PSC Computer Technician 2078/06/07

 

लोक सेवा आयोग

नेपाल विविध सेवा, राजपत्र अनंकित प्रथम श्रेणी कम्प्युटर टेक्निसियन(प्राविधिक) पदको प्रतियोगितात्मक लिखित परिक्षा २०७८/०६/०७

1. The basic architecture of computer was developed by

a. John Von Neumann

b. Charles Babbage

c. Blaise Pascal

d. Garden Moore

2. A CPU is used by the Central Processing Unit(CPU) of a computer to reduce the average time to access data from the main memory.

a. FDDI

b. DMA

c. Cache

d. Flash

3. Where the computer does gets its first instructions available on boot?

a. BIOS

b. CPU

c. boot.in

d. Config.sys

4. Which of the following is considered as the brain of a computer system?

a. ALU

b. Memory

c. CPU

d. Control unit

5. A hybrid computer uses a___to convert digital signals from a computer into analog signals

a. Modulator

b. Demodulator

c. Modem

d. Decoder

6. ___is a standalone malware computer program that replicates itself in order to spread to other computer systems.

a. Worm

b. Virus

c. Phishing

d. Bug

7. The knee voltage(cut in voltage) of silicon diode is

a. 0.2 V

b. 0.7 V

c. 0.8 V

d. 1.0 V

8. What connector can have audio and video pass through it?

a. VGA

b. RGB

c. DVI

d. HDMI

9. Which of the following would be a logical first step in troubleshooting a PC?

a. Check the component CMOS

b. Define the circumstance of the problem

c. Call the vendor

d. Define with applications are being used

10. Which of the following would most likely causes a "parity error"?

a. Bad hard disk

b. Bad controller

c. Bad RAM

d. Bad software

11. From where can be boot option be selected

a. Advanced BIOS feature

b. Advanced chipset features

c. CPU soft menu

d. Power management system

12. Which of the following conditions most increases the like hood that Electrostatic Discharge(ESD) will occur?

a. Hot, dry conditions

b. Cool, damp conditions

c. Cool, dry conditions

d. Hot, damp conditions

13. __tool helps to reduce fill access time from desk

a. Scandisk

b. Disk defragmenter

c. Backup

d. Format

14. Which is a single-user operating system?

a. MAC

b. MS-DOS

c. Windows

d. None of the above

15. Which of the following command is used to create or change name of volume of disk?

a. VOLUME

b. FAT

c. NAME

d. LABEL

16. Which of the following is a database of information about the windows operating system including customized setting and software installations?

a. Registry

b. Change log

c. Performance monitor

d. None of the above

17. A system program that sets up and executable program in main memory ready for execution is

a. Assembler

b. Linker

c. Loader

d. Compiler

18. What else is a command interpreter called?

a. Prompt

b. Kernel

c. Shell

d. Command

19. A___set of rules that governs data communication

a. Protocols

b. Standards

c. RFCs

d. Servers

20. Which type of network cabling works best to expand network and reduce risk of tapping network?

a. Fiber-optic

b. UTP

c. Coaxial

d. Wireless

21. What are the methods to move data through a network of links and switches?

a. Packet switching and line switching

b. Circuit switching and line switching

c. Line switching and bit switching

d. Packet switching and circuit switching

22. Frames from one LAN can be transmitted to another LAN via the device?

a. Router

b. Bridge

c. Repeater

d. Modem

23. The meaning of straight through cable is

a. Four wire connected to the same pin on each end

b. The cable which directly connects computer to computer

c. Four wire pairs not twisted with each other

d. The cable which is not twisted

24. Communicating using TCP is usually__

a. Connectionless, iterative

b. Connectionless, concurrent

c. Connection-oriented, iterative

d. Connection-oriented, concurrent

25. The easiest spelling errors for a dictionary program to correct are__

a. When correctly spelled word are used incorrectly

b. Typographical errors

c. Phonetic errors

d. None of the above

26. What is not a font style?

a. Bold

b. Superscript

c. Italic

d. Regular

27. Which feature starts a new line whenever a word on sentenced reached a border?

a. Text line

b. New line

c. Text wrapping

d. Text-align

28. Portrait and landscape are

a. Page orientation

b. Paper size

c. Page layout

d. All of the above

29. Which of the following is not one of the three 'Mail Merge' helper steps?

a. Merge the two files

b. Create the main document

c. Set the mailing list parameters

d. Create the data source

30. How do you display updatable current date in MS-Excel?

a. =date( )

b. =today( )

c. =now( )

d. =ctrl+;

31. The size of 'Yes/No' in excel is always__

a. 1 bit

b. 1 byte

c. 1 character

d. 1 Kb

32. Which of the following command repeats the last command/action.

a. Ctrl + C

b. Ctrl + R

c. Ctrl + U

d. Ctrl + Y

33. You ca use the formula palette to

a. Format cells containing numbers

b. Create and edit formulas containing functions

c. Entered assumptions data

d. Copy a range of cells

34. Which command will you choose to convert a column of data into row?

a. Cut and paste

b. Edit->paste special transpose

c. Edit paste special->convert

d. Edit->paste special->transform

35. Which option can be used to crate a new slide show with the current slides presented in different order?

a. Setup slide show

b. From beginning slide show

c. Custom slide show

d. Rehearse timing

36. How can you create a uniform appearance by adding a background image to all slides?

a. Create a template

b. Edit the slide master

c. Use the auto correct wizard

d. All of the above

37. When you want to include an image in the body of a html page, you use

a. <img> tag

b. <include> tag

c. <jpeg> tag

d. None of the above

38. Which CSS property controls the text size?

a. font-style

b. font-size

c. text-style

d. text-size

39. What is the <br> tag for?

a. Space break

b. Paragraph break

c. Line break

d. Page break

40. HTTP is

a. HTTP over VPN

b. HTTP over XML

c. HTTP over SSL

d. HTTP over SMTP

41. A primary key, if combined with a foreign key, creates__

a. Parent-child relationship between the tables that connect them

b. Many to many relationship the tables that connect them

c. Network model between the table that connect them

d. None of the above

42. A tuple is equivalent to__

a. Record

b. Field

c. File

d. Database

43. The query "SELECT FROM table__name" returns

a. All rows from table with column name

b. All rows first column only

c. All rows and column

d. First row only

44. Which of the following is not a degree of relationship?

a. Single

b. Binary

c. Tertiary

d. N-ary

45. Which phase of the SDLC are information needs identified?

a. Preliminary investigation

b. System analysis

c. System design

d. System development

46. Black box testing is a method that test for__

a. Data flow

b. Loop

c. Functionality

d. Code

47. In accurate requirements, coding and faulty documentation highlight the need for robust__

a. Quality assurance

b. Software engineering

c. Object oriented analysis

d. Training

48. As per Civil Service Act 2049, how many classes in the civil services gazette?

a. 3

b. 4

c. 5

d. 6

49. Information and Communication Technology Policy, 2015 has taken a goal of ensuring internet access to every Nepali the year___A.D.

a. 2020

b. 2021

c. 2022

d. 2025

50. According to Electronic Transaction Act 2063, how is controller appointed?

a. Government may designate its officer as controller

b. Government may appoint controller

c. Public service commission will appoint

d. Both a and b