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Correct Answers & Explanation

Q. No Correct Answer Explanation

1. D) None of the above Hexadecimal numbering systems uses numbers (0 to 9) and

letters (a to f) as symbols but not Binary, Octal or Decimal.

2. A) Musical Instrument Digital

Interface

Full form

3. A) Machine language Machine language are directly executable and other

languages such as assembly or any of high level languages

needs translators to execute.

4. C) three larger The Excess-3 code for a given decimal number is determined

by adding '3' to each decimal digit in the given number and

then replacing each digit of the newly found decimal number

by its four bit binary equivalent.

5. C) Phishing Phishing is a form of fraud in which an attacker masquerades

as a reputable entity or person in email or other

communication channels. The attacker uses phishing emails to

distribute malicious links or attachments that can perform a

variety of functions, including the extraction of login

credentials or account information from victims.

6. B) Docking Station A docking station is a hardware device that allows portable

computers to connect with other devices with little or no effort.

Docking stations enable users with a laptop computer to

convert it into a desktop computer when at the office or at

home.




7. A) Attenuation Attenuation in fiber optics, also known as transmission loss, is

the reduction in intensity of the light beam (or signal) with

respect to distance travelled through a transmission medium.

8. Bootstrap loader A bootstrap loader is a program that resides in the computer's

EPROM, ROM, or other non-volatile memory. It is

automatically executed by the processor when turning on the

computer. The bootstrap loader reads the hard drives boot

sector to continue the process of loading the computer's

operating system. The term bootstrap comes from the old

phrase "Pull yourself up by your bootstraps."

9. C) Electronic Transaction Act Electronic Transaction Act in Nepal is about monitoring and

controlling cybercrimes such as unauthorized access to

computer resources and information.

10. D) Transponders A communications satellite's transponder is the series of

interconnected units that form a communications channel

between the receiving and the transmitting antennas. It is

mainly used in satellite communication to transfer the received

signals.

11. B) 28 011 100 = 1 x 2^4 + 1x2^3+1x2^2 = 16 + 8 + 4 = 28

12. B) Animation Pane The Animation Pane in PowerPoint opens on the side of the

workspace pane, showing the order, type and duration of

animation effects applied to text or objects on a slide.

13. C) F5 F5 function key starts a PowerPoint Slide Show




14. B) Compiler Interpreter can convert each line into machine language and

executes but compilers converts all at once and creates an

executable file.

15. D) 30 A /27 (255.255.255.224) is 3 bits on and 5 bits off. This

provides 8 subnets, each with 30 hosts.

16. B) Private-Public key In ETA, the method of digital signature is asymmetrical

cryptography which is private-public key pair.

17. B) Linking loader The linking and loading are accomplished by a program which

is variously called the linker, or the loader, or the linking

loader. Although linking and loading are conceptually

separate, it is exceedingly common that a single program

combine those function. So "linking" and "loading" mean the

same thing, when speaking informally, although they are

separate actions. In unix systems, for instance, its name is ld,

suggesting the word loader, but the man page says linker. The

linking-loader is so fundamental that I doubt your system will

boot without it. Windows, in fact, builds the linker into the

operating system. (~Burt Rosenburg)

18. 2) 2 modes User mode and Kernel mode

19. Accessories Accessories is a group of windows tools such as paint, write,

calculator etd.

20. C) System 1) Operating System, 2) Language & Language Processors 3)

System Utilities are system software.




21. D) regional Settings In fact Daylight saving is available in Date& Time dialog box

but it’s not there in options. The closest among the given is

Regional Settings.

22. A) Save As dialog box Shortcut key for Save As dialog box is F12

23. A) Watermark Watermark is a dim image at the background of a document

24. A) Gutter Extra space on the margin for binding purpose is called gutter

margin.

25. D) Switch Field code may contain optional instruction called switch like

we have switches in DOS commands

26. D) as Word Fields Footnotes, endnotes, indexes are inserted in document as word

fields

27. C) Format To change fontface you’ll access Format >> Font menu

28. A) Page Orientation You need to change page orientation if you need to create

document in wide format (landscape orientation)

29. D) Close the current window Ctrl+W is used to close document window while Ctrl+F4 is

used to close application window.

30. A) Ctrl+Right Arrow Left arrow and right arrow with Ctrl key moves cursor one

word previous and next respectively




31. B) Character Character formatting is to change the size and appearance of

letters

32. A) Embedded Chart If a worksheet contains chart in it then the kind of chart is

called embedded chart

33. D) #### The #### in a cell indicates that a formatted number is larger

than the column width

34. B) Edit >> Paste Special >>

Transpose

Transpose is the function to convert row data into column and

vice versa

35. C) Left click on the gray

column title button

Clicking on the column title will select entire column

36. B) 5,436.80 The format code #,##0.00 indicates to use thousand separator

and two decimal digits after decimal.

37. c) Collection of related data Data Series is the collection of related data to create chart

38. B) COUNT COUNT() function returns the number of numeric data in

range

39. A) CTRL If you need to select non-adjacent cells hold the CTRL key and

click on cells you need

40. B) Referencing Cell addresses are called cell references and getting data from

cell is called referencing




41. D) Copy the worksheet You enter data, modify sheet and save workbook while

creating worksheet. Copying the worksheet is not a basic step

while creating a worksheet.

42. D) Structured Query Language Full form

43. A) Entity In ER model, Entity is realized as a row, Attribute as a field

and relation as a table.

44. A) Controls A form or report comprises of different controls such as label,

text field, drop down list, push buttons etc.

45. C) domain In data management and database analysis, a data domain

refers to all the values which a data element may contain. The

rule for determining the domain boundary may be as simple as

a data type with an enumerated list of values. (Wikipedia)

46. B) is the recorded history of

operations performed on a file

An audit trail (also called audit log) is a security-relevant

chronological record, set of records, and/or destination and

source of records that provide documentary evidence of the

sequence of activities that have affected at any time a specific

operation, procedure, or event.

47. c) Tab Pressing Tab while slide presentation jumps among

hyperlinks.

48. C) XML XML (eXtended Markup Language) is a suit of technologies

that allow developers to store data in a readable format

49. A) <a href=”target”> Link

Text </a>

Href (hyper reference) is the correct attribute to be used with

A (anchor) attribute in HTML to create hyperlinks




50. D) <img> IMG tag is used in HTML to present images in web page.

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