157
93.1k

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) .

2051.

What device includes an adapter that decodes data sent in radio signals?

A. modem
B. digital translator
C. router
D. switch
E. None of these
Answer» C. router
2052.

Network components are connected to the same cable in the …………topology.

A. star
B. ring
C. bu
D. mesh
E. mixed
Answer» A. star
2053.

Small application programs that run on a Web page and may ensure a form is completed properly or provide animation are known as………..

A. flash
B. spiders
C. cookies
D. applets
E. None of these
Answer» A. flash
2054.

Which of the following is Not a characteristic of a computer?

A. Intelligence
B. Speed
C. Versatility
D. Automation
E. None of these
Answer» A. Intelligence
2055.

The WWW standard allows programs on many different computer platforms to show the information on a server. Such programs are called :

A. ISP
B. Web Browsers
C. Web Servers
D. Web Modular
E. None of these
Answer» B. Web Browsers
2056.

Outlook Express is a

A. E-mail client
B. Scheduler
C. Address book
D. All of these
E. None of these
Answer» D. All of these
2057.

Which of the following is not a network?

A. Local Area Network
B. Wide Area Network
C. Optical Fibre
D. All are networks
E. None of these
Answer» C. Optical Fibre
2058.

Which of the following is Not a characteristic of E-mail?

A. Low cost
B. Record maintenance in database
C. High speed
D. Waste reduction
E. None of these
Answer» B. Record maintenance in database
2059.

Who designed the first electronics computer-ENIAC?

A. Van Neuman
B. Joseph M Jacquard
C. J presper Eckert and John W Mauchly
D. Both (a) and (b)
E. None of these
Answer» A. Van Neuman
2060.

…………is a collection of web-pages and …………is the very first page that we see on opening of a website.

A. Home page, Web page
B. Website, Home page
C. Web page, Home page
D. Web page, Website
E. None of these
Answer» B. Website, Home page
2061.

When we run program in HTML coding, ……..is used as backend and……….works as frontend.

A. Notepad, Internet Explorer
B. Notepad, MSN messenger
C. MS Word, Internet Explorer
D. Both (a) and (c)
E. None of these
Answer» A. Notepad, Internet Explorer
2062.

The main memory of a computer can also be called………….

A. primary storage
B. internal memory
C. primary memory
D. all of these
E. None of these
Answer» C. primary memory
2063.

A GUI is

A. hardware
B. language interpreter
C. software interface
D. an operating system
E. None of these
Answer» C. software interface
2064.

A…………’s main purpose is to prohibit unauthorized access to your computer via the Internet.

A. popup blocker
B. firewall
C. spyware blocker
D. spam assassin
E. None of these
Answer» B. firewall
2065.

If configured correctly, the……….will prevent interaction with your computer after a specified time period.

A. firewall
B. filter
C. screen saver
D. popup blocker
E. None of these
Answer» C. screen saver
2066.

What is the name of the series of Laptop computers manufactured by IBM called?

A. LapPad
B. Vaio
C. Aptiva
D. Thinkpad
E. Notepad
Answer» B. Vaio
2067.

The hard disk drive capacity is defined by its formatting pattern. We call the hard disk drive formatting pattern as :

A. FAT
B. VFAT
C. Cluster
D. Geometery
E. None of these
Answer» A. FAT
2068.

What is access time?

A. It is the time taken by the memory to store or retrieve a piece of data.
B. It is the number marked on all memory chips.
C. It is the memory clock.
D. It is the transaction period between the CPU and the memory
E. None of these
Answer» A. It is the time taken by the memory to store or retrieve a piece of data.
2069.

What is the function of a router?

A. To connect your computer to another computer.
B. To connect two servers to increase transmission speed.
C. To connect two different networks.
D. To connect very distant segments from the same network.
E. None of these
Answer» C. To connect two different networks.
2070.

A message with replies on a newsgroup is often called a…………

A. post
B. list
C. thread
D. comment
E. None of these
Answer» C. thread
2071.

A large number of computers in a wide geographical area can be efficiently connected by

A. Twisted pair lines
B. Coaxial cables
C. Communications satellites
D. Fiber Cables
E. None of these
Answer» C. Communications satellites
2072.

What displays the content of the active cell in Excel?

A. Name Box
B. Row Headings
C. Formula Bar
D. Taskpane
E. None of these
Answer» C. Formula Bar
2073.

Each computer connected to the internet must

A. be an IBM PC
B. have a unique IP address
C. be internet compatible
D. have a modem connection
E. None of these
Answer» B. have a unique IP address
2074.

………..is the protocol that supports linking from one web page to another page.

A. HTML
B. IP
C. HTTP
D. FTP
E. None of these
Answer» C. HTTP
2075.

The phrase………….describes viruses, worms, Trojan horse attack applets, and attack scripts.

A. malware
B. spam
C. phish
D. virus
E. None of these
Answer» A. malware
2076.

Indicate which of the following is not true about an interpreter

A. Interpreter generates an object program from the source program
B. Interpreter is a kind of translator
C. Interpreter analyses each source statement every time it is to be executed
D. All of these
E. None of these
Answer» B. Interpreter is a kind of translator
2077.

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» A. speed at which data travels over the communication line
2078.

Digital computer consumes electric power as compare to analog computer.

A. Equal
B. More
C. Less
D. Alike
E. None of these
Answer» A. Equal
2079.

Computers observe some limitations as they have no

A. intelligence and feeling
B. flexibility and emotions
C. easy portability and ethics
D. All of these
E. None of these
Answer» D. All of these
2080.

Computers can provide

A. logical decision and latest information
B. solutions of problems and quality control
C. industrial and educational development
D. all of these
E. None of these
Answer» A. logical decision and latest information
2081.

Pressing and quickly releasing the left button of the mouse is called

A. Double Click
B. Right Click
C. Up Click
D. Left Click
E. None of these
Answer» D. Left Click
2082.

Soft copy of a document has the characteristics that it can be :

A. touched only
B. viewed only
C. touched and viewed
D. either touched or viewed
E. None of these
Answer» B. viewed only
2083.

CRT stands for

A. Cathode Ray tube
B. Cathodic ray tube
C. Cathode ray tub
D. Cathodic ray tub
E. None of these
Answer» A. Cathode Ray tube
2084.

What is the meaning of ‘justified text’?

A. the text headings are all in the same style
B. all four margins on the page are the same size
C. the text aligns with both the right and left margins
D. the text is the maximum size that will fit on a page
E. None of these
Answer» C. the text aligns with both the right and left margins
2085.

To identify a document, it is helpful to include the file name on each page as a

A. header/footer
B. bibliography
C. find/search
D. macro
E. None of these
Answer» A. header/footer
2086.

What is the purpose of providing a Drafts folder in an email system?

A. to store spam email
B. to save unsent emails
C. to store deleted emails
D. to save a copy of sent emails
E. None of these
Answer» B. to save unsent emails
2087.

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» C. select the ‘Shut down’ option from a menu
2088.

By an intranet we mean

A. a LAN of an organization
B. a Wide Area Network connecting all branches of an organization
C. a corporate computer network
D. a network connecting all computers of an organization and using the internet protocol
E. None of these
Answer» D. a network connecting all computers of an organization and using the internet protocol
2089.

Computer which are made of integrated circuits

A. Digital
B. Analog
C. Mechanical
D. All of these
E. None of these
Answer» A. Digital
2090.

Bold, italics and underline are features used in many programs. To which of the following items can these features be applied?

A. files
B. text
C. pictures
D. windows
E. None of these
Answer» B. text
2091.

All of the following are basic principles of net works, except

A. each computer must have a network card
B. there must be communications media connecting the network hardware devices
C. there must be at least one connecting device
D. each computer must have software that supports the movement of information
E. None of these
Answer» B. there must be communications media connecting the network hardware devices
2092.

A passive threat to computer security is

A. Malicious Intent
B. Sabotage
C. Accident Errors
D. Espionage Agents
E. None of these
Answer» A. Malicious Intent
2093.

Voice mail

A. is the exchange of text messages and computer files transmitted via a communications network such as a local area network or the Internet
B. permits users to converse in real time with each other via the computer while connected to the Internet
C. functions much like an answering machine, allowing callers to leave a voice message for the called party
D. involves using video and computer technology to conduct a meeting between participants at geographically separate locations
E. None of these
Answer» C. functions much like an answering machine, allowing callers to leave a voice message for the called party
2094.

A(n)………..allows network users to share a single copy of software, which resides on the network server.

A. single-user license agreement
B. network site license
C. end-user license agreement
D. business software license
E. None of these
Answer» B. network site license
2095.

Which of the following is a general purpose programming language, designed by Sun Microsystems?

A. VB Script
B. Java Script
C. CSS
D. Linux
E. None of these
Answer» B. Java Script
2096.

A communication processor that connects dissimilar networks by providing the translation from one set of protocol to another is

A. Bridge
B. Gateway
C. Router
D. Modem
E. None of these
Answer» B. Gateway
2097.

…………allows wireless mobile devices to access the Internet and its services such as the Web and e-mail

A. TCP/IP
B. Ethernet
C. WAP
D. WiFi
E. None of these
Answer» C. WAP
2098.

Which device cannot be shared in network?

A. Floppy
B. Keyword
C. Computer
D. Printer
E. None of these
Answer» B. Keyword
2099.

Which port doesn’t exist in computer?

A. UBS port
B. Parallel port
C. Printer port
D. Computer port
E. None of these
Answer» D. Computer port
2100.

The browser’s………..keeps a list of web pages you have visited during the current session.

A. history
B. cache
C. favorites
D. trail
E. None of these
Answer» A. history

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.