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[MCQ] Computer Network

[MCQ] Computer Network – GK objective question answers [PDF]

Short Question Answer From Computer Network

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Important MCQ on Computer Network

Q.1> Modulator and demodulator as combinely  is known as –

A: Modulus
B: Modem
C: Mod switch
D: Mod access

Answer
Modem

Q.2> Which of the following network device has the slowest type of connection?

A: DSL
B: Router
C: Bridges
D: Dial-up modems

Answer
Dial-up modems

Q.3> Which of the following is an example of Personal Area Networking?

A: Bluetooth
B: WAN
C: WLAN
D: All of the above

Answer
Bluetooth

Q.4> A place where there is a field of signal through which you can access WiFi internet is called –

A: WiFi Hotspots
B: WiFi Internet
C: WiFi Zone
D: WiFi Range

Answer
WiFi Hotspots

Q.5> Which network is able to connect and send data to each computer via central hub or switch without looking where the data is sent?

A: Star
B: Router
C: Bus
D: LAN

Answer
Star

Q.6> Which network is able to connect to each computer through a common central line?

A: Bus
B: Star
C: router
D: WAN

Answer
Bus

Q.7> Which topology allow to connect computers including server in a ring?

A: Star
B: Tree
C: Ring
D: LAN

Answer
Ring

Q.8> How many different type of server exist? **

A: Only one
B: Two
C: Three
D: Four

Answer
Four

Q.9> Which type of network is used for small geographical area such as in a one building?

A: WLAN
B: MAN
C: LAN
D: WAN

Answer
LAN

Q.10> Which networking device connect one LAN to other LAN using same protocol?

A: Router
B: Switch
C: Bridge
D: Modem

Answer
Switch

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There are four type of computer network servers. They are –

  1. File server
  2. Application server
  3. Printer server
  4. Proxy server

Similarly there are also four Local area network technology such as star, bus, tree and ring.

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[MCQ] Input and Output Device of Computer - with answers [PDF]

[MCQ] Input and Output Device of Computer – with answers [PDF]

Input Output Device Based MCQ

MCQs on input and output devices (GK Objective Question Answer) exam question answer for competitive exam of govt jobs. Now a day computer is one of the most important field for every examinations. So dear reader I have provided top expected gk questions from input and output device of computer.

Q.1 Which device use infrared signal to operate or control other device remotely?

A: Remote control

B: Sensor

C: Mouse

D: Touchpad

Answer

Remote control

Q.2 Default pointing device of a laptop is –

A: Optical mouse

B: Sensitive screen

C: Touchpad

D: Tappad

Answer

Touchpad

Q.3  Which is an example of pointing device?

A: Mouse

B: Pointer

C: Cursor

D: HDMI port

Answer

Mouse

Q.4 Which among the following is the most common device that accepts letters, numbers and command from a user?

A: Optical Mouse

B: Sensitive Screen or touch screen

C: Keyboard

D: USB

Answer

Keyboard

Q.5 What type of keyboard is used in fast food restaurants, offices and shops?

A: Numeric keypads

B: Numeric Keyboard

C: Concept keyboard

D: Concise keyboard

Answer

Concept keyboard

Q.6 What type of keyboard is used in telephone and ATMs?

A: Numeric keyboard

B: Numeric keypad

C: Folding keyboard

D: Any type of keyboard

Answer

Numeric keyboard

Q.7 Which input device is used to read magnetic stripes?

A: Stripe reader

B: Bar code reader

C: Magnetic stripe reader

D: All the above

Answer

Magnetic stripe reader

8. Which device containing sensors send signals to computer whenever light changes are detected?

A: Light pen

B: Reflectors

C: Deflector

D: All the above

Answer

Light pen

9. Which is used with stylus to produce freehand drawings?

A: Drawing pen

B: Reflector

C: Graphic tablets

D: Light pen

Answer

Graphic tablets

10. Among the options which of the following computer input device enable video conference?

A: Microphone

B: Digital Camera

C: Voice recognition

D: Webcam

Answer

Webcam

11. Which input device allow only voice communication?

A: Microphone

B: Webcam

C: Voice recognition

D: All of Above

Answer

Microphone

12. Which system can read special characters printed in special ink?

A: Optical Scanner

B: Magnetic Ink character recognition or MICR

C: QCR

D: OPR

Answer

MICR

13. Which computer application scan text and converts into readable form in computer?

A: Optical Scanner Reader

B: Optical Marker Recognition

C: Optical character Recognition

D: Optical character evaluator

Answer

Optical character recognition

14. What is output device?

A: It allow data to be output from a computer

B; It allow to print data

C: It allow to store data

D: It allow to read internal data for processing

Which option(s) is/are correct?

Answer

Option A and B both correct.

15. A control device is –

A: it control the computer.

B: It control the printout.

C: It is another type of output devices.

Which option is correct?

Answer

It is another type of output device.

16. Which output device of a computer is used for training presentations?

A: Plotters

B: Multimedia projectors

C: Computer monitor

D: Inject or laser printer

Answer

Multimedia projectors

17. Which is used to output sound from multimedia presentations?

A: External Speaker

B: Keynoter

C: Announcer

D: Elocutionists

Answer

External Speaker

18. Which output device of a computer used for producing highly accurate, very large drawings and poster?

A: Plotter

B: dot matrix printer

C: Inkjet printers

D: Laser printers

Answer

Plotter

19. Which is a kind of impact printers?

A: Plotter

B: Dot matrix printer

C: Laser printer

D: Inkjet printer

Answer

Dot matrix printer

20. Which produce good quality of hard copies?

A: Plotter

B: Dot matrix printer

C: Laser printer

D: Inkjet printer

Answer

Inkjet printer

21. Which is the least expensive type of monitor?

A: CRT monitors

B: TFT monitors

C: LED monitor

D: LCD monitor

Answer

CRT monitor.

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Quiz on Basic Computer

[MCQ Set-1] Basic Computer – Objective GK Question Answer [PDF]

Basic Computer Quiz

MCQ on Basic Computer is necessary for every govt competitive job exams or recruitment like Banking, SBI PO, IAS, UPSC, Railway Group D to A, CDS, SSC, MTS, CGL, CHSL etc.

NB – Answers of each mcq is hidden behind the black box, to view just click it.

Q.1 How many major companies around the world manufacture microprocessors?

A: Only one company

B: Tow companies

C: Three companies

D: Many companies

Answer

Tow companies (Intel and Motorola).

Q.2 Which chip is used inside the apple new computers?

A: G3

B: G4

C: ATI

D: MAC03

Answer

G3

Q.3 Who is the father of computer?

A: Charles Newman

B: Charles Babbage

C: Henry Babbage

D: Henry luce

Answer

Charles Babbage

Q.4 Charles Babbage designed two engine. They are –

A: Addition and Subtraction Engine

B: Analytic and Difference Engine

C: Analytic and Digital engine

D: Addition and Multiplication Engine

Answer

Analytic and Difference Engine

Q.5 Which is an example of first generation computer?

A: EDVAC

B: EDSAC

C; ENIAC

D; UNIVAC

Answer

ENIAC

Q.6 Which computer generation the IBM 700 belongs to?

A: First Generation

B: Second Generation

C: Third Generation

D: Fourth Generation

Answer

Second Generation (1954 – 1962)

Q.7 Operating system is used in which generation of computer for the first time?

A: First Generation

B: Second Generation

C: Third Generation

D: Fourth Generation

Answer

Third Generation ( 1963 1971).

Q.8 Which generation of computer used VLSI (Very Large Scale Integrated Chips) technology that  brought bloom in the hardware industries.

A: First Generation

B: Second Generation

C: Third Generation

D: Fourth Generation

E: Fifth Generation

Answer

Fourth Generation (1972 – 1984)

Q.9 Which generation of computer used CD ROM for the first time?

A: First Generation

B: Second Generation

C: Third Generation

D: Fourth Generation

E: Fifth Generation

Answer

Fifth Generation computer (1983 1990)

Q.10 Which generation of computer used Power-Book and Pentium microprocessor for the first time?

A: Third Generation

B: Fourth Generation

C: Fifth Generation

D: Sixth Generation

Answer

Sixth Generation computer (1990 – till Now)

Q.11 What is an another name of Personal Computer?

A: Micro-Computer

B: Private Computer

C:  Distinctive Computer

D: Individual Computer

Answer

Microcomputer

Q.12 Which is the most common types of computer?

A: Desktop

B: Notebook

C: Server

D: Laptop

Answer

Desktop

Q.13 Which among the following computer provides greater speed than average for performing multi tasking?

A: Personal Computer

B: Notebook

C: Workstation

D: Tablet PC

Answer

Workstation

Q.14 Which is the newest development of full featured portable computer?

A: A Notebook PC

B: A Handheld PC

C: Tablet PC

D: Workstation

Answer

Tablet PC

Q.15 Which is the powerful computer with special equipment and softwares that used for networking?

A: Network Server

B: Workstation

C: Mainframe

D: Supercomputer

Answer

Network Server

Q.16 Which of the following is a mid range computer?

A: Mainframe

B: Mini computer

C: micro computer

D: Supercomputer

Answer

Mini computer

Q.17 Which is the most powerful and physically largest computer?

A: Workstation

B: Supercomputer

C: Network server

D: Gaming PC

Answer

Supercomputer

Q.18 Which is the first electro-mechanical binary programmable computer?

A: Z1

B: Intel 8084

C: IBM 007

D: Intel 8000

Answer

Z1

Q.19 Which is the first computer in India?

A: ENIAC

B: HEC-2M

C: SZ 40/42

D: Harwell CADET

Answer

HEC-2M

Q.20 Which of the following exactly define computer?

A: A machine which is lightweight and used for calculation.

B: A unit record machine

C: An electronic device that store and process data to give desire result.

D: A program instruction machine.

Answer

An electronic device that store and process data to give desire result.

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