WorksheetsData Transmission and Protection Quiz
Total questions: 15
Worksheet time: 8mins
What is the primary difference between wired and wireless methods of connecting devices?
Wired connections are generally more secure than wireless connections.
Wireless connections are always faster than wired connections.
Wired connections are more expensive to set up than wireless connections.
Wireless connections do not require any hardware.
Ava is setting up a network to connect all the computers and devices in her office building. Which type of network should she use?
Personal Area Network (PAN)
Local Area Network (LAN)
Wide Area Network (WAN)
Virtual Private Network (VPN)
Amelia is tasked with selecting a network for her company. What is a key factor she should consider?
The colour of the network cables
The number of employees who like technology
User experience, including ease of use and performance
The brand of the network hardware
Florence is setting up an online store and wants to ensure that her customers' payment information is secure. Which protocol should she use for secure payment systems?
HTTP
FTP
HTTPS
SMTP
Arthur is trying to stream a live football match on his laptop, but he notices that the video keeps buffering and is delayed. What is the main implication of this high latency in the network?
Increased data security
Faster data transmission
Delayed data transmission
Reduced data integrity
Ava is editing a video for her school project and needs to compress the file to upload it online. She doesn't mind if the video loses some quality as long as it reduces the file size. Which type of data compression should she use?
Lossy
Lossless
Redundant
Incremental
Freya received an email that looked like it was from her bank, asking her to confirm her account details. What is this common threat to data security?
Malware
Phishing
Hacking
Accidental damage
Amelia is setting up a secure communication channel for her online store. Which of the following is a method she can use to protect data during transmission?
File permissions
Digital certificates
Physical access control
Antivirus software
Rohan is setting up a new network for his small business. What is the role of a firewall in protecting his data?
To encrypt data
To prevent unauthorised access to a network
To back up data
To recover lost data
Freya is working on a project that involves handling sensitive customer information. Which legislation should she be aware of to ensure the protection of data and IT systems from misuse in the UK?
The Data Protection Act
The Freedom of Information Act
The Health and Safety at Work Act
The Consumer Rights Act
Rohan is responsible for managing sensitive customer data at his company. What is the purpose of using encryption methods for the stored data?
To increase data size
To make data transmission faster
To protect data from unauthorised access
To improve data quality
Rohan needs to access his company's internal network securely while working from home. Which network type is specifically designed for secure remote access over the internet?
PAN
LAN
WAN
VPN
Charlie is setting up a new online gaming server. What is the impact of high bandwidth on the server's performance?
Slower data processing
Increased data security
Faster data transmission
Reduced data accuracy
During a computer science class, Benjamin learned about different types of malware. Which of the following is a characteristic of a virus?
It is a type of hardware
It can replicate itself and spread to other systems
It is used to protect data
It is a type of network protocol
Isla is working on a project about data privacy in the UK. She needs to understand the role of the Information Commissioner’s Office. What is its primary function?
To develop new IT systems
To enforce data protection laws
To provide internet services
To sell data protection software
