Computer Basics Practice Test 70

Optical Input Devices MCQs (Multiple Choice Questions) PDF Download - 70

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The Optical Input Devices Multiple Choice Questions (MCQ) with Answers PDF (Optical Input Devices MCQs PDF e-Book) download Ch. 10-70 to study Computer Basics Practice Tests. Study Interacting with Computer quiz answers PDF, Optical Input Devices Multiple Choice Questions (MCQ Quiz) to study online courses. The Optical Input Devices MCQs App Download: Free Computer Basics App to study user interfaces, spreadsheet programs basics, user interface commands, cathode ray tube, optical input devices test prep to learn free online courses.

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

Optical Input Devices MCQ with Answers PDF Download: Quiz 70

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

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