Sub. code 4271
NEB — GRADE XI
Set A
Model Question
Class 11 Computer Science Model Question Set A
The candidates are required to give their answers in their own words as far as practicable. The figures in the margin indicate full marks.
Pass Marks : 20
सबै प्रश्नको उत्तर दिनुहोस् । (Attempt All Questions)
This model question paper is for Class 11 Computer Science, Set A (subject code 4271), carrying full marks of 50 with a pass mark of 20, to be completed within 2 Hours. Model answers are available for questions that have one — reveal them with a free account (a few reveals) or a paid plan (unlimited).
Group A
Tick the best alternative.
Which of the following is an example of secondary memory?
RAM
Cache memory
Hard disk
Register
What is the binary equivalent of the decimal number ?
Which of the following is a function of an operating system?
Designing web pages
Managing computer resources
Creating hardware components
Translating all programs into machine code
Which software is primarily used to organize data in rows and columns and perform calculations?
Word processor
Presentation software
Spreadsheet software
Graphics software
Which of the following is a valid identifier in C programming?
2number
total-marks
float
total_marks
Which HTML tag is used to create a hyperlink?
<link>
<a>
<href>
<hyperlink>
Which type of graphic represents an image using mathematical descriptions of lines and curves?
Bitmap graphic
Raster graphic
Vector graphic
Pixel graphic
Which of the following is an example of phishing?
Creating a backup of important files
Sending a fake email to steal login credentials
Updating antivirus software
Encrypting confidential information
Which Boolean expression is equivalent to ?
0
1
A
Group B
Short Answer Questions
Explain the different types of secondary memory of a computer system.
Describe the process of converting a decimal number into a binary number with an example.
What are the functions of an operating system? Explain.
Define the different types of CSS.
Explain the different components of multimedia.
Differentiate between the do-while loop and the while loop.
Suggest methods for preventing cybercrime.
Group C
Long Answer Questions
Explain the major functional units of a computer system with a neat block diagram.
What is a database management system (DBMS)? Explain its advantages and disadvantages.
What is HTML? Write an HTML program to create a student registration form containing name, email, gender, date of birth, course selection, and a submit button.
Paper Overview & Analysis
Set A
Year
Model Question
Type
50
Full Marks
20
Pass Marks
2 Hours
Duration
16
Question Items
Question Type Breakdown
Group Breakdown
Chapter Breakdown
| Computer System | 2 items | 6 marks |
| Number System and Boolean Logic | 2 items | 2 marks |
| Computer Software and Operating System | 2 items | 2 marks |
| Programming Concepts and Logics | 2 items | 6 marks |
| Information Security and Cyber Law | 2 items | 6 marks |
| Application Package | 1 item | 1 mark |
| Web Technology I | 1 item | 1 mark |
| Multimedia | 1 item | 1 mark |
3 question items offered alternative ("OR") chapters and aren't attributed to either, since only one could be attempted.