QUESTION 3
(10 MARKS)
Match the following concepts in Column A with the definitions in Column B. Write down the
question number and then the correct letter from Column B that matches that of Column.
e.g. 3.1 C
COLUMN A
3.1 Mobile operating systems
3.2 Co-ordinating tasks
3.3 LINUX
3.4 Hacker
3.5 Digital Security
COLUMN B
a) Protects your computer or computer
network from any unwanted intrusions in
the form of cyber-criminals on the internet.
b) Someone who illegally gains unauthorized
accessto other computers.
c) Protection for your identity on the internet.
d) Process where the storage device system
combines more than one hard disk drive
into one unit that acts like a single, large
hard disk drive.
e) Receiving data or instructions from input
devices, sending information to output
devices.
3.6 Cyber-extortionist
3.7 Username
3.8 RAID
3.9 Firewall
f) External
g) Popular, multitasking based operating
system that can run on different
computers.
h) Someone who demands payment to stop
an attack on a company's IT structure.
i) A combination of the alphabet letters or
numbers.
3.10 Optical disks
j) An operating system that are found on
mobile devices or computer electronics.
k) Internal
3