Computer Awareness-71

1. Cache memory is–
Smaller and faster than main storage
Bigger and slower than main storage
Smaller but slower than main memory
Bigger and faster than main memory

2. Which multiplexing technique transmits analog signals?
FDM
synchronous TDM
asynchronous TDM
2 and 3

3. Cache memory–
Is a Static RAM
Increases the speed of processing by making current programs and data available to the CPU at a rapid rate
Both 1. and 2. are true
Both 1. and 2. are false

4. ____ is the process that transforms data such as voice, text, graphics, audio, and video into digital form.
Wireless data transmission
Digitization
Convergence
Analog transfer

5. A unit for measuring data transmission speed that describes the capacity of a carrier is referred as–
Baud
Bit
Bond
All of the above

6. ____ is a technique that is used to send more than one call over a single line.
Multiplexing
Streaming
Buffering
Downloading

7. What is MP3 ?
mouse
Printer
Sound format
Scanner

8. A directory within a directory is called—
Mini Directory
Junior Directory
Part Directory
Sub Directory

9. An expansion board that provides the electronic components to make a connection between a computer and a network is called a ____.
multiplexer
modem
network interface card ( NIC)
Mother board

10. How are data organized in a spreadsheet?
lines and spaces
layers and planes
paragraphs
columns and rows

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