Computer Basics MCQs – Mock Test 86

Optical Input Devices MCQs with Answers PDF Download – Test 86

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Optical Input Devices MCQs – Mock Test 86 PDF Download

MCQ 426: Input devices that rolls on a desktop and controls the position of the cursor on the screen is called:

touch screen
light pen
digitizer
mouse

MCQ 427: Set of illegal instructions inserted into a legitimate computer program is called:

trapdoor
Trojan horse
worm
bomb

MCQ 428: Which of the following is a governing body to approve the computer network standards?

IEEE
EIA
ANSI
all of these

MCQ 429: Feature we use to apply motion effects in between a slide exits and another enters is:

slide transition
slide design
animation object
animation scheme

MCQ 430: A GUI is a:

hardware
language interpreter
software interface
operating system

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