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Computer Aptitude

COMPUTER FUNDAMENTAL MCQs

Fundamental And Concepts Of Computer

Total Questions : 1289 | Page 28 of 129 pages
Question 271. In computer terminology a compiler means
  1.    a person who computes source programs
  2.    the same thing as a programmer
  3.    key punch operator
  4.    a program which translates source program into object program
  5.    None of the above
 Discuss Question
Answer: Option D. -> a program which translates source program into object program
Question 272. Which part of computer performs functions similar to the cerebrums of the above cardiac and nervous system of a human body.
  1.    ALU
  2.    Input device
  3.    CPU
  4.    Control unit
  5.    None of the above
 Discuss Question
Answer: Option C. -> CPU
Question 273. A storage area used to store data to compensate for the difference in speed at which the different units can handle data is
  1.    Memory
  2.    Buffer
  3.    Accumulator
  4.    Address
  5.    None of the above
 Discuss Question
Answer: Option B. -> Buffer
Question 274. A memory that contains a fine pattern of data permanently defined is
  1.    RAM
  2.    EPROM
  3.    ROM
  4.    PROM
  5.    None of the above
 Discuss Question
Answer: Option C. -> ROM
Question 275. What is the number of bits needed for an address in a 4K memory?
  1.    16
  2.    8
  3.    12
  4.    4
  5.    None of the above
 Discuss Question
Answer: Option C. -> 12
Question 276. Conversion of an octal number 1068 to binary number is
  1.    11100102
  2.    10001102
  3.    11001102
  4.    100001102
  5.    None of the above
 Discuss Question
Answer: Option B. -> 10001102
Question 277. The physical equipment made oi various metals, silicon and plastic components that make up the parts of a computer is called
  1.    micro
  2.    peripheral
  3.    hardware
  4.    disk drive
  5.    None of the above
 Discuss Question
Answer: Option C. -> hardware
Question 278. Memories in which any location can be reached in a fixed (and short) amount of time after specifying its address is called
  1.    sequential-access memory
  2.    random-access memory
  3.    secondary memory
  4.    mass storage
  5.    None of the above
 Discuss Question
Answer: Option B. -> random-access memory
Question 279. Who launched IBM's First PC in 1981?
  1.    Dean Cline
  2.    C.B. Rogers Jr.
  3.    John F. Akers
  4.    David Svenson
  5.    None of the above
 Discuss Question
Answer: Option B. -> C.B. Rogers Jr.
Question 280. How many operations per second can perform by a modern fast mainframe digital computer.
  1.    1000
  2.    100,000
  3.    10,00,000
  4.    1,00,00,00,000
  5.    None of the above
 Discuss Question
Answer: Option D. -> 1,00,00,00,000

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