COMPUTER QUIZ – DIFFICULTY LEVEL : MODERATE

1. CPU does not perform the _________________ operation
a) logic operation
b) arithmetic operation
c) data transfer
d) All of the above

2. In _______encoding, we use three levels: positive, zero, and negative
a) tripolar
b) polar
c) bipolar
d) unipolar

3. _______________ is a technique that is used to send more than one call over a single line
a) Streaming
b) Digital transmission
c) Infrared transmission
d) Multiplexing

4. There are two basic types of disks-floppy disk and ____________
a) hard disk
b) low disk
c) compact disc
d) soft disk

5. _____________ is a very broad discipline with applications in almost every other discipline imaginable
a) Electrical engineering
b) Computer science
c) Technology science
d) Information science

6. ____________is a collection of facts and figures
a) processing
b) file
c) information
d) data

7. The leading provider of ________________ is the local cable TV company
a) digital telephone access
b) digital subscriber lines
c) broadband
d) coaxial cable

8. Hub is a term used with ______________
a) A Bridge
b) A Star Networks
c) A Ring Networks
d) A Router

9. ___________ is the process of converting digital data to a digital signal
a) Line coding
b) Bar coding
c) Block coding
d) Data coding

10. Data Warehouse provides ___________________
a) Demand and supply Responsiveness
b) Transaction Responsiveness
c) Storage, Functionality Responsiveness to queries
d) None of these