Explore topic-wise MCQs in Current Affairs.

This section includes 2995 Mcqs, each offering curated multiple-choice questions to sharpen your Current Affairs knowledge and support exam preparation. Choose a topic below to get started.

251.

If a processor has a word size of 32 bits,compared to a processor with a word size of 16 bits, it can process……….at a time.

A. thrice as much
B. half as much
C. a fourth as much
D. the same amount
E. twice as much
Answer» F.
252.

A file with extension “jpeg” stores which type of files?

A. Data document
B. Pictures
C. Movies
D. Music
E. None of these
Answer» C. Movies
253.

Rules for exchanging data between computersare called

A. programs
B. procedures
C. protocols
D. hyperlinks
E. None of these
Answer» D. hyperlinks
254.

The Title and Page number of a document can be displayed using which of the following options?

A. Insert table
B. Spelling and Grammar
C. Header and Footer
D. Thesaurus
E. File
Answer» D. Thesaurus
255.

This type of memory improves processingby acting as a temporary high-speed holding area between the memory and the CPU.

A. RAM
B. ROM
C. cache memory
D. flash memory
E. EPROM
Answer» D. flash memory
256.

Which of the following is not a method to preserve the security and integrity of information?

A. Antivirus software
B. Firewall
C. Phishing
D. Disk Encryption
E. Backup
Answer» D. Disk Encryption
257.

A characteristic of card system is :

A. Slowness in processing data
B. Using cards as records of transactions
C. Needing a larger DP staff
D. All of these
E. None of these
Answer» E. None of these
258.

Which of the following is a hardware not a software?

A. Excel
B. Printer Driver
C. Operating System
D. Power Point
E. Mouse
Answer» F.
259.

Assembly language is………………

A. Machine language
B. High-level programming language
C. A low-level programming language
D. Language for assembling computers
E. None of these
Answer» D. Language for assembling computers
260.

The default opening/beginning webpage of a website is called………..

A. Index page
B. Search page
C. Homepage
D. Feedback
E. None of these
Answer» D. Feedback
261.

“Zipping” a file means

A. Encrypting the message
B. Compressing th message
C. Transfer the message
D. All of these
E. None of these
Answer» C. Transfer the message
262.

Which of the following is hardware and notsoftware?

A. Power Point
B. Printer Driver
C. ALU
D. Excel
E. Operating System
Answer» D. Excel
263.

The communication line between the CPU, memory and peripherals is called a :

A. Bus
B. line
C. media
D. cable
E. None of these
Answer» B. line
264.

In acquiring new mainframe hardware, anorganization

A. may choose to rent a machine since this is the least expensive acquisition method
B. may buy the equipment to reduce the risk of technological obsolescence
C. may lease a machine in order to avoid a large purchase price
D. may choose to build its own system from bins of integrated circuits
E. None of these
Answer» D. may choose to build its own system from bins of integrated circuits
265.

What is the function of the ‘home key1in amicrocomputer qwerty keyboard?

A. To capitalize letters
B. To reposition the cursor
C. To interrupt executions
D. To cancel the entry
E. None of these
Answer» C. To interrupt executions
266.

To make the numeric pad act as directional arrows, you press the……….key.

A. num lock
B. caps lock
C. arrow lock
D. shift
E. None of these
Answer» B. caps lock
267.

The only language understood by a digital computer is called

A. assembly language
B. high level language
C. low level
D. Binary language
E. None of these
Answer» E. None of these
268.

To start a computer system, which memory is optional?

A. RAM
B. ROM
C. Cache
D. Secondary memory
E. RAM and ROM
Answer» C. Cache
269.

The storage within the addressing scheme of the computer but exceeding the physical capacity is called

A. address space
B. overlay storage
C. secondary storage
D. scratchpad memory
E. None of these
Answer» B. overlay storage
270.

The term ‘baud’ is a measure of the :

A. speed at which data travels over the communication line
B. memory capacity
C. instruction execution time
D. All of these
E. None of these
Answer» B. memory capacity
271.

Network operating systems from Novell is….……..

A. NOS
B. UNIX
C. NetWare
D. Solaris
E. None of these
Answer» D. Solaris
272.

ADSL data communications technology uses which of the following for faster data transmission?

A. Voiceband modem
B. Wireless Modem
C. Copper telephone Lines
D. Sockets
E. None of these
Answer» D. Sockets
273.

Electronic telecommunications system joining many thousands of computers together.

A. e-mail
B. chatting
C. internet
D. WAN
E. None of these
Answer» D. WAN
274.

Which of the following uses computers and data communication to transmit data electronically between computers?

A. EDI
B. Physical Media
C. Printing a paper
D. DTE
E. None of these
Answer» B. Physical Media
275.

…………is known as unauthorized access into others system.

A. Hacking
B. Encryption
C. Decryption
D. Trafficking
E. None of these
Answer» B. Encryption
276.

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» F.
277.

Which keys can be used together with other keys for special tasks?

A. Insert, Delete
B. Ctrl, Shift
C. Left Arrow,
D. Page up, Page Down
E. None of these
Answer» C. Left Arrow,
278.

A term relating to sending data to a satellite is……….

A. downlink
B. modulate
C. demodulate
D. uplink
E. interrelate
Answer» E. interrelate
279.

The octal equivalent of 111010 is :

A. 81
B. 72
C. 71
D. All of these
E. None of these
Answer» D. All of these
280.

In the right setting a thief will steal yourinformation by simply watching what you type.

A. snagging
B. spying
C. social engineering
D. shoulder surfing
E. None of these
Answer» E. None of these
281.

A screen element of MS Word that is usually located below the title bar that provides categorized options is :

A. Menu bar
B. Tool bar
C. Status bar
D. All of these
E. None of these
Answer» B. Tool bar
282.

In word, when you indent a paragraph, you…….

A. push the text in with respect to the margin
B. change the margins on the page
C. move the text up by one line
D. move the text down by one line
E. None of these
Answer» B. change the margins on the page
283.

A hard copy of a document is………..

A. printed on the paper
B. stored on a floppy
C. stored on a CD
D. stored in the hard disk
E. None of these
Answer» B. stored on a floppy
284.

Which key is used to delete one character to the left of the current position of the cursor?

A. Backspace
B. Delete
C. Insert
D. Esc
E. Ctrl
Answer» B. Delete
285.

Macros are “run” or executed from the…………..menu.

A. Insert
B. Format
C. Tools
D. Data
E. None of these
Answer» D. Data
286.

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» E. article
287.

A specific part of an arithmetic and logic unit that is used to perform the operation of multiplication is

A. multiplier
B. multiplener
C. multivibrator
D. quantization
E. None of these
Answer» B. multiplener
288.

When a chart is placed on this, it is much larger and there is no other data on it……..

A. Chart sheet
B. Exclusive sheet
C. Primary sheet
D. Reference sheet
E. None of these
Answer» E. None of these
289.

A series of instruction that tells a computer what to do and how to do it called a………..

A. program
B. command
C. user response
D. processor
E. None of these
Answer» E. None of these
290.

Which of the following is an acceptable way to shut down the computer?

A. press the reset button
B. turn the computer off at the power point
C. select the ‘Shut down’ option from a menu
D. pull the power card from the back of the computer
E. None of these
Answer» D. pull the power card from the back of the computer
291.

Is the layer of a computer system between the hardware and the user program :

A. Operating environment
B. Operating system
C. System environment
D. All of these
E. None of these
Answer» C. System environment
292.

Choose the odd one out……….

A. Micro Computer
B. Mini Computer
C. Super Computer
D. Notebook Computer
E. Digital Computer
Answer» D. Notebook Computer
293.

A copy of the contents of all the work space associated with a process is

A. dump
B. dyadic
C. dual processor
D. dump check
E. None of these
Answer» E. None of these
294.

The capacity of a machine to perform tasks, normally requiring human intelligence, is

A. KIPS
B. artificial
C. super computer
D. micro computer
E. None of these
Answer» C. super computer
295.

………..is a tool to browse all disks connected to the computer.

A. Internet Explorer
B. Windows Explorer
C. My Computer
D. Control Panel
E. None of these
Answer» C. My Computer
296.

Which of the following is a storage medium to copy stored data onto another?

A. Drum
B. Dump
C. Critical path
D. Cybernetics
E. None of these
Answer» C. Critical path
297.

The computer abbreviation KB usually means………….

A. Key Block
B. Kernel Boot
C. Kilo Byte
D. Kit Bit
E. None of these
Answer» D. Kit Bit
298.

Before you stored anything on a disk, it has to be

A. cleansed
B. formatted
C. initialized
D. either (a) or (b)
E. None of these
Answer» C. initialized
299.

You Tube service of streaming videos online in provided by

A. Google
B. Microsoft
C. IBM
D. Apple
E. Sony
Answer» B. Microsoft
300.

A device that provides emergency power to your computer, conditions the voltage, and protects against powers out is called a :

A. PSU = Power Supply Unit
B. USP = Universal Surge Protector
C. UPPS = Universal Power Protection and Supply
D. UPS = Uninterruptible Power Supply
E. None of these
Answer» E. None of these