4.1 What is the purpose of a driver program? 4.2 An accounting clerk uses a keyboard that does not have a numeric keypad - NSC Computer Application Technology - Question 4 - 2018 - Paper 2

A keyboard with a numeric keypad improves efficiency for tasks that require numeric data entry, such as accounting. The ergonomic arrangement allows for faster data input, leading to increased speed and accuracy. This not only helps in reducing typing errors but also enhances overall productivity.

Content in a .mp4 file typically includes audio, video, or a combination of both, often referred to as multimedia content. This format is commonly used for video playback and streaming.

The full name of the spreadsheet with a newer format is Books.xlsx.

A template file is a pre-formatted document that serves as a blueprint for creating new documents. It contains predefined layouts, styles, and structures, which users can modify. Templates save time by allowing users to start with an existing format rather than creating a document from scratch.

One reason for creating a compressed file is for storage efficiency. Compressed files save disk space and facilitate easier file transfer by reducing the total size of the data, making it quicker to upload or send via email.

1. Sleep mode saves battery life, reducing power consumption when the device is not in active use.
2. It allows users to quickly resume their work without requiring a complete shutdown and restart, providing convenience and efficiency.

Backward compatibility refers to a system's capability to use or support previous versions of software or hardware. This means that newer versions of a system can run applications or utilize data formats designed for older versions without issues.

An example of such memory is Random Access Memory (RAM), which is volatile and loses all stored data when the power is turned off.

1. Solid-state drives (SSD) consume less power, extending battery life in mobile devices.
2. SSDs have faster data transfer rates compared to traditional hard drives, providing improved performance and responsiveness.

Blu-Ray storage is popular among computer gamers due to its larger storage capacity, allowing for high-quality game content and graphics. It also enables developers to distribute games and updates more efficiently.

1. Users can connect the camera to the PC using a USB cable for direct transfer.
2. Alternatively, the SD card can be removed and inserted into a card reader attached to the PC for data transfer.

1. Screen readers that convert text to speech, aiding visually impaired users.
2. Magnifiers that enlarge screen content for easier viewing.
3. On-screen keyboards that assist users with mobility impairments.

1. Users can click on a hyperlink found in an email or document to access the website directly.
2. Favourites/bookmarks can be used to quickly navigate to frequently visited websites.

1. Memory management, which ensures efficient allocation and use of memory resources.
2. Basic security functions that protect the system from unauthorized access and threats.