WorksheetsCS Paper 2 Quiz
Total questions: 20
Worksheet time: 10mins
What is the binary representation of the decimal number 13?
1101
1011
1110
1001
Which of the following is a lossless data compression technique?
JPEG
MP3
PNG
MPEG
What is the primary function of a router in a computer network?
To store data
To transmit data between devices on a network
To provide wireless connectivity
To protect against cyber attacks
Which of the following algorithms is used for sorting?
Linear Search
Binary Search
Quick Sort
Dijkstra's Algorithm
What does the term 'phishing' refer to in cybersecurity?
A type of malware
An attack that floods a server with requests
A technique to gain sensitive information by pretending to be a trustworthy entity
Hacking into a network to steal data
Which of the following is considered an ethical issue in computing?
Using strong passwords
Digital divide: Not everyone can afford a device
Choosing an Internet Service Provider
Writing efficient code
What is the decimal equivalent of the binary number 1010?
8
10
12
14
Which of the following is NOT a type of malware?
Virus
Worm
Trojan Horse
Firewall
In the context of computer networks, what does LAN stand for?
Large Area Network
Local Area Network
Long Area Network
Limited Access Network
What is the main purpose of encryption in cybersecurity?
To speed up data transfer
To convert data into a secret code to protect it from unauthorized access
To compress data so it takes up less space
To make data easier to read and understand
Which of the following is a legal issue related to computing?
Software piracy
Choosing a programming language
Deciding on a project's deadline
Selecting a computer's components
What is the purpose of the TCP model in computer networking?
To define the physical structure of the network
To provide a framework for network layers that do different jobs
To increase the speed of data transmission
To secure the network from external attacks
Which sorting algorithm is considered the most efficient in the best-case scenario?
Bubble Sort
Merge Sort
What does the term 'bit' stand for in data representation?
Binary Digit
Binary Data
Basic Information Type
Byte Information Transfer
Which of the following is a characteristic of a strong password?
Contains the user's name or birthday
Is shorter than 6 characters
Uses a combination of letters, numbers, and special characters
Is a common word found in the dictionary
What is the main environmental impact of computing technology?
Increased paper usage
Reduction in fossil fuel consumption
Electronic waste
Increased water consumption
In computer networks, what does the term 'IP address' stand for?
Internet Protocol address
Internal Protocol address
Internet Privacy address
Internal Privacy address
Which of the following is a key principle of cybersecurity?
Redundancy
Complexity
Confidentiality
Simplicity
What is the main goal of the GDPR (General Data Protection Regulation)?
To protect companies' intellectual property
To ensure the security of government data
To protect the personal data and privacy of individuals within the European Union
To regulate the export of personal data outside the EU and EEA areas
Which of the following is NOT a component of a computer network?
Router
Switch
Firewall
Compiler
