We have come with another new model questions sets for NEB class 11 students for computer science. It consists of Class 11 Computer Science Model Questions, We hope this model sets will be more useful and practicable for your final exam preparation.
In the class 11 computer science examinations full marks will be of 50, where 9 questions are multiple choice questions, 5 questions are short questions and 2 questions are long, where each MCQ carries one marks for each, 5 short questions carries 5 marks for each and long questions carries 8 marks for each
Class 11 computer science model questions are as follows:
Questions: Class 11 Computer Science
FM: 50
PM: 20
TIME: 2 HOURS
Group A: Multiple Choice Questions: 9 × 1 = 9
Tick the best alternative.
- Which of the following is not a characteristic of a computer?
| a. Versatility | b. Accuracy |
| c. Diligence | d. I.Q. |
- The binary equivalent of the decimal number 10 is…….
| a.0010 | b. 10 |
| c. 1010 | d. 010 |
- Which of the following entity does not belong to word processing?
| a. Paragraph | b. Cells |
| c. Words | d. Characters |
- Which area in an Excel allows entering values and formulas?
| a. Title Bar | b. Menu Bar |
| c. Formula Bar | d. Standard Tool Bar |
- PowerPoint presentations are widely used as
| a. Note outlines for teachers | b. Project presentations by students |
| c. Communication of planning | d. All of the above |
- The correct sequence of HTML tags for starting a webpage is:
| a. HTML, TITLE, HTML, BODY | b. HTML, BODY, TITLE, HEAD |
| c. HTML, TITLE,HEAD, BODY | d. HTML, HEAD, TITLE, BODY |
- A digital signature is a mathematical technique which validates?
| a Authenticity | b. Integrity |
| c. Non-Repudiation | d. All of the above |
- When was the first operating system developed?
| a. | 1948 | b. | 1949 |
| c. | 1950 | d. | 1951 |
- The standard header _______ is used for variable list arguments (…) in C.
| a. | <stdio.h> | b. | <sdlib.h> |
| c. | <math.h> | d. | <stdarg.h> |
GROUP ‘B’
Give short answers to the following questions: 5 × 5 = 25
- Define the types of computer on the basis of size.
OR
Subtract (11001)2 from (11101)2 by using 1’s and 2’s complement method.
2. Differentiate between compiler and interpreter.
3. Write a HTML code to design following table.
| Roll No | Name | Class | Address |
| 1 | Hari | 11 | Bhadrapur |
| 2 | Ram | 12 | Baniyani |
| 3 | Gita | 1 | Kachankawal |
OR
Differentiate between primary and secondary memory.
4.What is multimedia? Write down the components of Multimedia.
5. What is malicious software? Write down the types of malware.
GROUP ‘C’
Give long answers to the following questions. 2× 8 = 16
6. Write a C program to calculate Fibonacci series of nth term.
7. Explain in detail about major components of Computer System.
OR
State and prove De-Morgan’s first and second theorem.
