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Computer Aptitude

COMPUTER KNOWLEDGE MIXED MCQs

Total Questions : 480 | Page 31 of 48 pages
Question 301. Computers process data into information by working exclusively with ________
  1.    multimedia.
  2.    words.
  3.    characters.
  4.    numbers
  5.    None of these
 Discuss Question
Answer: Option D. -> numbers


numbers


Question 302. A byte is a collection of _______
  1.    Four bits
  2.    Six bits
  3.    Eight bits
  4.    Ten bits
  5.    Twelve bits
 Discuss Question
Answer: Option C. -> Eight bits


Eight bits


Question 303. Which of the following memory chip is programmed during the manufacturing process?
  1.    RAM
  2.    ROM
  3.    PROM
  4.    EEPROM
  5.    None of these
 Discuss Question
Answer: Option B. -> ROM


ROM


Question 304. Volatility is property of _____
  1.    computer networks
  2.    ROM
  3.    disk
  4.    software
  5.    RAM
 Discuss Question
Answer: Option E. -> RAM


RAM


Question 305. CD-ROM is an example of ________
  1.    Input device
  2.    Output device
  3.    Both Input & Output
  4.    Pointing Device
  5.    None of these
 Discuss Question
Answer: Option C. -> Both Input & Output


Both Input & Output


Question 306. Which of the following is not one of the four major data processing functions of a computer?
  1.    gathering data
  2.    processing data into information
  3.    analysing the data or information
  4.    storing the data or information
  5.    None of these
 Discuss Question
Answer: Option C. -> analysing the data or information


analysing the data or information


Question 307. The hardware device commonly referred to as the "brain" of the computer is the _______
  1.    RAM chip
  2.    data input
  3.    CPU
  4.    secondary storage
  5.    None of these
 Discuss Question
Answer: Option C. -> CPU


CPU


Question 308. Java is an example of a(n)

  1.    machine language
  2.    assembly language
  3.    high-level language
  4.    fourth generation language
  5.    None of these
 Discuss Question
Answer: Option C. -> high-level language


high-level language


Question 309. When the computer is working on given instructions. It is called ___________
  1.    output
  2.    storage
  3.    processing
  4.    input
  5.    None of these
 Discuss Question
Answer: Option C. -> processing


processing


Question 310. An input device that is used widely in supermarkets is 
  1.    keyboard
  2.    Mouse
  3.    Trackball
  4.    Bar code reader
  5.    None of these 
 Discuss Question
Answer: Option D. -> Bar code reader


Bar code reader


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