✅ Computer Awareness Questions Asked in RRB Clerk Mains – 1st February 2026
Computer Awareness is a high-scoring and crucial section in banking exams like RRB Clerk Mains, IBPS Clerk, SBI Clerk & PO. The questions asked on 1st February 2026 were mainly from basic computer fundamentals, MS Office, shortcuts, memory, networking and cyber security.
🖥️ Keyboard & Shortcut Keys
1. Escape (Esc) Key
The Escape (Esc) key is used to cancel, abort, or interrupt the current operation.
2. Tab Key
The Tab key moves the cursor to the next tab stop.
Shift + Tab moves the cursor backward.
3. Ctrl + I
Used to apply or remove Italic formatting in MS Word.
4. Ctrl + B
Used to apply or remove Bold formatting in MS Word.
5. Ctrl + P
A universal shortcut used to open the Print dialog box.
6. Ctrl + H
Opens the Find and Replace dialog box directly.
7. Backspace Key
Deletes the character to the left of the cursor.
📄 MS Word & MS Office Concepts
8. Cut Command
The Cut command removes selected text or objects and places them on the Clipboard.
9. Not a Part of MS Office
MS Paint is not included in the Microsoft Office suite.
10. .pptx File Format
.pptx is the default presentation file format of Microsoft PowerPoint.
11. Translate Feature in MS Word
The document translation feature is located under the Review tab.
📊 Microsoft Excel Important Concepts
12. Excel Formula Rule
Every Excel formula must begin with an equals sign (=).
13. Insert Symbols in Excel
Go to Insert Tab → Symbol to add symbols.
14. SUM Function
The =SUM() function is used to add numbers.
=SUM(A1:A10)
🖨️ Printing & Image Resolution
15. DPI (Dots Per Inch)
DPI measures image resolution for printing. Higher DPI gives better print quality.
🌐 Networking, Internet & Security
16. Barcode
A Barcode is a visual, machine-readable code of lines or patterns.
17. Authentication
The process of verifying a user’s identity using passwords, biometrics or OTP is called Authentication.
18. ARP & POP
Both are network communication protocols.
| Protocol | Purpose |
|---|---|
| ARP | Maps IP address to MAC address |
| POP | Receives emails from server |
19. Monitor
A monitor is the primary output device of a computer.
20. USB
USB (Universal Serial Bus) is used to connect peripheral devices.
21. Cookies
Cookies are small data files stored in a browser to remember user information.
22. Web Browser
Firefox is an example of a web browser.
23. Mobile Seva
Mobile Seva provides government SMS and mobile services in India.
24. URL
A URL (Uniform Resource Locator) is a web address.
💾 Memory & Number Systems
25. EEPROM
EEPROM is a non-volatile memory.
26. Volatile Memory
RAM is volatile memory.
27. Hexadecimal Alphabets
Hexadecimal uses 6 alphabets: A, B, C, D, E, F
28. Octal Number System
Octal number system has a base of 8.
🦠 Malware & Cyber Security
29. Trojan Horse
A Trojan disguises itself as legitimate software.
30. Firewall
A Firewall monitors and controls network traffic to protect systems.
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