4.1 To which type or category of application software do Microsoft Edge and Mozilla Firefox belong? 4.2 Give TWO reasons why you would want or need to upgrade the hardware of your computer, other than hardware failure - NSC Computer Application Technology - Question 4 - 2016 - Paper 2

1. To improve system performance, ensuring that tasks can be completed more efficiently and quickly, which enhances overall productivity.
2. To use new software requirements that may not be compatible with older hardware, thereby enabling access to the latest applications and features.

1. Using a USB flash drive to transfer and install the software directly from the memory stick.
2. Downloading the software directly from the internet via a reliable source, enabling installation without needing physical media.

1. Compatibility issues may arise, as some older documents might not open correctly in the new version, leading to data loss or formatting problems.
2. Users might experience a steeper learning curve with a new interface, requiring time and training to become proficient with the changes.

1. HDMI offers better picture quality and higher resolutions compared to VGA, which can lead to a more visually appealing experience during presentations or media consumption.
2. HDMI carries both video and audio signals, simplifying connections to TVs and monitors without needing separate cables.

1. Sales data, including specific item sales and stock levels, which helps in inventory management and forecasting.
2. Customer data, providing insights into purchasing behavior and preferences, assisting in targeted marketing.

1. Checking for stuck keys on the keyboard or any foreign objects that may be causing the keystroke to repeat.
2. Restarting the computer or application to reset any temporary glitches that might be causing the issue.

The keyboard shortcut to select all the text in a document is Ctrl+A.

The keyboard shortcut to move to the previous control on a form is Shift+Tab.

1. It secures access to data, minimizing the risk of unauthorized individuals making critical changes to sensitive system settings.
2. It helps prevent unauthorized installation of software that could compromise the system, as users might not have administrative privileges.

1. The '1.7 MHz' should be '1.7 GHz', as the speed of processors is measured in GHz, not MHz.
2. Windows 9 is incorrect; there is no Windows 9, it should be Windows 8 or 10.
3. The '1.56"' measurement should be '15.6"', representing a more standard screen size for laptops.

An app store is a digital platform where software applications can be downloaded or purchased. In this context, it was suggested because the software to open the file may not be installed on the device, and the app store can provide access to the required software.

1. Keeping software updated ensures that users have the latest security patches, protecting the system from vulnerabilities and malware threats.
2. New updates often include enhanced features and functionalities, improving user experience and productivity.

1. Avoid using portable media such as USB drives that may carry viruses; scanning them before use is advisable.
2. Ensure not to visit suspicious websites or download files from untrusted sources, thereby reducing the likelihood of malware infections.