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Computer Aptitude

BASICS OF HARDWARE AND SOFTWARE MCQs

Total Questions : 319 | Page 28 of 32 pages
Question 271. A set of information that defines the status of resources allocated to a process is
  1.    Process control
  2.    ALU
  3.    Register Unit
  4.    None of these
  5.    Process description
 Discuss Question
Answer: Option E. -> Process description
Question 272. Which of the following is usually connected to a computer with the help of a cable?
  1.    Icon
  2.    Virus
  3.    Database
  4.    Pixel
  5.    Peripheral devices
 Discuss Question
Answer: Option E. -> Peripheral devices
Question 273. The Hexadecimal Number system has base_.
  1.    2
  2.    10
  3.    None of these
  4.    8
  5.    16
 Discuss Question
Answer: Option E. -> 16
Question 274. Hardware devices that are not part of the main computer system and are often added later to the system are
  1.    clip art
  2.    highlight
  3.    execute
  4.    peripheral
  5.    None of these
 Discuss Question
Answer: Option D. -> peripheral
Question 275. In negative logic, the logic state 1 corresponds to
  1.    lower voltage level
  2.    negative logic
  3.    zero voltage
  4.    more negative voltage
  5.    None of these
 Discuss Question
Answer: Option A. -> lower voltage level
Question 276. Typical data transfer rate in LAN are of the order of
  1.    Kilo bits per sec
  2.    Bits per sec
  3.    Mega bits per sec
  4.    All of the above
  5.    None of these
 Discuss Question
Answer: Option A. -> Kilo bits per sec
Question 277. A storage area used to store data to a compensate for the difference in speed at which the different units can handle data is
  1.    Buffer
  2.    Memory
  3.    Accumulator
  4.    Address
  5.    None of these
 Discuss Question
Answer: Option A. -> Buffer
Question 278. __________ ports connect special types of music instruments to sound cards.
  1.    BUS
  2.    CPU
  3.    USB
  4.    MIDI
  5.    MINI
 Discuss Question
Answer: Option D. -> MIDI
Question 279. The First Generation of computer appeared during the period __ .
  1.    1937 to 1949
  2.    1964 to 1974
  3.    1934 to 1944
  4.    1945 to 1954
  5.    None of these
 Discuss Question
Answer: Option D. -> 1945 to 1954
Question 280. Which generation of computer uses more than one microprocessor?
  1.    Second generation
  2.    Third generation
  3.    None of these
  4.    All of the above
  5.    Fifth generation
 Discuss Question
Answer: Option E. -> Fifth generation

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