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Computer Aptitude

COMPUTER KNOWLEDGE MIXED MCQs

Total Questions : 480 | Page 25 of 48 pages
Question 241. Grouping and processing all of firm's transactions at one time is called _____________
  1.    a database management system
  2.    batch processing
  3.    a real-time system
  4.    an on-line system
  5.    None of these
 Discuss Question
Answer: Option B. -> batch processing


Batch Processing


Question 242. A central computer that holds collections of data and programs for many PCs, workstations, and other computers in a(n) _____________
  1.    supercomputer 
  2.    minicomputer
  3.    laptop
  4.    server
  5.    None of these
 Discuss Question
Answer: Option D. -> server


server


Question 243. Help Menu is available at which button?
  1.    End
  2.    Start
  3.    Turnoff
  4.    Restart
  5.    Reboot
 Discuss Question
Answer: Option B. -> Start


Help menu available at Start Button


Question 244. When you save to this, your data will remain intact even when the computer is turned off.
  1.    RAM
  2.    motherboard
  3.    secondary storage device
  4.    primary storage device
  5.    None of these
 Discuss Question
Answer: Option C. -> secondary storage device


secondary storage device


Question 245. You can keep your personal files/folders in _______
  1.    My Folder
  2.    My Documents
  3.    My Files
  4.    My Text
  5.    None of these
 Discuss Question
Answer: Option B. -> My Documents


My Documents


Question 246. To change selected text to all capital letters, click the change case button, then click
  1.    UPPERCASE
  2.    CAPS LOCK
  3.    Lock Upper
  4.    Large Size
 Discuss Question
Answer: Option C. -> CAPS LOCK


CAPS LOCK


Question 247. Reusable optical storage will typically have the acronym
  1.    CD
  2.    DVD
  3.    ROM
  4.    RW
  5.    ROS
 Discuss Question
Answer: Option D. -> RW


ReadWrite(RW)


Question 248. A person who used his or her expertise to gain access to other people's computers to get information illegally or do damage is a _______.
  1.    hacker
  2.    analyst
  3.    instant messenger
  4.    programmer
  5.    spammer
 Discuss Question
Answer: Option A. -> hacker


A "hacker" used his or her expertise to gain access to other people's computers to get information illegally or do damage.


Question 249. An online discussion group that allows direct "live" communication is known as
  1.    Webcrawler
  2.    Chat group
  3.    regional server provider
  4.    hyperlink
  5.    email
 Discuss Question
Answer: Option B. -> Chat group


An online discussion group that allows direct "live" communication is known as Chat Group


Question 250. Where you are likely to find an embedded operating system?
  1.    on a desktop operating system
  2.    on a network PC
  3.    on PDA
  4.    on a mainframe
  5.    on network server
 Discuss Question
Answer: Option C. -> on PDA


on PDA


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