MBOSE Class 11 Question Paper 2019 for Computer Technique Paper - II

Total No. of Printed Pages ––9 (2)
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(c) The step-by-step solving of any problem are
2019 known as .
COMPUTER PROGRAMMING IN C
(d) The logical operator “= =” checks for of
COMPUTER TECHNIQUE ( Paper - II )
two value.
( Vocational Stream : Theory )

Full Marks : 100 (e) The ‘goto’ requires a in order to identify
Time : 3 hours the place where the branch is to be made.

The figures in the margin indicate full marks for the questions (f) Every program must have a function.
General Instructions :
(i) Write all the answers in the Answer Script (g) A Global variable is also known as
variable.
(ii) Attempt Part –– A Objective Questions serially
(iii) Attempt all parts of a question together at one place
(h) The operator is true only when both
the operands are true.
( PART : A –– OBJECTIVE )
( Marks : 50 ) (i) The expression 11%4 evaluates to .

SECTION – I
(j) is a post-test loop statement.
1. Fill in the blanks from the list of words/phrases given
at the end: 1 20  20
(k) When we need to choose one, among number of
(a) A _________ is a data name that may be used to alternatives, a statement is used.
store a data value.

(l) Usually while using a string in a program
(b) The ANSI C language support ______ different
header file is used.
types of operator.

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(3) (4)

(m) The operator is usually used as a 2. State whether the following statements are True or
increment operator in C. False: 110  10

(n) A set of instruction arrange in a sequential (a) In C upper and lower case letters are same.
manner is known as .
(b) stdio.h refers to standard I/O header file.
(o) The function is used to determine the
length of a string. (c) Every C program ends with an ‘END’ word.

(p) Local variable which exists and retains its value (d) The underscore character is allowed in identifiers.
even after the control is transferred to the calling
function is , storage class. (e) In C, comma’s are allowed in between digits of
an integers.
(q) A/An storage class can be used to
declare global variable known to all the functions (f) A double data type number uses 64 bits giving a
in the file. precision of 14 digits.

(r) The is equivalent to a = a + 1. (g) X+=3 is equivalent to x=x+3.

(s) returns the exponential of x. (h) An assignment statement includes = = symbol.

(t) The standard mathematical function are included (i) The scanf ( ) function can be used without variable
in the header file. list.

Lists of words/phrase : (j) isprint ( ) function checks whether C is a printable
character or not.
external 3 internal strlen( ) main ( )
label ++a equality extern ++ 3. Choose and write the correct option: 1 5  5
eight exp(x) math.h algorithm OR (a) Which of the following operator takes only integer
static a– do..while ctype.h variable operands?
dynamic switch( ) default AND program (i) +

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(5) (6)

(ii) * (d) The C program are converted into machine
language with the help of–
(iii) /
(i) An interpreter
(iv) %
(ii) A compiler

(iii) An operating system
(b) Any C program–
(iv) None of the above
(i) Must contain at least one function

(ii) Need not contain any function (e) Which of the following is the special operator in
C–
(iii) Needs input data (i) Comma operator

(iv) None of the above (ii) Bitwise operator

(iii) Both (i) and (ii)

(c) What is a function– (iv) None of the above

(i) Function is a block of statements that
4. Write short notes on the following (Any five) : 3  5  15
perform some specific task
(a) Application software
(ii) Function is the fundamental modular unit.
(b) Flowchart
A function is usually designed to perform a
specific task (c) Bitwise operator
(d) Interpreter
(iii) Function is a block of code that perform a
specific task. It has a name and is reusable (e) ‘Data types’ with example
(f) ‘goto’ statement
(iv) All of the above
(g) Modulus Operator

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(7) (8)

SECTION – II 9. Distinguish between the following pairs: 3+3=6

( PART : B – DESCRIPTIVE ) (a) Global variable and Local variable.

( Marks : 50 ) (b) Actual argument and Formal arguments.

Answer ANY TWO questions from each UNIT
10. Write the purpose of the following: 3+3=6
UNIT– I (a) Pre-test loop

5. (a) What is a constants? What are the types of (b) Post-test loop
constants? Explain with example. 4

(b) What is C character set. 2

UNIT– III
6. (a) What is meant by Associativity? 4

(b) What are the precedence of Arithmetic operator? 2
Explain 11. What is a structure? Explain with the help of suitable
example. 3+4=7

7. Distinguish between the following pairs: 3+3=6
12. What is the ‘switch’ statement in C? Explain with the
(a) ‘getchar’ and ‘scanf’ function help of suitable example. 3+4=7
(b) ‘%c’ and ‘%s’ specifications for reading

l3. (a) What is one dimensional array? Explain with
example. 3
UNIT– II
(b) Write the purpose of the following functions: 2+2 = 4
8. (a) What is escape sequence? 3
(i) ‘fseek ( )’
(b) Explain, by mentioning commonly used escape
sequences. 3 (ii) ‘fopen ( )’

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(9)

UNIT – IV

14. (a) Write the purpose of feof ( ) function? 3

(b) What is the function of APPEND ( ) function. 3

15. Write short note on the following: 3+3=6

(a) ‘fprintf ( ) function

(b) ‘fscanf ( ) function

16. Write the function of the following header file:
(any two) 3+3=6

(a) string.h

(b) stdio.h

(c) stdarg.h


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