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WorksheetsIT REVIEW
Total questions: 40
Worksheet time: 23mins
What is the binary representation of the decimal number 10?
1010
1111
1001
1100
Convert the binary number 1010 to decimal.
20
15
5
10
What type of logic gate is this table showing?
AND
OR
NOT
What type of logic gate is this table showing?
AND
OR
NOT
What is the Logic Expression for this circuit?
Z = NOT (A AND B)
Z = NOT (A OR B)
Z = (NOT A) AND B
Z = (NOT A) OR B
Which of these components is internal to a computer and is required to connect the computer to a network?
Wireless Access Point
Network Interface card
Switch
Hub
What is an algorithm?
Patterns and trends used to solve a problem
A set of step-by-step instructions to resolve a problem
A programming language
If it is AFTER 7am, what do you need to do?
Take the bus
Take the subway
Check the time
Leave home
What is the correct symbol for a decision in a flowchart?
A rectangle
A diamond
A square
Does this algorithm have a branch?
Yes
No
What is malware?
A type of software that is designed to damage or disable a computer system
A type of computer virus
A type of Trojan horse
All of the above
What is a Trojan horse?
A type of malware that disguises itself as a legitimate program
A type of malware that replicates itself and spreads to other computers
A type of malware that disables computer security systems
All of the above
What is a worm?
A type of malware that replicates itself and spreads to other computers
A type of malware that steals personal information
A type of malware that disables computer security systems
All of the above
What are the most common ways that malware spreads?
Through email attachments
Through infected websites
Through USB drives and other removable media
All of the above
Which of the following is a type of malware that disables computer security systems?
Virus
Trojan horse
Worm
Ransomware
What are the consequences of a virus?
It is destroying your screen.
It opens your e-mail account
It deletes/copies data
It will help you work.
Complete choosing the missing code for hyperlinks:
<a ____ "https://www.w3schools.com">This is a link</a>
href=
style=
<p>
img src=
Use the correct HTML code to set the color of the paragraph to "blue":
<p (a) ="color:blue;">This is a paragraph.</p>
Use HTML code to center align the paragraph. Choose below the correct missing word:
<p style="text-____:center;">This is a paragraph.</p>
href
align
center
img
Use HTML code to set the text size to 50 pixels. Choose the correct missing word on the code:
<p style="font-_____:50px;">This is a paragraph.</p>
width
height
size
href
Use HTML code to set the background color of the document to yellow.
<body style=" (a) -color:yellow;">
Use the HTML code to add a heading in size 1. Type the correct missing character:
<h1>This is a heading< (a) h1>
Use the HTML image attributes to set the size of the image to 250 pixels wide and 400 pixels tall:
<img src="scream.png" width="250" ____="400">
align
center
height
tall
What is it when the user is placed within the experience?
Augmented Reality
Artificial Intelligence
Virtual Reality
Driverless cars
What is the term for a computer that performs tasks normally associated with humans?
Virtual Reality
Augmented Reality
Genetic Engineering
Artificial Intelligence
What creates artificial objects in the real world?
Virtual Reality
Augmented Reality
Genetic Engineering
Artificial Intelligence
What can create 3D objects?
Smart watches
Augmented Reality
3D printers
Drones
What is the Internet of Things?
Connection of devices via the Internet
Devices immersed into everyday life
Devices that can use 5G
Just things on the Internet
The data type for non returning method is:
int
double
void
public static
