Input & Output Devices - Computer MCQs and Notes for PST JEST EST Jobs

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 Input & Output Devices - Computer MCQs and Notes for PST JEST EST Jobs Simple notes on input and output devices of a computer with 10 important MCQs for PST, JEST and EST jobs test in Sindh. Practice online now. Input & Output Devices of Computer Computer Notes and MCQs for PST, JEST and EST Jobs Theory and Key Notes Input devices send data and instructions into the computer: keyboard, mouse, scanner, microphone, joystick, webcam, barcode reader. Output devices show the result of processing: monitor, printer, speaker, projector, plotter. Hard copy is output on paper (printer, plotter). Soft copy is output on screen or as sound (monitor, speaker). Input/Output (both) devices: touch screen, modem, headset with microphone. CPU (Central Processing Unit) is the brain of the computer. It has the ALU, Control Unit and registers. Mouse is a pointing device. OMR reads marked bubbles, MICR reads cheque numbers, OCR reads printed text. 10 Important MCQs (Click...
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28 Oct 2018 ECT Computer Section

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 28 Oct 2018 ECT (Early childhood Teacher) Computer Section



 The circuitry of the system unit usually is part of or is connected to a circuit board called the:

Fatherboard

brotherboard

circuitboard

Motherboard


 A widely used type of applicatien software related to communications is---------- which allows users with an Internet connection to access Web pages.

a web browser

 word processing software

 database software

spreadsheet software


 Open source software:

A. is provided for use, modification, and redistribution

B. has no restrictions from the copyright holder

usually can be downloaded from the Web at no cost

all of the above


 A(n) protects a computer by identifyng and resovimg any viruses Found in memory, on media , or in files.

Antivirus program 

anti-spam program 

pop-up blocker

web filter


 A(n) ----------- is an identification cade that consists of a set of vertical lines and Space of different widths 

RFID

OCR

Bar code 

tamaround


A ----------- is a Network that conneets computer and devices in a limited geographical area, such as a home school computer laboratory or office building :

Local Area Network (LAN)

Wide Area Network (WAN

 Metropolitan Area Nenwork (MAN) 

Personal Area Network (PAN)


Which keyboard to shortcut is used to seleet the entire MS Word document?

Alt+D

Curl +D

Curl +A 

Crl+ E


 Which of the followings holds the data while the CPU is currently working on it? 

RAM 

Hard Drive 

CD-ROM 

USB flash drive


 A--------- contains buttons boxes and menus that allow task to be performed more quickly than using the menu bar? 

Format bar

Status bar

Command bar 

Toolbar 


 Header and footer can include text graphics as well as the -------------?

Current date

Page number 

Current time 

AOT 

Here is free online Mock test of IBA ECT 2018 (Computer Section)

Click Here:

IBA ECT 2018 Computer MCQs


join our IBA BPS05-15 Computer & Maths Classes starting from today evening:


Apply for our IBA BPS05-15 6th Mock test to be conducted on, Sunday 3rd July 2022.






Related Post:

IBA JEST 11Nov 2018 Computer Section



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