Which key is used to select whole document:

🧠 Explanation:

Ctrl+A selects the entire document in software like MS Word, streamlining editing. For tech students, this highlights keyboard shortcuts, making it a key topic for studying word processing, digital literacy, and productivity tools. This shortcut saves time in document management. Understanding it ensures efficient text handling. It’s essential for mastering software navigation and editing. Studying shortcuts like Ctrl+A offers insights into how key combinations enhance workflow, crucial for students, writers, and professionals in technical writing, ensuring efficient document editing and formatting in academic, business, or creative tasks across various fields.