A. !A!1
B. $A$1
C. #A#1
D. None of these
🧠 Explanation:
An absolute cell reference in Excel, like $A$1, locks cell positions. For tech students, this highlights spreadsheet functions, making it a key topic for studying data management, digital literacy, and productivity. Absolute references ensure accuracy. Understanding this ensures efficient Excel use. It’s essential for mastering spreadsheet operations. Studying absolute references offers insights into how Excel maintains data, crucial for IT, data science, and business.