A-level CSc Types of Software Knowledge Check

Which of the following is NOT a function of utility software?

• Backing up files

• Restoring corrupted files

• Disk defragmentation

• Creating spreadsheets

Answer explanation

Creating spreadsheets is not a function of utility software; it is a function of application software. Utility software focuses on system maintenance tasks like backing up, restoring, and disk defragmentation.

Which utility software is specifically designed to restore corrupted files from backup?

• Disk cleanup utility

• Image editing software

• Backup and restore utility

• File compression tool

Answer explanation

The Backup and restore utility is specifically designed to recover corrupted files from backup, making it the correct choice. Other options like disk cleanup and file compression do not serve this purpose.

What does the term 'open source software' refer to?

• Software that is sold at a premium price

• Software that is free to use and modify

• Software that requires a subscription

• Software that is only available for specific hardware

Answer explanation

The term 'open source software' refers to software that is free to use and modify, allowing users to access the source code and make changes. This distinguishes it from software that is sold at a premium or requires a subscription.

Which of the following tasks is NOT typically performed by utility software?

• Backing up files

• Restoring corrupted files

• Creating a presentation

• Disk defragmentation

Answer explanation

Creating a presentation is not a task for utility software; it is typically done using application software like presentation tools. Utility software focuses on system maintenance tasks like backing up files, restoring corrupted files, and disk defragmentation.

What is the primary purpose of utility software?

• To provide entertainment through games

• To optimize computer performance and perform maintenance tasks

• To manage user accounts and passwords

• To create new applications for users

Answer explanation

The primary purpose of utility software is to optimize computer performance and perform maintenance tasks, ensuring the system runs efficiently and effectively.

Which utility software helps in managing the security of a computer?

• Word processing software

• Firewall software

• Spreadsheet software

• Image editing software

Answer explanation

Firewall software is specifically designed to manage and protect the security of a computer by controlling incoming and outgoing network traffic, making it the correct choice for this question.

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

• Designing graphics

• Encrypting data before transmission

• Creating a website

• Writing a novel

Answer explanation

Utility software performs specific tasks to manage and maintain computer resources. Encrypting data before transmission is a key function of utility software, ensuring data security during transfer.

Which of the following is a function of utility software related to data management?

• Writing code

• Editing images

• Formatting disks

• Creating presentations

Answer explanation

Formatting disks is a utility software function that manages data storage by preparing a disk for use, ensuring data can be written and read correctly. The other options do not relate to data management.

Which utility software is used to monitor and maintain computer performance?

• Word processor

• Disk cleanup utility

• Image editor

• Spreadsheet software

Answer explanation

The disk cleanup utility is specifically designed to monitor and maintain computer performance by removing unnecessary files, freeing up disk space, and optimizing system efficiency, unlike the other options listed.

What type of software is designed to perform specific tasks for users?

• Application software

• System software

• Utility software

• Firmware

Answer explanation

Application software is specifically designed to help users perform particular tasks, such as word processing or web browsing, making it the correct choice. In contrast, system software and utility software serve different purposes.