Which of the following refers to the fastest, biggest and most expensive computers?

A. Note books
B. Personal Computers
C. Laptops
D. Super computers
E. PDAs
Answer» D. Super computers
907.

Which is not a basic function of a computer?

A. Accept and process data
B. Accept input
C. Process data
D. Store data
E. Scan text
Answer» E. Scan text
908.

Which of the following is not a term pertaining to Email?

A. powerpoint
B. inbox
C. sender
D. receiver
E. None of these
Answer» A. powerpoint
909.

Which of the following is required to create an HTML document?

A. browser
B. internet
C. text editor
D. search engine
E. None of these
Answer» C. text editor
910.

Which language is directly understood by the computer without translation program?

A. BASIC language
B. Assembly language
C. High level language
D. C language
E. Machine language
Answer» E. Machine language
911.

To insert a page break in a WORD document, the following options are used………

A. Insert and Copy
B. Insert and Enter
C. Insert and Page Layout
D. Insert and Page Layout
E. Insert and Break
Answer» E. Insert and Break
912.

Which of the following identifies a cell in Excel?

A. formula
B. name
C. label
D. address
E. None of these
Answer» B. name
913.

This is the part of the computer system that one cannot touch?

A. Hardware
B. Printer
C. Mouse
D. Scanner
E. None of these
Answer» E. None of these
914.

A computer’s ROM is………..

A. ALU
B. computer software
C. operating system
D. computer hardware
E. CPU
Answer» D. computer hardware
915.

Which selecting multiple worksheets in Excel, the following key must also be used when clicking the sheet tab…………..

A. Shift
B. Alt
C. Ctrl
D. Insert
E. Esc
Answer» C. Ctrl
916.

A word processor would be used best to……..

A. Paint a picture
B. draw a diagram
C. type a story
D. work out income and expenses
E. None of these
Answer» C. type a story
917.

The file that is linked with an e-mail and sent to the receiver of the e-mail is referred to as………….

A. annexure
B. appendage
C. add-on
D. attachment
E. article
Answer» D. attachment
918.

Which of the following refers to the process of a computer receiving information from a server on the Internet?

A. gathering
B. uploading
C. inputting
D. outputting
E. downloading
Answer» E. downloading
919.

The term “host” with respect to the internet, means…………..

A. A computer that is a stand alone computer
B. A computer that is connected to the internet
C. A computer reserved for use by the host
D. A large collection of computers
E. Hyperlink
Answer» B. A computer that is connected to the internet
920.

A set of instructions telling the computer what to do is called………….

A. mentor
B. instructor
C. compiler
D. program
E. None of these
Answer» D. program
921.

The smallest unit of information a computer can understand and process is known as a :

A. digit
B. byte
C. megabyte
D. kilobyte
E. bit
Answer» E. bit
922.

A…………uses pressure as a user presses it with a stylus to send signals.

A. touchpad
B. TrackPoint
C. graphics tablet
D. trackpad
E. keyboard
Answer» A. touchpad
923.

The justification that aligns text on both margins of a document in Word is :

A. Justify
B. Bold
C. Center
D. Right
E. Balanced
Answer» A. Justify
924.

A partially completed workbook that contains formulas and formatting, but no data, is called a :

A. prototype
B. template
C. model
D. function
E. None of these
Answer» B. template
925.

A byte c n represent any number between 0 and :

A. 2
B. 255
C. 256
D. 1024
E. 1025
Answer» B. 255
926.

Connectivity for a new computer means :

A. allowing a printer to be connected to it
B. having a modern and/or network connection to communicate with other computers
C. connecting the software to the hardware of the system
D. connecting a mouse, a keyboard and a printer – all essential hardware pieces for the average user
E. software permanently available to the computer
Answer» B. having a modern and/or network connection to communicate with other computers
927.

A………..is used to read handwritten or printed text to make a digital image that is stored in memory.

A. printer
B. laser beam
C. scanner
D. touchpad
E. keyboard
Answer» C. scanner
928.

The shortcut key Ctr+F in Word is used

A. To view document in full view
B. To open the Formula dialog box
C. To save the file
D. To open the Find and Replace dialog box
E. None of these
Answer» D. To open the Find and Replace dialog box
929.

The most widely used code that represents each character as a unique 8-bit code is :

A. ASCII
B. Unicode
C. binary numbering system
D. EBCDIC
E. ANSI
Answer» A. ASCII
930.

Operating systems and utility programs are in a class of software known as :

A. application software
B. sequential software
C. software suites
D. BIOS software
E. system software
Answer» E. system software
931.

OCR stands for :

A. Optical Coding Recogniser
B. Ostensibly Characterised Reader
C. Original Code Reader
D. Original Character Reader
E. Optical Character Recognition
Answer» E. Optical Character Recognition
932.

The Open, Print, and Save buttons are all located on the :

A. Status bar
B. Formatting toolbar
C. Standard toolbar
D. Title bar
E. Status and title bars
Answer» C. Standard toolbar
933.

To copy a cell, you would drag the cell border while simultaneously holding down the Ctrl key when :

A. You have one or more cells to copy
B. Only some of the cells are visible in the window.
C. You don’t want to refer to absolute references
D. The distance between cells is short and they are both visible in the window.
E. None of these
Answer» A. You have one or more cells to copy
934.

The permanently etched program in ROM that automatically begins executing the computer’s instructions is the :

A. BIOS
B. ROM
C. CMOS
D. RAM
E. None of these
Answer» A. BIOS
935.

Information stored in RAM is considered volatile, which means it is :

A. stored there permanently.
B. not held permanently, only temporarily.
C. stored when the electricity is shut off.
D. stored when the electricity is shut off.
E. None of these
Answer» B. not held permanently, only temporarily.
936.

The display size of a monitor is measured

A. Zig-zag
B. horizontally
C. vertically
D. from centre to the furthest corner
E. diagonally
Answer» B. horizontally
937.

The name of a Microsoft Office Word document is displayed in Both the……….and the taskbar.

A. Menu bar
B. Taskbar
C. Formatting toolbar
D. Standard toolbar
E. Title bar
Answer» E. Title bar
938.

Excel is designed to provide visual cues to the relationships between the cells that provide values to the formulas or the cell that depend on the formulas by :

A. Bolding the cell references to match the colour coding of the borders around the referenced worksheets cells
B. Highlighting the cell references
C. Colour coding the cell references in the formula to match the borders around the referenced worksheet cells
D. Bolding the cell references
E. None of these
Answer» B. Highlighting the cell references
939.

A limitation of software that digitizes voice data is that it :

A. is prohibitively expensive
B. must be trained to recognize individual voices.
C. can only be used on high-end computers
D. cannot be used on laptop computers
E. cannot be used on desktop computers
Answer» B. must be trained to recognize individual voices.
940.

External devices such as printers, keyboards and modems are known as :

A. add-on devices
B. peripherals
C. extra hardware devices
D. closer together the pixels
E. None of these
Answer» B. peripherals
941.

The higher the resolution of a monitor, the ;

A. larger the pixels
B. less clear the screen is
C. further apart the pixels
D. closer together the pixels
E. None of these
Answer» D. closer together the pixels
942.

The Excel feature includes functions to calculate an Average, Minimum, Maximum and Count.

A. Format
B. Number
C. Auto Sum
D. Calculate
E. MIN
Answer» D. Calculate
943.

For a computer to recognize and understand analog data, it must first be:

A. sent to a mainframe for interpretation
B. analyzed by the ALU of the CPU
C. decoded
D. analysed for viruses
E. digitized
Answer» A. sent to a mainframe for interpretation
944.

Expansion cards are inserted into :

A. slots
B. peripheral devices
C. the CPU
D. the back of the computer
E. pegs
Answer» A. slots
945.

Which type of software is distributed free but requires the users to pay some amount for further use?

A. freeware
B. shareware
C. rentalware
D. public-domain software
E. None of these
Answer» B. shareware
946.

A pixel is a :

A. picture element or dot on a screen
B. point of ink on a laser printed page
C. point of ink on an ink jet-printed page
D. light beam used as an input device
E. None of these
Answer» A. picture element or dot on a screen
947.

The most common pointing input device is the :

A. database file
B. storage file
C. worksheet file
D. document file
E. graphical file
Answer» D. document file
948.

Web pages are saved in ………….format.

A. http.//
B. HTML
C. DOC
D. URL
E. None of these
Answer» B. HTML
949.

If employees reside in different parts of the country and need to meet monthly, useful computer technology would be :

A. video-display software
B. video digitzing
C. video conferencing
D. video scanning
E. None of these
Answer» C. video conferencing
950.

The wheel located between the two standard buttons on a mouse is used to :

A. click on Web pages
B. shutdown
C. click and select items
D. jump to different Web pages
E. scroll
Answer» D. jump to different Web pages

Done Studing? Take A Test.

Great job completing your study session! Now it's time to put your knowledge to the test. Challenge yourself, see how much you've learned, and identify areas for improvement. Don’t worry, this is all part of the journey to mastery. Ready for the next step? Take a quiz to solidify what you've just studied.