GK/MCQ Questions from Computer Hardware Concept Sample Test,Sample questions

Question:
 A computer key board is a sophisticated electromechanical component designed to create specialized electronic codes when a key is pressed. What is that electronic codes called?

1.Scan code

2. Unicode

3.ASCII

4.EBCDIC


Question:
 In any information system if the data is processed right away it is called

1.Batch processing

2.Online processing

3.Offline processing

4.Automatic processing


Question:
 Text and images are displayed on monitor by individual
dots called

1.Cursor

2.Pixels

3.CRT

4.LED


Question:
 Which of the following keyboard have 83 keys?

1.XT keyboards

2. AT keyboards

3.Enhanced keyboards

4.Windows keyboards


Question:
A computer monitor is also called a

1.VDT

2.VDU

3.CRT

4. None of above


Question:
A computer without software is

1.like a book of blank pages

2. most power to perform tasks quicker

3. complete human being

4.all of above


Question:
A special-purpose output device that draws images with
ink pens is

1.Inkjet Printers

2.Laser Printers

3.Plotter

4. Light Pen


Question:
A unit of a computer system that brings data and instructions into the computer

1.Input Devices

2.Encoders

3.Processing Unit Devices

4.All of above


Question:
A unit that receives information from CPU and converts
into suitable human readable form is

1. Input Unit

2.Output Unit

3.Processing Unit

4. Language Translator


Question:
Cordless mouse or wireless mouse connects to the computer
through

1. Infrared light

2.Radio wave

3.Both of above

4. None of above


Question:
Devorak Colemark JCUKEN are some keyboard layouts for which scripts?

1.Latin Scripts

2.English Scripts

3.Complex Scripts

4.None of above


Question:
Graphic Tablet is an

1.Input Unit Device

2.Output Unit Device

3.Video Processing Device

4.None of above


Question:
Identify the network hardware of a home network

1.Access Point

2.NIC Card

3.Analog Modem

4.FireWire


Question:
Identify the odd one

1.Tracker ball

2.Microphone

3.Speaker

4.Sensors


Question:
Identify the printer that uses a kind of hub having set
of spokes at the margin of the hub. When the required character is aligned to
the print hammer the character is then struck into the ribbon to produce
character on paper.

1.Inkjet printer

2.Dot matrix printer

3.Line printer

4.Daisy wheel printer


Question:
In a computer keyboard the Alt Ctrl Shift Del & Insert keys are known as

1.Standard keys

2.Function keys

3. Navigation keys

4.Special purpose keys


Question:
In a keyboard the arrow keys Home End PageUp PageDown keys are known

1.Standard keys

2.Function keys

3.Navigation keys

4.Special purpose keys


Question:
In which input method the data is already in machine readable form?

1.Direct input method

2.Indirect input method

3.Stored input method

4.Network input method


Question:
In which input method the data should be converted into machine readable form so that a computer can process it?

1. Direct input method

2.Indirect input method

3. Network input method

4.Stored input method


Question:
The stuff would likely break if you threw it out of a fifth-story window is

1.Software

2.Firmware

3.Hardware

4.All of above


Question:
Keyboard is an example of

1.Direct input method

2.Indirect input method

3.Network input method

4.Stored input method


Question:
QWERTY keyboard layout was originally designed

1.To improve the typing speed

2.To make typing more efficient

3.To make typing harder and inefficient

4.To improve the typing accuracy


Question:
Specialized vacuum tube in which images are produced when
an electron beam strikes a phosphorescent surface is

1.CRT

2.LED

3.LCD

4.All of above


Question:
The full form of EGA is

1.Enhanced Graphics Adapter

2.Extended Graphics Adapter

3.Enhanced Graphics Array

4. Extended Graphics Array


Question:
The most common input device to control the movement of
the cursor on the screen?

1.Arrow keys

2.Mouse

3.Joysticks

4.Plotter


Question:
The printing technology in which one or more color of ink
is sprayed at high speed onto the paper is

1. Laser Printer

2.Ink Jet Printer

3.Dot Matrix Printer

4.Chain Printer


Question:
The process of capturing or collecting raw data at the beginning of computer based information system in to a form that is usable by the computer for processing.

1.Input

2.Gather

3. Acquire

4.Process


Question:
The scanner used to verify the signatures written by
magnetic ink in banks is

1.OMR

2.OCR

3.MICR

4.None of above


Question:
The scanning technology that allows to read the check
boxes affixed in predefined space is

1.OCR

2.OMR

3.BCR

4. None of above


Question:
The scanning technology that makes it possible to
recognize handwritten data when there is usually space among characters is

1.OMR

2. ICR

3.MICR

4.OCR


Question:
The two kinds of input devices – direct input and indirect input devices are classified based on

1.Whether the data conversion is involved or not

2.Whether the data is acquired from a device directly connected to CPU or through network

3.Whether the data is directly input or retrieved from disk

4.Whether the data is input with or without human intervention


Question:
We use following scanner to recognize the printed and
typed texts

1.OMR

2.OCR

3.MICR

4. None of above


Question:
What is the device that captures images from photographic
prints for computer editing and display?

1. Scanner

2.Printer

3.Camera

4.All of above


Question:
What is the difference between mechanical mouse and opto-mechanical
mouse?

1. Mechanical mouse is connected with wire but opto-mechanical mouse are wireless

2.Mechanical mouse has a ball on its underside but opto-mechanical don’t have

3. Mechanical mouse has only 2 buttons while opto-mechanical mouse have 3 buttons.

4.All of the above


Question:
Which company introduced the first desktop laser printer
called LaserJet?

1.Compaq

2.Hewlett-Packard

3.Epson

4.Cannon


Question:
Which is the most common computer keyboard layout?

1.QWERTY

2.JCUKEN

3.Devorak

4.Colemark


Question:
Which key was added in Windows keyboard?

1.SysRq

2.CapsLock

3.Menu key

4. None of above


Question:
Which of the following describes the types of keyboards?

1. QWERTY Devorak Colemark JCUKEN

2.XT AT Enhanced Windows

3.Both of above

4.None of above


Question:
Which of the following hardware you usually can’t find inside a CPU Casing?

1.Power Supply box

2. Video card

3.Video display unit

4.Graphics processor


Question:
Which of the following is a scanning technology?

1.OCR

2.OMR

3.BCR

4.All of above


Question:
Which of the following is not a hardware?

1.Network Switch

2.Cisco Router

3.Firewall

4.Virtual Router


Question:
Which of the following is not a network hardware?

1.Network Switch

2.Bridge

3.Print Server

4. Network Interface Card


Question:
Which of the following is not a peripheral hardware device in a computer system?

1.Keyboard

2.Optical Drive

3.HDD

4.Printer


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

1.Hand held scanner

2.Feed-in scanner

3. Flatbed scanner

4.None of above


Question:
Which of the following printer can print a single
character at a time?

1.Serial printer

2.Line printer

3.Page printer

4.Impact printer


Question:
Which of the following printer is suitable to print
multiple carbon copies at once?

1.Impact Printer

2.Laser Printer

3.Inkjet Printer

4.All of above


Question:
Which of the following technology can’t be used to build
flat panel display monitors?

1.LCDs

2.Gas Plasma Display

3.CRT

4.LED


Question:
Which of the following type of keyboard introduced the
SysRq (System Request) key?

1.XT keyboards

2. AT keyboards

3.Enhanced keyboards

4.Windows keyboards


Question:
Which of the following type of mouse contain a ball on
its underside and sensors to detect direction of ball movement?

1.Mechanical mouse

2.Opto-mechanical mouse

3.Optical mouse

4. None of above


Question:
Which type of computer keyboard contain 101 to 106 keys?

1.XT keyboards

2. AT keyboards

3.Enhanced keyboards

4.Windows keyboards


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