Which of the following keys is used to refresh the active window?

Correct option is D

The correct answer is (d) F5

Explanation:
• The F5 key on a standard computer keyboard is universally recognized and used across most operating systems and web browsers to refresh or reload the active window or webpage.
• Pressing F5 sends a request to the server to redownload the latest version of the displayed content, which is crucial for viewing updated information.

Information Booster:
• Ctrl + F5 performs a "hard refresh" in most browsers, forcing the browser to clear its cache for that specific page and download all resources again.

Additional Knowledge:
(a) F1 .:
• The F1 key is typically used to open the Help screen for the active program.

(b) F7 .:
• The F7 key is often used for spell check and grammar check features in programs like Microsoft Office.

(c) F3 .:
• The F3 key is generally used to open a search function within many applications.