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Loksewa Computer Operator Question and Answers::

 ‍‍‍1. Address given to a computer connected to a network is called?

‍‍‍👉 IP Address

2. How many rows and columns are there in excel 2003? 

‍‍‍👉 65536 Rows and 256 Columns

3. How many rows and columns are there in excl 2007?

‍‍‍👉 1048576 Rows and 16384 (XFD) Columns 

4. Abbreviation CAD stands for? 

‍‍‍👉 Computer-aided design 

5. USB stands for? 

‍‍‍👉 Universal Serial Bus

6. The binary number 101 is equivalent to? 

‍‍‍👉 5

7. 100 milli - seconds? 

‍‍‍👉 0.1 sec

8. A Computer-assisted method for the recording and analyzing of existing or hypothetical system is known as? 

‍‍‍👉 Data flow

9. Which function key is used for slide show? 

‍‍‍👉 F5 

10. What are the height and width of A4 size paper?

‍‍‍👉 In millimeters: 210mm x 297 mm, In Cemtimeters: 21cm x 29.5cm, In Inches: 8.27' x 11.69'

(1 inch = 2.54cm & 1 inch = 0.1cm)

11. What are the height and width of letter size paper? 

‍‍‍👉 8.5' height and 11' width‍‍‍

12. How many recent files you can display on file menu at maximum? 

‍‍‍👉 9

13. The two basic types of records access methods are? 

‍‍‍👉 Sequential and random 

14. Each IP packet must contain?

‍‍‍👉 Source and Destination Address

15. The memory which allocates space for DOS and application is called?

‍‍‍👉 Conventional Memory 

16. Which command is used to see the version of operating system? 

‍‍‍👉 Ver

17. Which command is used to undelete a bunch of files with extension .doc that you have just deleted? 

‍‍‍👉 Undelete *.doc

18. FORTRAN is programming languages. What does FORTRAN stand for? 

‍‍‍👉 Formula Translation 

19. The value of each bead in earth is? 

‍‍‍👉 1

20. Who invented EDSAC? 

‍‍‍👉 Maurice Wilkes

22. Who designed the first electronic computer ENIAC? 

‍‍‍👉 J. P. Eckert and J. W. Mauchly 

23. The first microprocessor built by the Intel corporation was called? 

‍‍‍👉 4004 

24. Which is the first electronic digital computer? 

‍‍‍👉 ABC

25. Which is the first electronic computer? 

‍‍‍👉 ENIAC 

26. MICR stands for?

‍‍‍👉 Magnetic Ink Character Recognition 

27. RATS stands for? 

‍‍‍👉 Regression Analysis Time Series 

28. EBCDIC can code up to how many different characters? 

‍‍‍👉 256 

29. The metal disks, which are permanently housed in, sealed and contamination free containers are called? 

‍‍‍👉 Winchester disk 

30. MSI is the abbreviation of? 

‍‍‍👉 Medium Scale Integrated 


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