Computer Basics Practice Test 4

DOS History Multiple Choice Questions (MCQs) PDF Download - 4

Books:

Apps:

The DOS History MCQ with Answers PDF (DOS History Multiple Choice Questions (MCQs) PDF e-Book) download Ch. 14-4 to prepare Computer Basics Practice Tests. Learn Operating Systems Test PDF, DOS History Multiple Choice Questions (MCQ Quiz) for information and communication technology. The DOS History MCQ App Download: Free certification app for standard computer ports, computer hardware, computer memory, static and dynamic memory devices, dos history test prep to study computing courses online.

The MCQ Quiz: Year in which the first operating system was developed is; "DOS History" App (Play Store & App Store) with answers: 1940; 1910; 1950; 1980; for information and communication technology. Practice Operating Systems Questions and Answers, Apple Book to download free sample for computer science programs.

DOS History MCQ Quiz with Answers PDF Download: Test 4

MCQ 16:

Year in which the first operating system was developed is

1910
1940
1950
1980

MCQ 17:

Semiconductor memory device in which stored data will remain permanently stored as long as power is supplied is

dynamic memory device
storage device
flash device
static memory device

MCQ 18:

Computer word size is a multiple of

16 bits
4 bits
1024 bits
10 bits

MCQ 19:

Most PCs give a single beep on boot up to indicate they are OK hardware wise, if we boot PC and doesn't get any beep we have to check

system board
RAM
microprocessor
speaker

MCQ 20:

The standard used in serial ports to facilitate communication is

RS-246
RS-LNK
RS-232-C
RST 3

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DOS History Textbook App: Free Download (iOS & Android)

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