ASDEO Test Computer Knowledge MCQs with Answers (Part 8: Questions 26–50)
Continue your ASDEO Test preparation with these Computer Knowledge MCQs.
26.
Which shortcut key selects all text in a document?
A) Ctrl + C
B) Ctrl + X
C) Ctrl + A ✅
D) Ctrl + Z
Answer: C) Ctrl + A
27.
Which shortcut key is used to undo the last action?
A) Ctrl + Y
B) Ctrl + Z ✅
C) Ctrl + U
D) Ctrl + R
Answer: B) Ctrl + Z
28.
Which of the following is an example of an email service?
A) Google Maps
B) Gmail ✅
C) Google Drive
D) YouTube
Answer: B) Gmail
29.
What does LAN stand for?
A) Local Area Network ✅
B) Long Area Network
C) Large Area Network
D) Linked Area Network
Answer: A) Local Area Network
30.
Which device connects a computer to a network or the Internet?
A) Modem ✅
B) Monitor
C) Keyboard
D) Printer
Answer: A) Modem
31.
Which of the following is a search engine?
A) Windows
B) Google ✅
C) Microsoft Word
D) Adobe Reader
Answer: B) Google
32.
Which key is commonly used to delete the character to the left of the cursor?
A) Shift
B) Enter
C) Backspace ✅
D) Tab
Answer: C) Backspace
33.
What is the primary function of a firewall?
A) Print documents
B) Protect a network from unauthorized access ✅
C) Increase monitor brightness
D) Scan paper documents
Answer: B) Protect a network from unauthorized access
34.
Which file extension is commonly associated with Microsoft Excel workbooks?
A) .docx
B) .xlsx ✅
C) .pptx
D) .txt
Answer: B) .xlsx
35.
Which software is mainly used to create spreadsheets?
A) Microsoft Word
B) Microsoft Excel ✅
C) Microsoft PowerPoint
D) Microsoft Access
Answer: B) Microsoft Excel
36.
Which of the following is not an operating system?
A) Windows
B) Linux
C) Android
D) Microsoft Word ✅
Answer: D) Microsoft Word
37.
The physical parts of a computer are called:
A) Software
B) Hardware ✅
C) Firmware
D) Shareware
Answer: B) Hardware
38.
Which memory is temporary and loses its contents when power is turned off?
A) ROM
B) RAM ✅
C) Hard Disk
D) SSD
Answer: B) RAM
39.
What does URL stand for?
A) Uniform Resource Locator ✅
B) Universal Resource Link
C) Uniform Reference Link
D) Universal Retrieval Locator
Answer: A) Uniform Resource Locator
40.
Which key is used to move to the next line while typing?
A) Shift
B) Enter ✅
C) Alt
D) Esc
Answer: B) Enter
41.
Which of the following is a programming language?
A) HTML
B) Python ✅
C) Google Chrome
D) Microsoft Word
Answer: B) Python
42.
Which device is used to display images and text?
A) Keyboard
B) Mouse
C) Monitor ✅
D) Scanner
Answer: C) Monitor
43.
What is the full form of SSD?
A) Solid State Drive ✅
B) Secure Storage Device
C) System Storage Disk
D) Solid Storage Disk
Answer: A) Solid State Drive
44.
Which of the following is an example of system software?
A) Adobe Photoshop
B) Windows 11 ✅
C) Microsoft Excel
D) VLC Media Player
Answer: B) Windows 11
45.
Which button is commonly used to turn a computer on?
A) Reset
B) Start
C) Power ✅
D) Function
Answer: C) Power
46.
Which keyboard shortcut is commonly used to print a document?
A) Ctrl + N
B) Ctrl + O
C) Ctrl + P ✅
D) Ctrl + L
Answer: C) Ctrl + P
47.
What is the main purpose of a web browser?
A) To edit photos
B) To browse websites on the Internet ✅
C) To play music only
D) To create spreadsheets
Answer: B) To browse websites on the Internet
48.
Which of the following is an example of an output device?
A) Mouse
B) Keyboard
C) Printer ✅
D) Scanner
Answer: C) Printer
49.
A computer virus is a type of:
A) Hardware
B) Malware ✅
C) Network cable
D) Database
Answer: B) Malware
50.
Which shortcut key is commonly used to find text in a document or webpage?
A) Ctrl + F ✅
B) Ctrl + G
C) Ctrl + H
D) Ctrl + J
Answer: A) Ctrl + F
End of Part 8 – Computer Knowledge MCQs (50 Questions)
Next: Part 9 – Everyday Science MCQs (50 Questions) covering biology, chemistry, physics, environmental science, and general scientific knowledge commonly asked in competitive examinations.
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