Computer MCQs Set-3

computer mcq sets


Q.41 What characteristic of read-only memory (ROM) makes it useful?

ANSWER= (B) Data in ROM is non-volatile that is it remains there even without electrical power  


Q.42 What do you call the programs that are used to find out possible faults and their causes?

ANSWER=(C) diagnostic software


Q.43 What programming languages are classified as low level languages?

ANSWER=(D) Assembly languages


Q.44 Which of the following is no anti-viruses software

ANSWER=(C) Oracle


Q.45 Which device is required for the internet connection?

ANSWER=(B) Modem


Q.46 What does DMA stand for?

ANSWER= (B) Direct Memory Access


Q.47 Which of the following is a storage device?

ANSWER= (D) All of the above


Q.48 —– is data that has been oranised and presented in a meaningful fashion ?

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ANSWER= (A) Information


Q.49 Anormal CD-ROM usually can store up to —data

ANSWER= (C) 680 MB  


Q.50 The earliest calculating device is

ANSWER= (B) Abacus


Q.51 What is light pen?

ANSWER=(B) Optical input device


Q.52 BCD is?

ANSWER=(A) Binary coded decimal


Q.53 ASCII Stnads for

ANSWER=(C) American standard coded for international interchange


Q.54 Which of the following is first generation of computer



Q.55 Chief component of first generation computer was?

ANSWER=(B) Vacuum tube and valves



ANSWER=(C) Formula Translation


Q.57 EEPROM stands for?

ANSWER=(C) Electronic Erasable Programmable Read Only Memory


Q.58 Second Generation Computer Were developed during

ANSWER=(B) 1950 to 1965


Q.59 The computer size was very large in

ANSWER=(A) First Generation


Q.60 Microprocessor as switching devices are for which generation computers

ANSWER=(D) Fourth Generation

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