COMPUTER QUIZ – DIFFICULTY LEVEL : MODERATE

1. Ctrl+Home and Ctrl+End are keyboard shortcuts that move to the beginning or end of the presentation in the _________
a) Slide Sorter view
b) insert view
c) Outline view
d) None of these

2. _______ was designed as an alternative to the T-1 line
a) ADSL
b) HDSL
c) VDSL
d) SDSL

3. A traditional cable TV network transmits signals ______
a) upstream and downstream
b) upstream
c) downstream
d) None of these

4. In a banyan switch, for 8 inputs and 8 outputs, we have _____ stages
a) 4
b) 3
c) 2
d) 1

5. A USB communication device that supports data encryption for secure wireless communication for ____________________
a) wide area network (WAN)
b) metropolitan area network (MAN)
c) campus area network (CAN)
d) wireless LAN

6. In _____ coding, we divide our message into blocks, each of k bits, called ________.
a) linear; datawords
b) block; blockwords
c) Straight: blockwards
d) block; datawords

7. What is another name for a shared network?
a) Broadband router
b) WAP
c) Hub
d) Switch

8. To guarantee correction of up to 5 errors in all cases, the minimum Hamming distance in a block code must be ________
a) 7
b) 9
c) 10
d) 11

9. The largest portion of the bandwidth for ADSL carries _______
a) control data
b) downstream data
c) upstream data
d) voice communication

10. An expansion board that provides the electronic components to make a connection between a computer and a network is called a ______________.
a) network interface card (NIC)
b) logical address
c) wide area network
d) collective network