Computer MCQs
Computer MCQs are designed to assess your understanding of computer fundamentals, including topics like operating systems, MS Office, hardware, software, data communication, internet, programming basics, and networking. These MCQs are beneficial for IT exams, computer operator roles, NTS tests, and government service commission exams. With the growing digital landscape, having a strong command over computer knowledge is not optional—it’s a necessity. These MCQs are updated regularly to reflect the latest trends and technologies. Preparing through this section helps candidates improve accuracy, speed, and confidence in computer-related questions, giving them an edge in tech-oriented or general competitive tests.
Q: SSD stands for
A) Safe Storage Device
B) Super Speed Drive
C) Secure Storage Disk
D) Solid State Drive
✅ Correct Answer: D
Explanation: SSDs offer fast and reliable data storage.
Q: Wi-Fi allows devices to connect
A) Using USB
B) With coaxial cables
C) Without wires
D) Via satellite
✅ Correct Answer: C
Explanation: Wi-Fi provides wireless connectivity.
Q: Bit is short for
A) Basic Item
B) Binary Integer
C) Bitrate
D) Binary Digit
✅ Correct Answer: D
Explanation: A bit is the smallest unit of binary data.
Q: The default file extension of a Word document is
A) .exe
B) .xls
C) .docx
D) .ppt
✅ Correct Answer: C
Explanation: Microsoft Word saves files with .docx by default.
Q: Cache memory stores
A) Frequently used data
B) User files
C) Web cookies
D) Deleted programs
✅ Correct Answer: A
Explanation: Cache memory speeds up data access for the CPU.
Q: A PDF file is commonly opened using
A) Excel
B) PowerPoint
C) WordPad
D) Adobe Reader
✅ Correct Answer: D
Explanation: Adobe Reader is used to open PDF documents.
Q: Ctrl + P is used to
A) Play music
B) Paste data
C) Print documents
D) Pause downloads
✅ Correct Answer: C
Explanation: Ctrl + P opens the print dialog in most apps.
Q: Open-source operating system used in many servers is
A) DOS
B) Windows
C) Linux
D) Android
✅ Correct Answer: C
Explanation: Linux is widely used in server environments.
Q: In email, CC stands for
A) Computer Code
B) Carbon Copy
C) Cancel Copy
D) Central Copy
✅ Correct Answer: B
Explanation: CC sends a copy of the message to additional recipients.
Q: Temporary internet files are stored in the
A) Clipboard
B) CPU
C) Cache
D) Control Panel
✅ Correct Answer: C
Explanation: Browsers use cache to store temporary files.