Class 12 Information Technology 802 Previous Year Question Paper 2022 – Term 2

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Series %BAB%
Question Paper Code 326 Set 4

INFORMATION TECHNOLOGY – TERM 2
(Session 2021-22)

Time allowed : 1.5 hours
Maximum Marks : 30

General Instructions :

  1. Please read the instructions carefully.
  2. This question paper is divided into three sections, viz., Section A, Section B and Section C.
  3. Section A is of 5 marks and has 6 questions on Employability Skills.
    (a) Questions number 1 to 4 are one mark questions. Attempt any three questions.
    (b) Questions number 5 and 6 are two marks questions. Attempt any one question.
  4. Section B is of 17 marks and has 16 questions on Subject Specific Skills.
    (a) Questions number 7 to 13 are one mark questions. Attempt any five questions.
    (b) Questions number 14 to 18 are two marks questions. Attempt any three questions.
    (c) Questions number 19 to 22 are three marks questions. Attempt any two questions.
  5. Section C is of 8 marks and has 3 Competency-Based Questions.
    Questions number 23 to 25 are four marks questions. Attempt any two questions.
  6. Do as per the instructions given in the respective sections.
  7. Marks allotted are mentioned against each section/question.

SECTION A – Employability Skills (3+2=5 marks)

Answer any 3 questions out of the given 4 questions. (3X1=3)

1. Write about any two interpersonal skills you know.

2. Define Initiative.

3. Write the full form of ILO.

4. What do you understand by the term ‘environment quality’?

Answer any 1 question out of the given 2 questions. (1X2=2)

5. Explain perseverance and efficiency.

6. What do you mean by ‘adapting to the effects of climate changes’?

SECTION B – Subject Specific Skills (5+6+6=17 marks)

Answer any 5 questions out of the given 7 questions. (5X1=5)

7. Write the operator used to access members of a class object.

8. Java compiler translates the Java program into ____.

9. Expand the term JVM.

10. What is a method ?

11. How many primitive data types does Java support in all ?

12. What is the size of a Boolean variable in Java ?

13. Write the use of database management in Railways.

Answer any 3 questions out of the given 5 questions. (3X2=6)

14. How do the following two codes differ :
(a) System.out.print("Hello World");
(b) System.out.println("Hello World");

15. Identify the errors in the following code and write the corrected code :
Class-12-IT-802-Previous-Year-Question-Paper-2022-term-2-Q15

16. Differentiate between Short and String data type.

17. Write a method in Java that accepts two numbers as parameters and returns the greater number.

18. What will be the value of b after the execution of the following code ? Also, identify the logical operator being used in the code :
Class-12-IT-802-Previous-Year-Question-Paper-2022-term-2-Q18

Answer any 2 questions out of the given 4 questions. (2X3=6)

19. Consider the following class :
Class-12-IT-802-Previous-Year-Question-Paper-2022-term-2-Q19
Write a command to create a constructor of the above class that initializes the data members of a class.

20. (a) Name the package to be imported in Java to take input from the user at run time.
(b) Consider the following two declarations and differentiate between them :
int a = 50;
Integer b = new Integer(50);

21. Write a program in Java to print the average of the first ten numbers.

22. (a) Explain wait() method in Java threads.
(b) Explain setPriority() method in Java and give the range of priority levels.

SECTION C – Competency-Based Questions (2X4=8 marks)

23. Write the method in Java to accept a string as parameter from the user and print whether string contains the characters ‘old’ or not.

24. Consider the following string variable :
String str1="Hello";
String str2= "morning";
Write the code statements in Java :
(a) To convert the first letter of a string variable 'str1' into uppercase.
(b) To display combined length of string str1 and str2.
(c) To display the index value of the first occurrence of letter 'e' in str1.
(d) To display str1 and str2 after joining them.

25. (a) How are database management concepts helpful in Telecommunications ?
(b) An Airlines company is making a database of its flights and staff.
The staff table includes : Emp_id, Emp_name, Emp_dob, E_sal. Give the details of Flight table with its schema.

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