Final Assessment for Grade 9 IT

What is the primary function of an operating system?

• The primary function of an operating system is to manage hardware and software resources.

• To run applications exclusively

• To provide internet connectivity

• To serve as a database management system

Define the term 'algorithm' in computer science.

• A method for storing data in a database.

• A programming language used for web development.

• A type of hardware used in computers.

• An algorithm is a finite set of well-defined instructions for solving a problem or performing a task.

What is the difference between hardware and software?

• Hardware and software are the same thing.

• Hardware is the physical components of a computer; software is the programs that run on the hardware.

• Software refers to the physical parts of a computer.

• Hardware is the software that runs on a computer.

Explain the concept of a database.

• A database is a collection of random data without structure.

• A database is an organized collection of structured data stored electronically, managed by a Database Management System.

• A database is a physical storage device for files.

• A database is a type of software used for web browsing.

What does HTML stand for?

• HyperText Multi Language

• HyperText Markup Language

• HyperText Markup Logic

• HighText Markup Language

Describe the purpose of a web browser.

• To manage network security.

• To store files on a computer.

• To create web content.

• The purpose of a web browser is to access and display web content.

What is the function of a firewall in network security?

• To encrypt data transmitted over the network.

• The function of a firewall in network security is to monitor and control network traffic based on security rules.

• To provide a physical barrier against intruders.

• To store user credentials securely.

Name two types of programming languages.

• Scripting languages, Markup languages

• Compiled languages, Interpreted languages

• Object-oriented languages, Functional languages

• High-level languages, Low-level languages

What is the role of a compiler in programming?

• A compiler executes the code directly without translation.

• A compiler converts machine code into high-level code.

• A compiler is used to debug code during runtime.

• The role of a compiler in programming is to translate high-level code into machine code.

Explain the importance of data backup.

• Data backup slows down system performance.

• Data backup is irrelevant in the digital age.

• Data backup is important for data protection, recovery from loss, and compliance with regulations.

• Data backup is only necessary for large companies.