Data Communication & Security Quizzes, Questions & Answers

Popular Data Communication & Security Topics

Networking

Cybersecurity

Networking Quizzes

Network Fundamentals (49) Network Topologies (235) Network Protocols (131) Internet Technologies (25)

This quiz covers concepts related to Linux networking, focusing on tarballs, backup levels, file compression, and source code compilation.

Questions: 20 | Attempts: 558 | Last updated: Mar 20, 2023

Sample Question
Most source code is available on the Internet in tarball format. True or False?

True

False

CCNA WAN Chapter 5

It’s the fifth chapter of your studies on wide area networks, which span much further distances than LANs and can extend past a radius of over a kilometre in length, all conn...

Questions: 26 | Attempts: 544 | Last updated: Mar 20, 2023

Sample Question
By default, how is IP traffic filtered in a Cisco router?

Blocked in and out of all interfaces

Blocked on all inbound interfaces, but permitted on all outbound interfaces

Permitted in and out of all interfaces

Blocked on all outbound interfaces, but permitted on all inbound interfaces

[CHAPTER 5 Quiz] COMP 20173 Data Communication and Networking

This quiz for COMP 20173 covers key aspects of Data Communication and Networking, focusing on protocols like IP and TCP, and concepts such as static routing and IPv4 addressing. It...

Questions: 10 | Attempts: 394 | Last updated: Feb 03, 2023

Sample Question
Which protocol provides connectionless network layer services?

IP

TCP

UDP

None of these

Cybersecurity Quizzes

Cybersecurity Basics (19) Cryptography (12) Network Security (54) Cyber Threats (18) Cyber Laws (7) Ethical Hacking (10)

Social Media Privacy Quiz

Have you been very much active on social sites? Play the quiz below and review your knowledge regarding social media privacy. Following strict criticisms by internet security exper...

Questions: 10 | Attempts: 110612 | Last updated: Mar 27, 2023

Sample Question
What technology field is concerned with social media privacy?

Data science

Cyber security

Ethical hacking

Database management

Online Safety 101: Take the Ultimate Data Privacy Quiz

Think you’re safe online? Test your knowledge with our Data Privacy Quiz and find out how well you understand digital rights, secure browsing, and online data safety. This en...

Questions: 25 | Attempts: 87458 | Last updated: Jun 24, 2025

Sample Question
What is personal data/PII (Personally Identifiable information)?

Any data that alone, or in combination with other information, can identify an individual.

Historical information published about a monument.

Any information of an employee.

Information or data that is stored in a vault.

Cyber Security Quiz! Ultimate Trivia

Cybersecurity quiz ultimate trivia. The introduction of the internet has made it possible for people from all walks of life to interact with each other. This has made it possible f...

Questions: 36 | Attempts: 49360 | Last updated: Sep 09, 2024

Sample Question
Which one of the following describes spam?

Gathering information about a person or organization without their knowledge.

Performing an unauthorized, usually malicious, action such as erasing files.

Putting unnecessary load on the network by making copies of files.

Sending unwanted bulk messages.

Top Trending Data Communication & Security Quizzes

Computer Data Communication And Security Quiz

Test your understanding of data communication and security! From network protocols to encryption methods, see how data is transmitted securely across networks.

Questions: 8 | Attempts: 10 | Last updated: Sep 24, 2025

Sample Question 1
What is the primary purpose of data communication?

To store data

To transmit data

To process data

To encrypt data

Sample Question 2
Which of the following is a common data transmission medium?

Fiber optic cables

Twisted pair cables

Coaxial cables

All of the above

Sample Question 3
What does the term 'bandwidth' refer to?

The amount of data that can be transmitted in a given time

The physical distance between two devices

The type of data being transmitted

The security level of the transmission