✅ Correct Answer: Click the column heading letter
Source: This question is taken from the Microsoft Excel MCQs
✅ Correct Answer: Control + space bar
✅ Correct Answer: none
✅ Correct Answer: Ctrl+0
Source: This question is taken from the Police Station Assistant (PSA) Batch 8 Past Paper
✅ Correct Answer: SHIFT + ALT + PAGE UP
Source: This question is taken from the Sub Inspector Service Quota Punjab Police Department