Top 1000+ Solved Important Computer MCQs For Competitive Exams part-1 MCQ Questions Answer

From 1306 to 1320 of 2106

Q. What is a standard file format for text files?

a. JPEG.(jpg)

b. Bitmap (.bmp)

c. Word (.doc)

d. Text (.txt)

e. .xls

  • c. Word (.doc)

Q. Which devices were used in first generation of computers :

a. Integrated circuit

b. Processor

c. Microprocessor

d. Vaccum tubes

e. None of these

  • d. Vaccum tubes

Q. Which part of the hardware compensate thedifference between the speed of CPU and peripheral?

a. Scanner

b. Printer

c. Video card

d. Motherboard

e. Interface

  • d. Motherboard

Q. Computers designed for specialized work and specific instructions?

a. Mainframe computer

b. Special purpose computer

c. Portable computer

d. Super computer

e. None of these

  • d. Super computer

Q. Who manages for computer resources?

a. ALU

b. BUS

c. Control unit

d. I/O unit

e. Secondary memory

  • c. Control unit

Q. Which of the following statements is true about RAM?

a. It retains data when the PC is turned-off

b. It is a type of read and write memory

c. It contains start-up instructions

d. It is a peripheral

e. It stands for Read Access Memory

  • c. It contains start-up instructions

Q. MB stands for :

a. Micro Bytes

b. Mega Bytes

c. Mini Bytes

d. Milli Bytes

e. Midi Bytes

  • b. Mega Bytes

Q. Identify the fastest memory :

a. Hard disk

b. DVD ROMs

c. Cache Memory

d. Static RAM

e. None of these

  • c. Cache Memory

Q. To start a computer system, which memory is optional?

a. RAM

b. ROM

c. Cache

d. Secondary memory

e. RAM and ROM

  • b. ROM

Q. Which high speed memory co-ordinate with the speed gap between processor and main memory?

a. Cache

b. PROM

c. EPROM

d. SRAM

e. None of these

  • a. Cache

Q. A data warehouse is which of the following?

a. Can be updated by end users

b. Contains numerous naming conventions and formats

c. Organized around important subject areas

d. Contains only current data

e. None of these

  • c. Organized around important subject areas

Q. Which of the following is largest unit of storage………..?

a. GB

b. KB

c. MB

d. TB

e. None of these

  • d. TB

Q. This part of the operating system managesthe essential peripherals, such as the keyboard, screen, disk drives, and parallel and serial posts………

a. Basic input/output system

b. Secondary input/output system

c. Peripheral input/output system

d. Marginal input/output system

e. None of these

  • a. Basic input/output system

Q. Making a field……….means that it cannot be left bank.

a. Numeric

b. Required

c. Calculated

d. Validated

e. None of these

  • b. Required

Q. Disk can be used to store_               

a. Sequential files

b. Random files

c. Both (a) and (b)

d. Automatic

e. None of these

  • a. Sequential files
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