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WorksheetsGrade 9 End OF Year Test
Total questions: 60
Worksheet time: 3600secs
Name
Class
Date
1.
Base on the picture given, determine whether the statement below is TRUE or FALSE". A terminator is required at each end of the bus cable to prevent the signal from bouncing back and forth on the bus cable."
a)
True
b)
False
2.
Does this look like a trust-worthy website?
a)
True
b)
False
3.
The number of users on a network can affect the network performance
a)
True
b)
False
4.
Twisted pair cables are limited in distance and data rate
a)
True
b)
False
5.
Fiber optic cable is the best cable to use for long distance network connection
a)
True
b)
False
6.
Which data transmission conserves bandwidth better
a)
Half Duplex
b)
Full Duplex
7.
When the receiver sends a message to the sender, it is
a)
Echoed
b)
Channeled
c)
Feedback
8.
Which of these forms of communication are full duplex?
a)
editing a wikipedia article
b)
broadband phone call
c)
a radio broadcast
9.
Communication is when the SENDER speaks AND the ________ accurately decodes its meaning
a)
SENDER
b)
RECEIVER
c)
MESSAGE
d)
FEEDBACK
10.
___________ Barriers includes environmental, visual, and physical distractions?
a)
Internal
b)
External
c)
Semantic
d)
None of the above
11.
A walkie-talkie uses which type of transmission?
a)
Half Duplex
b)
Simplex
c)
Series
d)
Full duplex
12.
Communication process/cycle is
a)
Sender, receiver, message, feedback
b)
Message, decoding, comprehension, feedback
c)
Receiver, message, decoding, feedback
d)
Dialogue, message, understanding and feedback
13.
Which is the least effective form of communication
a)
Email
b)
message in a bottle
c)
facebook
d)
refugee boats
14.
What is this a picture of?
a)
Communication
b)
Communication Model
c)
Communication Cycle
d)
Interpersonal Communication
15.
Sending a text message to someone is:
a)
Verbal Communication
b)
Non-Verbal Communication
16.
Examples of electronic communication include.
a)
All of the above
b)
email
c)
text messages
d)
social Media
e)
Websites
17.
Which of the following is an example of short distance data transmission?
a)
Using your cell phone
b)
Using a printer connected to your computer
c)
Watching Netflix on the computer next to you
d)
Ordering food online from the local store
18.
A computer network is a system of:
a)
two or more computing devices connected to one another
b)
Data transfer and information storage
c)
Sharing devices like scanners
d)
A whole lot of individual machines working on their own
19.
What is this an image of?
a)
Star
b)
Bus
c)
WAN
d)
LAN
20.
What type of network is this?
a)
Star
b)
Mesh
c)
LAN
d)
WAN
21.
What type of network is this?
a)
MAN
b)
Star
c)
Mesh
d)
LAN
e)
WAN
22.
How are computers on a virtual network connected?
a)
Using satellites
b)
Using cables
c)
Using WiFi
d)
Using software
23.
The string of 1s and 0s that control a computer is called _____ code.
a)
binary
b)
dichotomous
c)
Morse
d)
two-number
24.
Numbers in an analog code can have _____ values.
a)
any
b)
only high
c)
only low
d)
only set
25.
The image below shows which type of signal
a)
Analog
b)
Analogue
c)
Digital
d)
Both analog and Digital
26.
The image below shows which type of signal
a)
Analog
b)
Analogue
c)
Digital
d)
Both analog and Digital
27.
Which transmission media has the highest transmission speed in a network?
a)
coaxial cable
b)
twisted pair cable
c)
optical fiber
d)
electrical cable
28.
Which of the following performs modulation and demodulation?
a)
fiber optics
b)
switch
c)
modulator
d)
modem
29.
In fiber optics, the signal is _______ waves.
a)
light
b)
radio
c)
infrared
d)
very low frequency
30.
Josh forgot that he gave a discount of 5% on Month 1 Sales amount. Select the formula that would capture the discount amount given by Josh.
a)
=B8 - 5% + (B8)
b)
=B8 -(100-5) *B8
c)
=(B8*5%) + B8
d)
=B8 - (B8*5%)
31.
Which data communication method is used to transmit the data over a serial communication link?
a)
Half-duplex
b)
Simplex
c)
Full duplex
d)
All of above
32.
Base on the picture given, determine whether the statement below is TRUE or FALSE". A terminator is required at each end of the bus cable to prevent the signal from bouncing back and forth on the bus cable."
a)
True
b)
False
33.
Software used to view pages on the WWW?
a)
Web Browser
b)
Web Page Editor
c)
Search Engine
d)
Web App
34.
Bandwidth NOT measured in:
a)
Mbps
b)
Kbps
c)
Gbps
d)
Hbps
35.
Which of the following is not a guided medium?
a)
twisted-pair cable
b)
coaxial cable
c)
fiber-optic cable
d)
atmosphere
36.
Match the picture to the transmission media
a)
coaxial cable
b)
fibre optic
c)
twisted pair
37.
Radio waves, micro- waves and infrared waves are types of
a)
wireless transmission
b)
guided transmission
c)
Both
38.
Twisting in a twisted-pair help reduce the __________.
a)
length
b)
cost
c)
noise
d)
None of the choices are correct
39.
Which of these would be the strongest password?
a)
p@ssw0rd
b)
123456789
c)
l1@masAreCute1337
d)
strongpasswordsarelongpasswords
e)
SHOW ANSWER
40.
This is an example of a ________ email.
a)
Malware
b)
Brute Force Attack
c)
Denial of Service Attack
d)
Phishing
41.
What is Malware?
a)
Bad computer equipment
b)
Pop up adverts on your computer
c)
Software designed to do harm to a computer
d)
Fake web sites
42.
What is Ransomware?
a)
Software that sends scam emails
b)
Software that copies itself
c)
Software that you think is good software but isn't
d)
Software that hides your data and demands payment to release it
43.
What is a Trojan?
a)
Software that sends scam emails
b)
Software that copies itself
c)
Software that you think is good software but isn't
d)
Software that hides your data and demands payment to release it
44.
How can you protect your computer against viruses?
a)
Put a lock on it.
b)
Install an anti-virus package, scan and delete files and update it.
45.
What is spyware?
a)
Causes adverts to appear on screen.
b)
Software that deletes your files
c)
Slows your pc down.
d)
Collects information from you and transfers it across the internet.
46.
If you receive a suspicious email, you should
a)
Open it up and click on any links.
b)
Delete the email without opening it.
c)
Delete your email account.
47.
What is it called if you steal another person's words or ideas?
a)
Botulism
b)
Plagiarism
c)
Legionnaires desease
48.
One purpose for citing a source is to __________________.
a)
show readers from where your information came.
b)
to add length to a paper.
c)
to stress out students. :/
d)
to prove information in the paper is true.
49.
A walkie-talkie is an example of_____ transmission
a)
Simplex
b)
Half-Duplex
c)
Duplex
50.
The part of the internet that users can access using web browsers such as Google Chrome is called the?
a)
HTTP
b)
The Intranet
c)
World Wide Web
d)
Extranet
51.
When entering text into a cell, your spreadsheet program automatically aligns your text to:
a)
the left side of the cell
b)
the right side of the cell
c)
the top of the cell
52.
Megabits per second (Mbps) refers to a speed of approximately
a)
a million bits per second
b)
a thousand bits per second
c)
hundred bits per second
d)
a thousand million bits per second
53.
Many no-profit institutions have websites in order to promote their work and acquire donations (e.g. NGO). What domain do they usually use?
a)
.com
b)
.net
c)
.org
d)
.edu
54.
Rose just installed a new search engine on her laptop. now whenever she searches the internet, she gets several pop-up windows directing her to buy products. what does rose have?
a)
ransomware
b)
Adware
c)
spyware
d)
trojan horse
55.
This is the unique name given to a site that becomes the site identification on the internet
a)
IP address
b)
URL
c)
Domain name
d)
HTTP
56.
Find the total for the second month
a)
=B4+C4+D4
b)
=SUM(B4+B5+B6+B7+B8)
c)
B4:D8=
d)
=SUM(C4:C8)
57.
What is used to navigate between web pages?
a)
Hyperlinks
b)
HTMLs
c)
URLs
d)
HTTPs
58.
What is the difference between a formula and a function?
a)
A function deals with a whole range of cells in one go and has a function name at the beginning, whereas a formula lists each cell individually and puts the correct mathematical operator between them
b)
A formula deals with a whole range of cells in one go and has a function name at the beginning, whereas a function lists each cell individually and puts the correct mathematical operator between them
c)
There is no difference between a formula and a function, they are the same
d)
A formula is something we use in maths, whereas a function is something we use in ICT
59.
What information about a source is most likely to appear in a bibliography?
a)
Name of the author.
b)
Quotation from the author?
c)
Author's date of birth.
d)
Author's home city
60.
What must all formulas start with?
a)
+
b)
=
c)
#
d)
/
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