computer 15

1. CRC stands for________
   1) Cyclic Read Check
   2) Cyclic Redundancy Check
   3) Cyclic Replicate Check
   4) control message control
   5) None of the above
   
   Answer

   2) Cyclic Redundancy Check
2. Software applies ____ also called algorithms, to process data.
   1) arithmetic
   2) procedures
   3) objects
   4) rules
   5) None of these
   
   Answer

   1) arithmetic
3. A file extension is separated from the main file name with a(n) ______but no spaces.
   1) question mark
   2) exclamation mark
   3) underscore
   4) period
   5) None of these
   
   Answer

   4) period
4. An ad hoc query is a_________
   1) pre-planned question
   2) pre-scheduled question
   3) spur-of-the moment question
   4) question that will not return any results
   5) None of these
   
   Answer

   3) spur-of-the moment question
5. A Web_______consists of one or more Web pages located on a Web server.
   1) hub
   2) site
   3) story
   4) template
   5) None of these
   
   Answer

   2) site
6. A computer_________is a set of program instructions that can attach itself to a file, reproduce itself, and spread.
   to other files.
   1) worm
   2) virus
   3) trojan horse
   4) phishing scam
   5) None of these
   
   Answer

   2) virus
7. _______ camera is a peripheral device used to capture still images in a digital format that can be easily transferred into a computer and manipulated using graphics software.
   1) digital
   2) analog
   3) classic
   4) film
   5) None of these
   
   Answer

   1) digital
8. ICMP stands for_________
   1) Intranet Control Message Protocol
   2) Internet Control Message Protocol
   3) Information Control Master Protocol
   4) internet communication message protocol
   5) None of the above
   
   Answer

   2) Internet Control Message Protocol
9. Control Unit of a digital computer is often called the_________
   1) Clock
   2) Nerve center
   3) ICs
   4) All of the above
   5) None of these
   
   Answer

   2) Nerve center
10. A typical modern computer uses__________
    1) LSI chips
    2) Vacuum tubes
    3) Valves
    4) All the above
    5) None of these
    
    Answer

    1) LSI chips