Computer Hardware and Networking/Computer Hardware MCQ GK Questions Set 2 Sample Test,Sample questions

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Question:
 What is the full form of CRT device?

 
 
 
 

1.Cathode Ray Tube

2.Crystal Ray Tube

3.Cathode Ray Transistor

4.None

Posted Date:-2022-01-02 06:49:12


Question:
 What is the full form of USB in data cables?

1.Universal Structural Bus

2.Unicode Serial Bus

3.Universal Serial Bus

4.Universal Smart Bus

Posted Date:-2022-01-02 06:49:12


Question:
 Which of the following is a temporary storage location attached to CPU for input and output operations?

 
 Register
 
 

1.Memory chip

2.Register

3.Buffer

4.Core

Posted Date:-2022-01-02 06:49:12


Question:
A device that allows entering data and instruction into a computer system is called

1.interaction

2.terminal

3.communication

4.input

Posted Date:-2022-01-02 06:49:12


Question:
A uniform interval of CPU time allocated for performing a task is called

 
 
 
 

1.real time

2.seek time

3.time slice

4.unit time

Posted Date:-2022-01-02 06:49:12


Question:
External devices such as keyboards  modems  printers  and projectors are known as

1.add-on devices

2.PC expansion slot devices

3.peripherals

4.None

Posted Date:-2022-01-02 06:49:12


Question:
LCD stands for

 
 
 
 None

1.Liquid Crystal Display

2.Light Crystal Display

3.Liquid Cathode Display

4.None

Posted Date:-2022-01-02 06:49:12


Question:
The clarity of an image depends on which factors?

 
 
 
 

1.Resolution of the screen

2.Dot pitch

3.Refresh rate

4.All of the above

Posted Date:-2022-01-02 06:49:12


Question:
The data transfer from the central processing unit to peripheral devices of computer is achieved through

1. interfaces

2.buffer memory

3.modems

4.I/O ports

Posted Date:-2022-01-02 06:49:12


Question:
The first computer architecture was designed in

 
 
 
 

1.1970

2.1985

3.1968

4.1975

Posted Date:-2022-01-02 06:49:12


Question:
The resolution of a printer is numerically measured in

 
 
 
 

1.DPI

2.PPI

3.LPM

4.All

Posted Date:-2022-01-02 06:49:12


Question:
The speed of a printer is measured in

 
 
 
 All of the above

1.CPS (Character per second)

2.LPM (Lines Per Minute)

3.PPM (Pages Per Minute)

4.All of the above

Posted Date:-2022-01-02 06:49:12


Question:
What does TFT stand for?

 
 
 
 

1.Transistor Film Transistor

2.Thin Film Transistor

3.Thin Film Transducer

4.None

Posted Date:-2022-01-02 06:49:12


Question:
What is the full form of DMA?

 
 
 
 

1.Direct memory access

2.Dynamic memory access

3.Double memory access

4.None of these

Posted Date:-2022-01-02 06:49:12


Question:
What is the full form of LED?

 
 
 
 

1.Light Emitted Diode

2.Light Emitter Diode

3.Liquid Emitted Diode

4.Both a and c

Posted Date:-2022-01-02 06:49:12


Question:
What kind of device is a digital camera?

 
 
 
 

1.Input

2.Output

3.I/O

4.None

Posted Date:-2022-01-02 06:49:12


Question:
What kind of device is a printer?

 
 
 
 

1.Input

2.Output

3.Storage

4.All

Posted Date:-2022-01-02 06:49:12


Question:
Which bus is used to connect external devices?




1.Address

2.Data

3.Control

4.External

Posted Date:-2022-01-02 06:49:12


Question:
Which key is used to erase data from the computer s memory and characters on the screen?

 
 
 
 

1.Backspace

2.Delete

3.Shift + Alt

4.Both a and b

Posted Date:-2022-01-02 06:49:12


Question:
Which key is used to indent a paragraph?

 
 
 
 

1.Spacebar

2.Tab

3.Shift

4.None

Posted Date:-2022-01-02 06:49:12


Question:
Which key is used to open the Start menu?

 
 
 
 

1.Windows

2.Alt

3.Ctrl + Alt

4.None of these

Posted Date:-2022-01-02 06:49:12


Question:
Which keys are also known as toggle keys?

 
 
 
 

1.Caps lock Num lock

2.Control key Enter key

3.Shift Esc

4.Both a yand b

Posted Date:-2022-01-02 06:49:12


Question:
Which of the following are examples of pointing devices?

1.Mouse trackball

2. joystick light pen

3.touch screen

4.All

Posted Date:-2022-01-02 06:49:12


Question:
Which of the following are properties of USB ports?

1.Platform independent

2.Platform dependent

3.Software dependent

4.Software independent

Posted Date:-2022-01-02 06:49:12


Question:
Which of the following device is a visual display unit (VDU)?

 
 
 
 

1.Webcam

2.Projector

3.Monitor

4.None

Posted Date:-2022-01-02 06:49:12


Question:
Which of the following device is/are both input and output devices?

 
 
 
 

1.Plotter

2.Modems

3.Touch screen

4.All except plotter

Posted Date:-2022-01-02 06:49:12


Question:
Which of the following device provides surge protection and battery backup power during a power outage?

 
 
 
 

1.Battery strip

2.Surge strip

3.UPS

4.USB

Posted Date:-2022-01-02 06:49:12


Question:
Which of the following device uses a pen  pencil  marker  or other writing tools for creating vector graphics?

1.Speaker

2.Plotter

3.Electrostatic printer

4.Projector

Posted Date:-2022-01-02 06:49:12


Question:
Which of the following generates high-quality output?

1.Impact printer

2.Non-impact printer

3.Plotter

4.Scanner

Posted Date:-2022-01-02 06:49:12


Question:
Which of the following is a permanent storage location within the CPU used to hold a binary value temporarily for manipulation  and/or for simple calculations?

1.Main memory

2.Secondary memory

3.Register

4.Both a and b

Posted Date:-2022-01-02 06:49:12


Question:
Which of the following is not a type of mouse?

1. Wireless mouse

2.Optical mouse

3.Mechanical mouse

4.Electromechanical mouse

Posted Date:-2022-01-02 06:49:12


Question:
Which of the following is not an integral part of the computer system?

 
 
 
 

1.CPU

2.Mouse

3.Monitor

4.UPS

Posted Date:-2022-01-02 06:49:12


Question:
Which of the following is used to measure the speed of the CPU (processor)?

 
 
 
 

1.Processing speed

2.Unit

3.Coprocessor

4.Clock speed

Posted Date:-2022-01-02 06:49:12


Question:
Which of the following optical input device converts data and images on paper into digital form?

 
 
 
 

1.Printer

2.Scanner

3.Projector

4.Scanner

Posted Date:-2022-01-02 06:49:12


Question:
Which of the following port has slow speed data transmission?

1.Parallel Port

2.Serial Port

3.USB

4.Firewire

Posted Date:-2022-01-02 06:49:12


Question:
Which of the following register holds a data value that is being stored to or retrieved from the memory location?

1.PSW

2.Main memory

3.Memory data register

4.Cache register

Posted Date:-2022-01-02 06:49:12


Question:
Which of the following software can interpret voice data into words that can be understood by a computer?

1.Word Recognition Software

2.Speech Recognition Software

3.Speech Input Software

4.Talking Software

Posted Date:-2022-01-02 06:49:12


Question:
Which of the keys are also known as modifier keys?

 
 
 
 

1.Shift

2.Ctrl

3.Alt

4.All the above

Posted Date:-2022-01-02 06:49:12


Question:
Which port is used to connect a printer to the computer system?

1.Firewire

2.Serial Port

3.Parallel Port

4.Both a and b

Posted Date:-2022-01-02 06:49:12


Question:
Which port is used to connect audio and video multimedia devices like video camera?

1.Parallel Port

2.Serial Port

3.USB

4.Firewire

Posted Date:-2022-01-02 06:49:12


Question:
Which port is used to connect Hard drive and new DVD drive in the computer system?

1.Parallel Port

2.Serial Port

3.Firewire

4.Both a and b

Posted Date:-2022-01-02 06:49:12


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