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Computer Aptitude

BASICS OF HARDWARE AND SOFTWARE MCQs

Total Questions : 319 | Page 27 of 32 pages
Question 261. Any method for controlling access to or use of memory is known
  1.    Memory map
  2.    None of these
  3.    Memory management
  4.    Memory instruction
  5.    Memory protection
 Discuss Question
Answer: Option E. -> Memory protection
Question 262. Third generation computers
  1.    Were the first to use built-in error detecting device
  2.    Used transistors instead of Vaccum tubes
  3.    Were the first to use neural network
  4.    None of these
  5.    All of the above
 Discuss Question
Answer: Option D. -> None of these
Question 263. Which of the following memories allows simultaneous read and write operations?
  1.    ROM
  2.    EPROM
  3.    RAM
  4.    None of above
  5.    None of these .
 Discuss Question
Answer: Option C. -> RAM
Question 264. Binary number system has ..... symbols.
  1.    15
  2.    2
  3.    16
  4.    10
  5.    None of these
 Discuss Question
Answer: Option B. -> 2
Question 265. Which of the following devices can be used to directly input printed text
  1.    MICR
  2.    OMR
  3.    OCR
  4.    All of the above
  5.    None of these
 Discuss Question
Answer: Option C. -> OCR
Question 266. Who is accredited with developing the architecture of the modern computer?
  1.    Sir Clive Sinclair
  2.    Bill Gates
  3.    All of the above
  4.    None of these
  5.    John Von Neumann
 Discuss Question
Answer: Option E. -> John Von Neumann
Question 267. Which chips using special external equipment can reprogram
  1.    PROM
  2.    ROM
  3.    SAM
  4.    RAM
  5.    None of these
 Discuss Question
Answer: Option A. -> PROM
Question 268. An example of an embedded system is ...?
  1.    A CD-ROM
  2.    A machine tool
  3.    A calculator
  4.    All of the above
  5.    None of these
 Discuss Question
Answer: Option C. -> A calculator
Question 269. Which is the part of a computer that one can touch and feel?
  1.    Hardware
  2.    Software
  3.    Programs
  4.    Output
  5.    None of these
 Discuss Question
Answer: Option A. -> Hardware
Question 270. Bug means
  1.    A difficult syntax error in a program
  2.    Documenting programs using an efficient Documentation too
  3.    A logical error in a program
  4.    All of the above
  5.    None of these
 Discuss Question
Answer: Option C. -> A logical error in a program

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