A scanner scans______________________?

Related Mcqs:

1. The packet of information at the application layer is called____________________?

   A. Packet
   B. Message
   C. Segment
   D. Frame

2. Devices that let the computer communicate with you ___________________?

   A. Input
   B. Output
   C. Type
   D. Print

3. To navigate to a new Web page for which you know the URL, type that URL in the browser __________________ and press Enter?

   A. Name button
   B. Address button
   C. Domain bar
   D. Address bar

4. The domain name system is maintained by___________________?

   A. distributed database system
   B. a single server
   C. a single computer
   D. none of these

5. The part of the CPU that accesses and decodes program instructions, and coordinates the flow of data among various system components is the___________________?

   A. Motherboard
   B. ALU
   C. Control unit
   D. Megahertz

6. Once information is input into a computer it becomes____________________?

   A. objects
   B. data
   C. ideas
   D. facts

7. Ctrl, Shift and Alt are called _______________ keys?

   A. modifier
   B. function
   C. alphanumeric
   D. adjustment

8. Punched cards are associated with the name_____________________?

   A. Leibniz
   B. Jacquard
   C. Hollerith
   D. Pascal

9. Which of the following is a part of the system unit ?

   A. CPU
   B. Monitor
   C. CD-ROM
   D. Floppy disk

10. __________________ is a space behind satellite navigation system that provides location anywhere on earth where there is an unobstructed line of site for four or more of its satellites?

    A. WAN
    B. NIC
    C. GPS
    D. LAN