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WorksheetsCS Grade 10 Challenge
Total questions: 40
Worksheet time: 23mins
What is the purpose of a computer network?
To cook food faster
To play video games
To predict the weather
To allow multiple computers to communicate and share resources.
Explain the difference between LAN and WAN.
LAN connects devices within a limited area, while WAN connects devices over a large geographical area.
LAN is used for long-distance communication, while WAN is for short distances
LAN has slower speeds compared to WAN
LAN is wireless, while WAN is wired
What is the role of a router in a network?
A router encrypts all data passing through the network.
A router broadcasts data packets to all devices on the network.
A router forwards data packets between computer networks.
A router is responsible for managing software applications on devices.
What is a primary key in a database table?
A primary key is used for sorting data in a database table.
A primary key is a field that can have duplicate values.
A primary key in a database table is a unique identifier for each record.
A primary key is a random value assigned to each record.
What is a firewall and how does it enhance cybersecurity?
A firewall enhances cybersecurity by slowing down network traffic and causing delays in data transmission.
A firewall enhances cybersecurity by increasing the vulnerability of networks to cyber attacks.
A firewall enhances cybersecurity by protecting networks from unauthorized access, malware, and other cyber threats. It helps in detecting and blocking malicious traffic while allowing legitimate traffic to pass through, thus safeguarding sensitive data and systems.
A firewall enhances cybersecurity by randomly blocking all incoming and outgoing traffic without discrimination.
Explain the concept of encryption in cybersecurity.
Encryption is a method used to slow down computer processing speed.
Encryption is the process of compressing data to save storage space.
Encryption involves sharing sensitive information openly without any protection.
Encryption in cybersecurity involves converting data into a code using algorithms to prevent unauthorized access.
What is a phishing attack and how can it be prevented?
Always respond to emails requesting personal information
Keep software outdated
Click on links in emails without verifying the source
Be cautious of unsolicited emails, verify sender's identity, avoid clicking on suspicious links, keep software up to date.
What is a SQL injection and how can it be mitigated?
Use weak passwords
Ignore all user input
Use parameterized queries, input validation, and escape special characters.
Allow unrestricted database access
How does a VPN enhance cybersecurity for remote workers?
By using outdated security protocols that are easily compromised.
By encrypting the internet connection and creating a secure tunnel for data transmission.
By disabling firewalls and antivirus software for increased speed.
By sharing sensitive information openly on public networks.
Which of the following best describes cloud storage?
Cloud storage is free and means you store data online.
Cloud storage can be free or paid for and means you store data online
Cloud storage can be free or a paid for service where you copy data to an online account.
What is the purpose of Antivirus/ Anti-Malware Software
to keep bad people out of your system
to scan your music, pictures, and videos for quality
For photo and video editing
To protect you while playing games online.
Name the Gate
OR
AND
NOT
XOR
Why is the CPU socket on a motherboard like the heart of a computer?
To charge the motherboard
To store data on the motherboard
To connect external devices to the motherboard
To house the CPU and facilitate communication with other components on the motherboard.
cell address A4 in a formula means it is a
Mixed cell reference
Absolute cell reference
Relative cell reference
All the above
What will be the output for the following program?
<html>
<body>
<p>Hello SJPS</p>
</body>
</html>
<Hello SJPS>
Hello SJPS
both are correct
Angelo is thinking of how to create his website, how can you help him?
Tell him to put on lots of texts, graphics, music
Tell him to make his site complicated for it to be interesting
Tell him to keep his site simple but pleasing to the eyes
Tell him to make the layout of his website messy
Write out the boolean expression.
Q=(A AND B)
AND (C NOT D)
Q=(A OR B)
NOT (B OR D)
Q=(A NOT B) OR (C OR D)
Q=(A OR B)
AND (C OR D)
What will the circuit's output be?
1
0
It is a website, application, or online channels that enable web users to create, co-create, discuss, modify, and exchange user-generated content.
Technological Convergence
Assistive Media
Social Media
Mobile Technologies
What does GIF stand for?
Graphical Interchangeable Format
Graphics In Files
Graphics Implemented Formatting
Great Isolated File
It deals with the use of different communication technologies such as mobile phones, telephone, Internet, etc. to locate, save, send and edit information.
Computer Science
Internet of Things
Information and Communication Technology
Cloud Computing
This refers to the classification of programming language that uses symbolic names for commands.
Assembly Language
High-Level Language
Object Oriented/Event-Driven Programming Language
Machine Language
What are secondary sources of information?
Interview session with the sample
Data collect from an experiment
Any data gained from a survey or questionnaires
Publications, government documents, brochures, newsletters, annual reports
Select the choice that represent alpha-numeric in Data types.
xy
bze501
23
none of the above
________________are programs that designed to help users to be more productive with their personal tasks.
Application Software
Software
System Software
Utility Programs
Which is the best description of a database?
Stores data
Stores data in a organised structure
Stores data in an organised and logical structure
Which of the following is not a function of the database?
Managing stored data
Manipulating data
Security for stored data
Analysing code
Which of the following defines the term 'file' in relation to databases?
A file is all of the information about one person or one thing
A file is one type or piece of information
A file is the collection of all the database records on one topic or subject
