Computer - Mock Test 93

Question 921

A compact disc provides _ type of data access?

A) Sequential, B) Direct, C) Both 1⃣ and 2⃣ , D) None of these

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Question 922

Which-one is used for manufacturing chips ?

A) Bus, B) Semiconductors, C) Control unit, D) Input device

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Question 923

Computer receive and send data into _ format?

A) Modulated, B) Digital, C) Analog, D) De-modulated

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Question 924

RAM can be called as the _ of computer processor?

A) Operating room, B) Waiting room, C) Planning room, D) None of these

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Question 925

Who has invented PHP ?

A) Charles Babbage, B) IBM, C) Rasmus lerdorf, D) Intel corporation

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Question 926

What is the extension of plain text file of computer ?

A) .text, B) .txt, C) .tt, D) .tx

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Question 927

Which program can harmful to computer operation ?

A) FORTRAN, B) Virus, C) C-language, D) None of these

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Question 928

Printers are measured in the?

A) DPI, B) Scaling, C) Degrees, D) Inches

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Question 929

Third generation computer history?

A) 1970 above, B) 1964-1975, C) 1990 above, D) 1950 above

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Question 930

One of the input device in computer are?

A) OS, B) Pen drive, C) Printer, D) Keyboard

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