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Computer skills

200 questions found

Practice Questions

Which of the following is an input device?

A. Printer
B. Speaker
C. Keyboard ✓
D. Monitor
nmdcat.online BS Nursing
Jun 6, 2026

What does CPU stand for?

A. Central Processing Unit ✓
B. Computer Personal Unit
C. Central Power Unit
D. Core Processing Unit
nmdcat.online BS Nursing
Jun 6, 2026

Which of these is a volatile memory?

A. ROM
B. Hard Disk
C. RAM ✓
D. SSD
nmdcat.online BS Nursing
Jun 6, 2026

What is the primary function of an operating system?

A. To manage hardware and software resources ✓
B. To create documents
C. To perform calculations
D. To display web pages
nmdcat.online BS Nursing
Jun 6, 2026

Which file extension typically indicates a Microsoft Word document?

A. .xls
B. .ppt
C. .doc ✓
D. .jpg
nmdcat.online BS Nursing
Jun 6, 2026

Which file extension typically indicates a Microsoft Excel workbook?

A. .docx
B. .pptx
C. .xlsx ✓
D. .txt
nmdcat.online BS Nursing
Jun 6, 2026
nmdcat.online BS Nursing
Jun 6, 2026

What is the shortcut key to undo the last action in most Microsoft Office applications?

A. Ctrl + Y
B. Ctrl + Z ✓
C. Ctrl + X
D. Ctrl + C
nmdcat.online BS Nursing
Jun 6, 2026

What is the shortcut key to redo the last undone action in most Microsoft Office applications?

A. Ctrl + Z
B. Ctrl + X
C. Ctrl + Y ✓
D. Ctrl + V
nmdcat.online BS Nursing
Jun 6, 2026

What is the shortcut key to save a file in most Microsoft Office applications?

A. Ctrl + O
B. Ctrl + S ✓
C. Ctrl + P
D. Ctrl + N
nmdcat.online BS Nursing
Jun 6, 2026
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