computer 10

1. ___________is the study of molecules and structures whose size ranges from 1 to 100 nanometers.
   1) Nanoscience
   2) Microelectrodes
   3) Computer forensics
   4) Artificial intelligence
   5) None of these
   
   Answer

   1) Nanoscience
2. _____ makes it possible for shoppers to make purchases using their computers.
   1) E-world
   2) Ecommerce
   3) E-spend
   4) E-business
   5) None of these
   
   Answer

   2) E-Commerce
3. A computer________is a set of program instructions that can attach itself to a file, reproduce itself,
   1) worm
   2) virus
   3) trojan horse
   4) phishing scam
   5) None of these
   
   Answer

   2) virus
4. An Internet connection require_________
   1) a personal computer
   2) a modem
   3) a dial-up telephone line
   4) software to operate
   5) all the above
   
   Answer

   5) all the above
5. The Boolean operators of the Internet are_______
   1) And
   2) OR
   3) Nand
   4) Nor
   5) all of the above
   
   Answer

   5) all of the above
6. A is a device that not only provides surge protection, but also furnishes your computer with battery backup power during a power outage________
   1) surge strip
   2) USB
   3) UPS
   4) battery strip
   5) None of these
   
   Answer

   3) UPS
7. To minimize all open windows and display the desktop_________
   1) Windows logo +D
   2) Windows logo + E
   3) Windows logo + F
   4) Windows logo + G
   5) None of these
   
   Answer

   1) Windows logo +D
8. In 1983, this person was the first to offer a definition of the term ‘computer virus’_________
   1) MC Fee
   2) Smiths
   3) Frederick Cohen
   4) Norton
   5) None of these
   
   Answer

   3) Frederick Cohen
9. A list of rules for transferring data over a network is called___________
   (1) Protocol
   (2) Program code
   (3) Rules
   (4) Flowchart
   (5) None of these
   
   Answer

   (1) Protocol
10. Programs stored in ROM are called __________
    1) Hardware
    2) Firmware
    3) Software
    4) utility
    5) None of these
    
    Answer

    2) Firmware