Computer Knowledge Challenge

What is the purpose of an operating system?

• To manage computer resources, provide a user interface, and play video games.

• To play music, manage computer resources, and facilitate communication between software and hardware.

• To cook breakfast, provide a user interface, and facilitate communication between software and hardware.

• To manage computer resources, provide a user interface, and facilitate communication between software and hardware.

Name two examples of programming languages.

• JavaScript

• Java, Python

• Ruby

• C++

What is the main goal of network security?

• Ensuring network speed and performance

• Ignoring potential security threats

• Protecting the integrity, confidentiality, and availability of data and resources within a network.

• Allowing unrestricted access to all users

Explain the concept of database management.

• Database management is the process of organizing, storing, and retrieving data efficiently while ensuring data integrity and security.

• Database management does not require ensuring data integrity and security

• Database management involves only storing data without organizing it

• Database management is the process of deleting data

What is the role of Internet Protocols in networking?

• Internet Protocols play a crucial role in establishing communication standards and enabling devices to exchange data over a network.

• Internet Protocols have no impact on data exchange between devices.

• Internet Protocols are designed to slow down network communication.

• Internet Protocols are only used for entertainment purposes in networking.

Which operating system is known for its user-friendly interface?

• iOS

• Linux

• Android

• Windows

What is the difference between compiled and interpreted programming languages?

• Compiled languages are executed line by line at runtime.

• Interpreted languages are translated directly into machine code.

• Compiled languages are slower than interpreted languages.

• Compiled languages are translated directly into machine code, while interpreted languages are executed line by line at runtime.

What are some common network security threats?

• Pharming, spyware, SQL injection

• Trojan horse, firewall, encryption

• Worms, social engineering, biometric authentication

• Malware, phishing, ransomware, DDoS attacks, insider threats, man-in-the-middle attacks

How does a database management system ensure data integrity?

• By randomly shuffling data entries

• By deleting all data periodically

• By allowing unrestricted access to all users

• By implementing constraints and providing transaction support.

What is the function of TCP/IP in Internet Protocols?

• TCP/IP provides reliable communication by handling packet delivery, error checking, and connection management.

• TCP/IP manages user authentication and access control

• TCP/IP is responsible for physical data transmission only

• TCP/IP focuses on encrypting data for secure communication