Top 50 CCC Questions and Answers 2025
Here are the Top 50 CCC (Course on Computer Concepts) Questions and Answers for 2025. These cover basic computer knowledge, commonly asked in CCC exams conducted by NIELIT (formerly DOEACC).
Top 50 CCC Questions and Answers (2025 Edition)
Computer Basics
- Q: What is the full form of CPU?
A: Central Processing Unit - Q: Which part of the computer is known as the “brain”?
A: CPU - Q: What is the function of an ALU?
A: Performs arithmetic and logic operations - Q: What is the full form of RAM?
A: Random Access Memory - Q: Which memory is non-volatile: RAM or ROM?
A: ROM - Q: What does GUI stand for?
A: Graphical User Interface - Q: What is an input device? Give one example.
A: A device used to enter data into a computer; e.g., Keyboard - Q: What is the function of a printer?
A: To produce a hard copy of digital data - Q: Define software.
A: A set of instructions that tells the hardware what to do - Q: What is the use of an operating system?
A: It manages hardware and software resources
MS Office (Word, Excel, PowerPoint)
- Q: What is the default extension of a Word document?
A: .docx - Q: Which key combination is used to copy text in Word?
A: Ctrl + C - Q: In Excel, what does the SUM function do?
A: Adds the values in selected cells - Q: How do you insert a chart in Excel?
A: Select data → Insert tab → Choose Chart type - Q: What is a cell in Excel?
A: The intersection of a row and a column - Q: Which application is used for creating presentations?
A: Microsoft PowerPoint - Q: Shortcut for new slide in PowerPoint?
A: Ctrl + M - Q: What is a placeholder in PowerPoint?
A: A box used to hold text or images in a slide - Q: Name the file extension of PowerPoint presentations.
A: .pptx - Q: What does Ctrl + B do in Word?
A: Makes selected text bold
Internet and Web
- Q: What is a web browser?
A: Software to access websites; e.g., Chrome, Firefox - Q: What does URL stand for?
A: Uniform Resource Locator - Q: What is the full form of HTTP?
A: HyperText Transfer Protocol - Q: Which protocol is used to send emails?
A: SMTP - Q: What is a search engine?
A: A tool to search information on the internet; e.g., Google - Q: What is an email ID example?
A: yourname@example.com - Q: What is cyber security?
A: Protection of computer systems from digital attacks - Q: What is phishing?
A: Fraudulent attempt to obtain sensitive information - Q: What is cloud storage?
A: Online storage of data (e.g., Google Drive) - Q: What is the function of a modem?
A: Converts digital signals to analog for internet access
Digital Payments and IT Act
- Q: What is UPI?
A: Unified Payments Interface - Q: Which app is used for digital payments in India?
A: BHIM, Google Pay, PhonePe - Q: What is e-Governance?
A: Use of IT in government services - Q: What is an OTP?
A: One-Time Password - Q: What is Aadhaar?
A: A unique identity number issued to Indian residents - Q: What is the full form of PAN?
A: Permanent Account Number - Q: What is the IT Act 2000?
A: Indian law for cybercrime and digital signatures - Q: What is Net Banking?
A: Online access to banking services - Q: What is NPCI?
A: National Payments Corporation of India - Q: What is IMPS?
A: Immediate Payment Service
Miscellaneous & Practical Use
- Q: What does Ctrl + P do?
A: Opens the print dialog box - Q: What is a spreadsheet?
A: A program like Excel to organize data in rows and columns - Q: Name an antivirus software.
A: Quick Heal, Norton, McAfee - Q: What is the function of the Recycle Bin?
A: Stores deleted files temporarily - Q: What does Ctrl + Z do?
A: Undo last action - Q: How do you rename a file?
A: Right-click the file → Rename - Q: What is the full form of PDF?
A: Portable Document Format - Q: What is a firewall?
A: Security system to block unauthorized access - Q: What is BIOS?
A: Basic Input/Output System - Q: What is multitasking?
A: Running multiple programs at the same time
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