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Computer Basics Practice Test 105

ISO and OSI Models Quiz Questions PDF - 105

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Computer Basics Quiz: ISO and OSI Models MCQs PDF Download - 105

MCQ: Layer of computer OSI model which provides services that directly supports user application is

A) application
B) presentation
C) transport
D) physical

MCQ: The MS-DOS operating system is a

A) command line interface
B) single user interface
C) single tasking interface
D) all of these

MCQ: Input device which has monitor screen covered with the flexible layer is

A) touch screen
B) light pen
C) digitizer
D) mouse

MCQ: In a computer, ALU can perform

A) addition
B) subtraction
C) multiplication
D) all of these

MCQ: Main purpose of computer secondary storage device is to

A) calculate data
B) temporary store data
C) permanently store data
D) output of information

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