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District level I PUC Annual Examination Feb – Mar – 2014

3 hrs 15 mins  sub: COMPUTER SCIENCE (41) max. marks: 70

PART – A

i)            Answer all the following questions.                 10 x 1= 10

ii)          Each question carries ONE mark.

 

1)      Who is called as father of Computer?

2)      What does mouse stand for?

3)      Define coding.

4)      What is an identifier?

5)      Give the header file that holds setw() and endl.

6)      Define the term looping.

7)      Give the syntax of one-dimensional array.

8)      What does the keyword void represent?

9)      What is a header in MS-Word?

10)   How to include a formula in a worksheet?

 

PART – B

i) Answer any FIVE of the following questions.   5 x 2 = 10

ii) Each question carries TWO marks.

 

          11)               Explain the role of computer in education.

          12)               Give the different types of ROM.

          13)               Differentiate between interpreter and compiler.

          14)               What are the different characteristics of an algorithm?

          15)               Mention any two applications of OOP.

          16)               What are the simple data types of C++?

          17)               Mention any two character manipulation functions.  

          18)               Give any two advantages of Word processors.

 

PART – C

i)            Answer any FIVE of the following questions.   5 x 3 = 15

ii)          Each question carries THREE marks.

 

          19)               Give the applications of OCR.

          20)               Mention the features of UNIX operating system.

          21)               Define sequence, selection and iteration programming constructs.

          22)               Write an algorithm to find the largest of three numbers.

          23)               Mention the types of constants of C++.

          24)               Explain the input, output operators in C++.

          25)               Give the syntax and initialization of one-dimensional array.

          26)               How are the elements of a structure accessed? Give an example.

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