Which of the following is a task performed by utility software?

• Managing user accounts

• Creating written documents

•  Performing disk clean-up

• Browsing the web

Answer explanation

Utility software performs maintenance tasks on a computer, such as performing disk clean-up. This helps optimize system performance, unlike the other options which are related to user accounts, document creation, or web browsing.

What software allows users to create multimedia presentations?

•  Spreadsheet software

•  Web browser

• Presentation software

• Antivirus software  

Answer explanation

Presentation software is specifically designed for creating multimedia presentations, allowing users to combine text, images, audio, and video. Other options like spreadsheet and antivirus software do not serve this purpose.

Which operating system function ensures that memory is allocated efficiently?

• Managing peripherals

• Memory management

• System clean-up

• Handling interrupts

Answer explanation

Memory management is the operating system function that allocates and manages memory resources efficiently, ensuring optimal use and preventing memory leaks, making it the correct choice for this question.

What type of software would you use to analyze stock data?

• Presentation software

• Spreadsheet software

• Word processor

• Antivirus software

Answer explanation

Spreadsheet software is ideal for analyzing stock data as it allows users to organize, calculate, and visualize data effectively using formulas and charts, making it easier to track and interpret stock performance.

Which of the following is an example of a security utility software?

•  Disk defragmentation

• Encryption software

• Spreadsheet software

• File compression software  

Answer explanation

Encryption software is a security utility that protects data by converting it into a secure format. Other options like disk defragmentation and file compression do not focus on security, making encryption the correct choice.

Which software provides a platform for running applications?

• Word processor

• Operating system

• Firewall

• Database software  

Answer explanation

The operating system is essential software that provides a platform for running applications, managing hardware resources, and facilitating user interaction. Other options like word processors and firewalls serve different purposes.

Which software provides a platform for running applications?

• Word processor

• Operating system

• Firewall

• Database software  

Answer explanation

The operating system is essential software that provides a platform for running applications, managing hardware resources, and facilitating user interaction. Other options like word processors and firewalls serve different purposes.

Which of the following allows users to store and search a set of data?

• Word processor

•  Spreadsheet software

• Database software

•  Web browser  

Answer explanation

Database software is specifically designed to store, manage, and allow users to search through large sets of data efficiently, making it the correct choice. Other options like word processors and spreadsheets do not provide this functionality.

What is the primary purpose of disk compression software?

• To delete old files

•  To create backups

• To reduce file size

• To scramble data  

Answer explanation

The primary purpose of disk compression software is to reduce file size, allowing more data to be stored on a disk. This is achieved by encoding data more efficiently, rather than deleting files or scrambling data.

​ (a)   software allows users to perform mathematical calculations.

• Spreadsheet

• Word processor

• Presentation software

• OS

Answer explanation

Spreadsheet software is designed for performing mathematical calculations, allowing users to input data and use formulas. In contrast, word processors and presentation software focus on text and visuals, while an OS manages hardware.