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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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