Computer Basics MCQs – Mock Test 70

Optical Input Devices MCQs with Answers PDF Download – Test 70

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The MCQ: Key which is used in combination with another key to perform a specific task is; "Computer Basics" App (Android, iOS) with answers: space bar, function, control, and arrow to study online courses. Practice Interacting with Computer Questions and Answers, Google Book to download free chapter for online software development courses.

Optical Input Devices MCQs – Mock Test 70 PDF Download

MCQ 346: Key which is used in combination with another key to perform a specific task is:

function
space bar
arrow
control

MCQ 347: In information technology, LCD stands for:

Liquid Crystal Display
Low Cost Display
Local Current Directory
Liquid Cathode Display

MCQ 348: DOS and some versions of UNIX are examples of:

old-fashioned interfaces
GUIs
command-line interfaces
parallel

MCQ 349: In a computer, correct row address is:

MCQ 350: In CREATE TABLE SQL command, each table must have atleast column/s:

Optical Input Devices MCQ App & eBook – Computer Basics Study Guide

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