Basic Level (Class 8) Final Examination 2078

Introduction:

The Basic Level (Class 8) Final Examination 2078 is an essential exam for students in Nepal. It evaluates students' knowledge and understanding of various subjects, including computer science. In this article, we will provide a brief overview of the computer science question paper of the Basic Level (Class 8) Final Examination 2078 and its solutions.

Subject: Computer	Full marks: 50
Time: 1:30 Hrs

 

Group A

Very short answer type questions.   10×1=10

1. Which technology is used in fourth generation of computer?

Ans: Microprocessor/VLSI is used in fourth generation.

2. Which are the devices designed by Charles Babbage?

Ans: Analytical engine and Difference engine are the devices designed by Charles Babbage.

3. Write the extension name of Microsoft PowerPoint.

Ans: .PPTX is the extension of Microsoft PowerPoint.

4. What is cyber crime?

Ans: Criminal activity which can be done through internet is called cyber crime.

5. Write any two examples of social networking site.

Ans: Facebook and Twitter are two examples of social networking site.

6. When was cyber law of introduced in Nepal?

Ans: Cyber law introduced in Nepal on 30^th Bhadra 2061 BS.

Also read :CDC new question model of computer science for grade 12

7. Write the type of page orientation in Microsoft Word.

Ans: Landscape and portrait are the page orientation in Microsoft Word.

8. Write the full forms of:

a) MAN: Metropolitan Area Network

b) HTTP:  Hyper Text Transfer Protocol

9. State true or false.

 a) ICT is not used in e-banking.                                  False

b) Pirated software is the source of virus.                  True

10. Write the appropriate technical term for the following.

a) Network of Networks.        Internet

b) First page of Website.         Homepage

 

Group B

Short answer type questions            7×4=28

11. What is ICT? What is the importance of ICT in education and health?

Ans: : ICT stands for Information and Communication Technologies. It is the combination of information and technology.

ICT in education promotes participation and retention of knowledge: When ICT is integrated into teaching, students are more likely to participate in their work. Technology offers many opportunities to make it more fun and enjoyable when it comes to learning the same things in different ways.

Information and communication technologies can help improve patient safety by directly accessing a medical case, monitoring treatment online, monitoring patients' progress and anticipating possible medical errors.

12. Define web browser and search engine. Write any two names of web browser and search engine.

Ans: Web browser: A web browser is a software application that is used to access the World Wide Web (www).  Google chrome, Internet Explorer, and Microsoft Edge are the examples of web browser.

Search Engine: A search engine is a computer program that helps people find the information in online with the help of keywords and phrase.  Google, Bing, Baidu etc. are the popular search engine.

13. What do you mean by computer virus? Write any four ways to prevent computer from virus.

Ans: A computer virus is a type of malicious software or program that spreads between computers and can damage data and software.

Following are the preventive measure of computer virus.

i) Always use strong password.

ii) Use antivirus and regular updates it.

Also read :CDC new question model of computer science for grade 11

iii) Keep regular backup of your system.

iv) Scan email attachments while download.

14. What is operating system? Write the difference between GUI and CUI.

Ans: It is software that acts as an interface between the user and the computer hardware.

Following are the difference between GUI and CUI.

GUI	CUI
It stands for Graphic User Interface.	It stands for Character User Interface.
Graphics like images, icons are used t interacts with computer.	Commands like text are used to interact with computer.
Easy to work.	Difficult to work.
Mouse, keyboard and other pointing devices are used.	Only keyboard is used to work.
It has low speed.	It has high speed.
It require more memory	It requires less memory.
Examples: Windows	Examples: Ms-DOS

 

15. Write short notes on.

a) Computer graphics: Computer graphics is the art of drawing pictures, lines, diagrams, etc. using computer software/program. Computer graphics consist of several pixels. A pixel is the smallest graphic or unit displayed on a computer screen.

b) Computer Ethics: Computer ethics is the application of moral principles in the use of computers and the Internet. Examples include intellectual property rights, privacy policies and online ethics.

 

16. What is spreadsheet? Write down any three features of spreadsheet.

Ans: A spreadsheet is a software application that can organize, store, and analyze data in a spreadsheet format.

Following are the features of spreadsheet.

i) Formula and functions are used to solve mathematical problems.

ii) Data can be analyzed with the help of spreadsheet software.

iii) Chart and graphs are used to represent data.

 

17. a) Convert as indicated.

i) 87₁₀ into base 2

Also read :SEE solved question paper of computer science 2078(2022)

 

ii) 10101₂ into base 10

b) Solve the following binary problems.

i) 101110+1011

 

ii) 10111-1101

 

Also read :Basic Level (Class 8) Final Examination 2078

Group C

Long answer type of questions.       2×6=12

18. a) What do you mean by algorithm? Write an algorithm to calculate the simple interest.

Ans: Step by step instructions about the problem is known as algorithm.

Algorithm of calculating simple interest.

STEP 1: Start

 

STEP 2: Input principal amount, time, rate

 

STEP 3: Calculate simple interest.

 

STEP 4: Display simple interest.

 

STEP 5 : End

 

b) What is flowchart? Write a QBASIC program to calculate the perimeter of circle. Hints: p=2πr

Ans: Diagrammatically represent of problem is known as flowchart.

CLS

INPUT “Enter radius”;r

p=2*22/7*r

PRINT “Perimeter of circle=”;p

END

 

19.  a) What is topology? Explain star topology with the help of figure.

Also read :SEE class 10 Computer Science Model set

Ans: Physical arrangement of computer network is known as topology.

In star topology, each node connects to a central network device, such as a hub, switch, or computer. The central network device acts as a server and the peripheral devices act as clients.

 

b) Write the uses of following HTML tags.

i) <B> Dhangadhi </B>

This tag is used to make text bold between start and end tags.

ii) <marquee> Welcome to HTML</marquee>

This tag is used to scroll your text up, down, left, right automatically.

iii) <title> Kailali </title>

This tag is used to show your title in browser title bar.

 

 

The solutions to the computer science question paper of the Basic Level (Class 8) Final Examination 2078 provide a detailed explanation of the objective and subjective questions. The solutions cover each question's concept, providing a clear understanding of the topic to the students.

The solutions to the objective questions provide the correct answers, helping the students check their performance and assess their understanding of the subject. The solutions to the subjective questions provide step-by-step explanations, helping the students understand the approach to solving the problems and the concepts involved.

Conclusion:

In conclusion, the computer science question paper of the Basic Level (Class 8) Final Examination 2078 tests the students' knowledge and understanding of computer science. The solutions to the question paper provide a detailed explanation of the questions, helping the students assess their understanding of the subject and prepare for future exams. It is essential for students to prepare effectively, practice regularly, and approach the questions with a clear and focused mind.

 

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