COMPUTER OPERATOR (BS-15) 2025

1. Fill in the blank: I _____ to the airport to catch the flight.

• A go Correct answer
• B going
• C gone
• D goes

2. There is no women _____ the committee.

• A in
• B on Correct answer
• C at
• D with

3. Choose the correct preposition to complete the sentence: I confide _____ you.

• A at
• B with
• C in Correct answer
• D to

4. ناول کس زبان کا لفظ ہے ؟

• A اطالوی Correct answer
• B یونانی
• C جرمن
• D انگریزی

5. شاید یعنی لیکن کمان گویا کس کی کتابیں ہیں؟

• A جون ایلیا Correct answer
• B پروین شاکر
• C عبد اللہ حسین
• D ہاجرہ مسرور

6. A firewall in a computer is primarily used for:

• A Speeding up internet connection
• B Monitoring system performance
• C Enhancing computer security by blocking unauthorized access to the system or network Correct answer
• D Increasing storage capacity

7. What does SSL stand for?

• A Secure Socket Layer Correct answer
• B Secure Service Layer
• C System Security Layer
• D Standard Secure Layer

8. What does ISR stand for?

• A Interrupt Service Routine Correct answer
• B Integrated Service Routine
• C Input Service Routine
• D Internal Service Routine

9. Neural networks are used in:

• A Internet Protocol (IP) systems
• B SNARC for learning and pattern recognition Correct answer
• C Disk Management Tools
• D Spreadsheet Applications

10. In Microsoft Word, the word count is displayed on which of the following?

• A Title bar
• B Taskbar
• C Status bar Correct answer
• D Ribbon

11. How do you declare an integer variable in C++?

• A int 25;
• B integer x;
• C int x; Correct answer
• D x

12. In Microsoft Excel, how are rows denoted?

• A Letters
• B Roman numerals
• C Numbers Correct answer
• D Symbols

13. Which layer of the OSI model is responsible for supporting congestion control in a network?

• A Physical Layer
• B Data Link Layer
• C Network Layer
• D Transport Layer Correct answer

14. In Microsoft Word, which component allows you to adjust margins, indentations, and tabs?

• A Ruler Correct answer
• B Status Bar
• C Ribbon
• D Task Pane

15. What does DOM stand for?

• A Document Object Model Correct answer
• B Digital Object Management
• C Data Operations Model
• D Document Online Management

16. The IP address 192.168.0.1 is an example of which IP address class?

• A Class A
• B Class B
• C Class C Correct answer
• D Class D

17. If x=5 what is the value of x++?

• A 6
• B 5 Correct answer
• C 4
• D 7

18. DHCP is used to dynamically assign which of the following to an end user?

• A MAC Address
• B IP Address Correct answer
• C Subnet Mask only
• D Device Name

19. The sum of the ages of a son and a father is 64. After 4 years the age of father will be three times that of his sons. The age of the father is:

• A 44
• B 50 Correct answer
• C 48
• D 54

20. Bluetooth is an example of

• A Wide Area Network
• B Personal Area Network Correct answer
• C Local Area Network
• D Local Area Network

21. What is 17% GST on 1,087,500:

• A 172,000
• B 185,000
• C 184,875 Correct answer
• D 180,500

22. In Microsoft Excel, which key is used to open the Help feature?

• A F1 Correct answer
• B F2
• C F3
• D F4

23. Choose the correct analogy. Filter: Water ::

• A Curtail: Activity
• B Expunge: Book
• C Edit: Text
• D Censor: Play Correct answer

24. What is the maximum number of rows that can be used in Microsoft Excel (Excel 2016 and later)?

• A 1,048,576 Correct answer
• B 65,536
• C 500,000
• D 100,000

25. To crop an image in Microsoft Word, which of the following steps is correct?

• A Select the image, go to the 'Insert' tab, and click the 'Crop' button.
• B Select the image, go to the 'Home' tab, and click the 'Crop' button.
• C Select the image, navigate to the 'Picture Format' tab, and click the 'Crop' button Correct answer
• D Select the image, go to the 'Design' tab, and click the 'Crop' button.