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Computer Aptitude

COMPUTER KNOWLEDGE MIXED MCQs

Total Questions : 480 | Page 48 of 48 pages
Question 471. In the binary language each letter of the alphabet, each number and each special character is made up of a unique combination of --
  1.    eight bytes
  2.    eight kilobytes
  3.    eight characters
  4.    eight bits
  5.    None of these
 Discuss Question
Answer: Option D. -> eight bits


eight bits


Question 472. This type of software works with end-users, application software, and computer hardware to handle the majority of technical details _______
  1.    Communications software
  2.    Application software
  3.    Utility software
  4.    System software
  5.    None of these
 Discuss Question
Answer: Option D. -> System software


System software


Question 473. Graphical picture's that represent an object like file, folder etc, are ____
  1.    Task bar
  2.    Windows
  3.    Desktop
  4.    Icons
  5.    None of these
 Discuss Question
Answer: Option D. -> Icons


Icons


Question 474. RAM is an acronym for ______
  1.    Read All Memory
  2.    Read Any Memory
  3.    Ready Access Memory
  4.    Random Access Memory
  5.    Random Area Memory
 Discuss Question
Answer: Option D. -> Random Access Memory


Random Access Memory


Question 475. Because of their size and cost, these computers are relatively rare ______
  1.    minicomputers
  2.    mainframe computer
  3.    microcomputers
  4.    laptops
  5.    supercomputers
 Discuss Question
Answer: Option E. -> supercomputers


supercomputers


Question 476. ________ key is the example of Toggle key
  1.    Alt
  2.    Shft
  3.    Control
  4.    Escape
  5.    Caps Lock
 Discuss Question
Answer: Option E. -> Caps Lock


Caps Lock


Question 477. ______- is feature for scheduling and multi programming to provide an economical inter active system of two or more users
  1.    Time sharing
  2.    Multitasking
  3.    Time tracking
  4.    Multiprocessing
  5.    None of these
 Discuss Question
Answer: Option A. -> Time sharing


Time sharing


Question 478. ROLLBACK in database is _________ statement
  1.    TCL
  2.    DCL
  3.    DML
  4.    DDL
  5.    SDL
 Discuss Question
Answer: Option A. -> TCL


TCL


Question 479. Which file(s) can be executed without mentioning its extension name.
  1.    .exe
  2.    .bat
  3.    .com
  4.    .app
  5.    All of these
 Discuss Question
Answer: Option E. -> All of these


All of these


Question 480. The disks stores information in 
  1.    Tables
  2.    Rows and Columns
  3.    Blocks
  4.    Tracks and Sectors
  5.    All of these
 Discuss Question
Answer: Option D. -> Tracks and Sectors


Tracks and Sectors


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