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Information and Communication Technology - 13
1.
When light is totally reflected into the fibre optics?
a) When <i is greater than <c
b) When <i is equal to <c
c) When <i is less than <c
d) When <c is greater than <i
2.
Cell phone transmissions are made with..................?
a) Radio waves
b) Microwaves
c) Light beams
d) Sound waves
3.
Each optical fibre in a multi-mode cable is how much times thicker than fibre optics used in a single-mode cable?
a) About 30 times
b) About 20 times
c) About 40 times
d) About 10 times
4.
Which of the following is an example of hardware?
a) Windows
b) Operating system
c) CPU
d) OS
5.
Which of the following is an example of hardware?
a) Operating system
b) Keyboard
c) Windows
d) OS
6.
Which of the following is an example of hardware?
a) Operating system
b) Monitor
c) OS
d) Windows
7.
Which of the following is an example of hardware?
a) Windows
b) OS
c) Operating system
d) Mouse
8.
Which of the following is an example of hardware?
a) Printer
b) Windows
c) OS
d) Operating system
9.
What is the electronic computing machine used for adding, subtracting or multiplying called?
a) Calculator
b) Computer
c) Cell phone
d) Telephone
10.
What are the parts of a computer called that you can see and touch?
a) Software
b) Multi ware
c) Hardware
d) Malware
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