NEB MODEL-HISAAN SET- FOR COMPUTER GRADE 12 - SET A

 Set - A

Group – A

 Multiple Choice Questions (1*9=9)

1. Which of the following is an example of DML?

a. CREATE              b. UPDATE           c. DROP            d. ALTER

2. Which query is used to select records from a table named "students" where value of column name roll _no = 02?

a. SELECT • FROM students.

b. SELECT • FROM STUDENTS WHERE roll_ no = 02

c. SELECT * FROM STUDENTS HAVING roll_ no = 02

d. SELECT * FROM roll_ no = 02

3. Which of the following is a programming language to make our web pages dynamic?

a. JavaScript     b. HTML         c.CSS       d. ActionScript

4. In OOP the focus is given to which of the following entities?

a. Data            b. Functions          c. Structured         d. All of the above

5. What is the tag used to insert links in HTML?

a. <a>         b. <p>          c. <hl>             d. <fonts>

6. Which of the following is not a proper file operation mode?

a. close           b. read                 c. write           d. append

7. Which of the following is the first step in the SDLC framework?

a. Feasibility study                b. Requirement Gathering

c. Communication                d. System Analysis

8. What does MAN Stands for?

a. Metropolitan Area Network        c. Metropolitan Access Network

b. Main Area Network                      d. Metro Access Network

9. What does IOT stands for?

a. Internet of This        c. Internet of Things

b. Internet of That       d. Internet or Thing

Group – B

 Short Question Answers (5*5=25)

1. What is normalization? Explain its 1NF and 2NF with examples.

OR

    What do you mean by DDL explain with an example

2. Write a program to check if a number is even or odd in JavaScript.

OR

    Explain what you understand by client-side scripting language and server-side scripting language.

3. Describe the different features of 00P

4. What do you understand by waterfall model? Explain different stages of the Waterfall model.

5. What do you mean by E-commerce, E-governance, E-medicine, E-banking.

Group - C: 

Long Question Answers (8*2=16)

6. What are the different network topologies? Explain each with 2 merits and 2 demerits?

7. Write a program that reads name, roll_ no, marks and address of 20 students using structure and display them.