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Exam Revision
Exam Revision
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Answers
1
2.1.5 (f) Firewalls monitor and manage incoming and outgoing traffic to and from a computer
False
True
2
2.1.5 (d) Disk drive clean-up, compression, and defragmentation are all what
system upkeeps
troubleshooting tools
Types of apps
system monitoring
3
2.1.3 (a) email, text-based documents, spreadsheets and databases are all what types of application software
development
web browsers
multimedia
Business and personal productivity
4
2.1.4 (d) All apps have at least one thing in common
False
True
5
2.1.3 (d) What is CRM
Customer Relation Management
Credit Reference Management
Computer Regulation Monitoring
Control Resources Management
6
2.1.3 (f) What is a debugger
Tests and displays problems
send messages over the internet
Scrambles data to deny unauthorised access
automatically updates software
7
2.1.1 (a) What operating system is most commonly used on work computers
Android
Linux
Windows
IOS
8
2.1.3. (e) What does a compiler do
translates errors into computer code
scrambles data
shrinks file sizes
fixes errors
9
2.1.5 (e) What does Defragmentation do
organizes contents
deletes files
allows apps to be used by other platforms
translates error into a code
10
2.1.3 (c) Device manager closes unresponsive applications
False
True
11
2.1.5 (b) Encryption scrambles data and lets only authorised users access the files
True
False
12
2.1.2 (a) Which of these can an operating system not do
controlling storage media
Controlling peripheral resources
organising the use of memory
helping debug programs
13
2.1.2 (b) An Operating System can manage security and user access
True
False
14
2.1.3 (b)What type of application software is presentation
development
multimedia
web browsers
business
15
2.1.4 (b) What is not a feature of multi-platform
Works with all devices
Available on multiple operating systems
Only supports proprietary hardware
does NOT support proprietary hardware
16
2.1.4 (a) What is the difference between an app and an application
apps are typically on mobile devices
applications only work on large PCs
applications are multipurpose
apps are larger
17
2.1.5 (c) What is compression
moving folders automatically
Reducing the number of bits
Destroying storage
Crushing a file
18
2.1.1 (b) Which OS is Apple associated with
Windows
Mac OS
IOS
Tizen OS
19
2.1.5 (a) Which utility software is used to show all devices
task manager
event viewer
device manager
performance monitor
20
2.1.4 (c) the event viewer displays devices and lets the user update the devices through it
True
False
