SMU PAPERS AND ASSIGNMENTS: MC0061, Programming in C

Computer Programming “C Language”

MC0061

Part- A

Q1. C was developed in the year …………………….

A.1978 B. 1956 C. 1972 D.1980

Q2. Name the inventor of ‘C’ language.

A. dennise ritchi B. george bool C. georo d. none

Q3.Which of the following types of operators are used in C ?

A. Asighnment operator B.Conditional operator

C.Bitwise operator D.All of these

Q4. what is true about break statement.

A. breaks a loop B. to break a function C.to exit from a main function D.none

Q5.For if-else ,if test condition fails then which part will be executed:

A. if block B. else block C. next to if –else D. both part of if-else

Q6.The range for integer is …………………to ………………………………………….

0-127 B. -32768 to 32767 C. 0-64635 D. None

Q7.Which of the following is an exit –controlled loop in C?

A.for loop B.while loop C.do-while loop D.none

Q8. ‘=’ This sign act as an …………………………………………………………………

Arthmatic B. Logical C. Assignment D. All

Q9. Write any two preprocessor directives1……………………….2 ……………………

#include ,# define B. #include<stdio.h> ,# include <conio.h> C. conio.h , stdio.h D . none

Q10 Which of the following function reads a line of input into a string?

A. getstr( ) B. getch( ) C. gets( ) D. getchar( )

Q11.Tiek the correct one:-

A \b’ – blank space b ‘\n’ – line return.

C ‘\0’= form feed D ‘\r’= null character

Q12. Function can

a) Return only one value at a time

b) Return many values depending on the arguments

c) Both a and b d) none of the above

Q13. which statement is false

(A) printf (“sum of two nos =%d\n” , sum);

(B) printf (‘%s, name);

(D) prientf (Enter your name “)

Q14. Which is true?

(A) # include <stio.h> (B) # include <stdio.h>

(A) A, B, C, D (B) A, C (C) C, B (D) A, B, C

Q15. <Studio.h>is a header file of

(A) String manipulation function (B) Mathematical function

Q16 # Include is used for

(A) To define a macro (B) to include the content of file

Q17 To display integer value in C, we use

(A) %f (B) %d (C) %c (D) %s

Q18 which of these is a advantage of Array

(A) data items stored under single variable name

(B) array saves the memory space

(D) all of above

Q19 Which operator is used for dereferencing?

(A) à (B) # (C) & (D) *

Q20 External variables are

(A) Global (B) local (C) static (D) None

Q21 Fastest storage class is

(A) External storage class (B) static storage class

Q22 Strcat is used to

(A) find the length of string (B) concat two string

Q23.C is a programming language:-

(A)high level language ( B)middle level language(C) lowlevel language

( D) middle level language

Q24. ?: is which type of operater?

(A) unary (B) binary (C) ternary (D)none of above

Q25. what is the result of the following program:-

4*(2+2)*3

(A) 16

(B) 32

(D) 48

Q26. what is the value of A or C after the execution of program:

Void main( )

{

int a,b,c;

b=2;

a=2*(b++)

c=2*(++b).

}

(A)a=4,c=6 (B)a=3,c=8( c)a=3,c=7(D)a=4,c=8

Q27. a variable which holds the memory location of the variable called:

(A)function (B)pointer(C)structure(D)array

Q28. A loop that executes the statements at least once ,even if the condition fails for the first time:-

(A)for ( B)while(C)do-while(d)none of above

Q29. Go to statement is used for

(A)unconditional jump ( b)conditional branching (c) jump(d) none

Q30 matrix is called:-

(A)single dimension array( B)double dimension array(c)both a and b(D)none of above

Q31. In the single dimensional array values are stored ……..with respective range.

(A) Row wise (B) Column wise (C) Row X Column wise (D) None

Q32. The … is a modular programming concept which consists of instructions.

(A) Array (B) Function (C) Program (D) Process

Q33. Declaration of a function before it is used is called .

(A) Function definition (B) function prototype

Q34. C program should be start as…………….

(A) Array (B) Function (C) Structure (D) None

Q35. The library function getch()

(A) Returns character when any key is pressed

(B) Returns a character when enter is pressed

(D) Returns none of the above

Q36.Choose the right sequence of operators from lowest precedence to highest.

(A) ++,+,(),+,= (B) +=,+,++,() (C) (),+=,++,+ (D)+=,+,++,()

Q37.In context of the switch statement consider these two statements

1. Only one variable is tested.

2. Each possible value of the variable can control a single branch.

Which of these is true?

(A) 1 (B) 2 (C) both (D) None

Q38.The three statements in for loop parenthesis are in sequence

(A) Update, condition, initializes (B) initialize, condition, update

Q39.An external variable is one

(A) which is globally accessibly by all function

(B) which is a declare out side the body of any function

(D) all of the above

Q40.which type of variables is initialized automatically?

(A) Automatic (B) External (C) Static (D) Register

PART -B

Q41.When the function call by itself is called

(A) Loop (B) Recursion (C) Structure (D) Union

Q42.Preprocessor directives are used in c program

(A) Including files (B) conditional compilation

Q43. Statements which are executed before the program complied is called

(A) Comments (B) preprocessor directives

Q44. The function which returns the keying in characters in the screen is

(A) getch() (B) getche() (C) getchar() (D) clrscr()

Q45. Which is not the advantage of pointers?

(A) pointers are pointing to different data types and structures

(B) to return single value via function

(D) to return multiple value via function

Q46.Which statements are true?

1. The array range starts from zero up to specified final value

2. Subscript range must be –ve integer content

(A). both are true (B) 1is true (C) 2is true (D) both are false

Q47.which is not a liner data structure?

(A) Array (B) tree (C) linked list (D) queue

Q48. What is the result of the following program?

Int a= 10;

X=++a+a++;

(A) 21 (B) 22 (C) 20 (D) error

Q49.What is the result of the following program ?

Main()

{

int a ;

a=0;

while (a<10);

{

printf (“\n Value is %d”,a);

a++;

}

getch();

}

(A) It will print 0-10values (B) it will print 0-9values

Q50. which statements are true ?

C is a structured programming language
C supports poor set of data types
C is unstructured programming language
C supports rich set of data types

(A) 1,2 (B) 1,3,4 (C) 1,4 (D)1,2,3

Q.51.what will be the output of the program .

Main ()

{

care ch=’m’;

putch (‘M’);

putch (ch);

putchar (ch);

(A) mmm (b) Mmm (C) mmm (d )MmM

Q52. Which of the following is used in global variable,

a) extern b) static c) auto d) all the above

Q53. What is output

Void main ()

{

char suite = ‘3’

switch (suite)

{

case ‘1’ : printf (“ Diamond”);

case ‘2’ : printf (“ spade”)

default : printf (“Heart”);

}

a) Heart b) Diamond c) Spade d) None

Q54.The gets () and puts () functions are

a) unformatted IO functions b) formatted IO functions

c) disk IO function d) none of the above

Q55. ____________ is a self-contained block of statements that perform a

coherent task of same kind

a) Package b) Function c) Both a and b d) None of the above

Q56. Preprocessor commands are known as ______________

a) directive b) directives c) macros d) none of the above

Q.57 A header file is

a) A file that contains standard library functions

b) A file that contains definitions and macros

c) A file that contains user defined functions

d) A file that is current working directory

Q58. Every line in a ‘C’ program should end with a

a) : b) ; c) . d) none of these

Q59.What is the range of unsigned char

a) -128 to 127 b) 0 to 255 c) -255 to 255 d) none of the above

Q60. The output of print f (“%d”, ‘a’) will be

a) syntax error b) 65 c) 97 d) none of the above

Part -C

Q61. Which of the following can not be used for return type?

a) void b) float c) double d) none

Q62. What is the output

Void main ( )

{ int a =30;

fun (a) ;

printf (“%d”, b);

}

a) 60,30 b) 30,50 c) 60,60 d) none

Q63.strncpy ( )

a) copies a string into another

b) copies first n character of one string into another

c) copies last n characters of one string into another

d)none of these

Q64.The members of structure are by default

a) private b) public c) only a or b d) both a and b

Q65. Recursion is related to

a) loop b) data types c) none d) functions

Q67.The do_while loop is

a) top testing b) bottom testing c) both a & b d) none of the above

Q68. If x=5 and y= x++ and z=++x then what is the value of y and z

a) 5,5 b) 5,6 c) 6,5 d) 6,6

Q69.A string is termined by a ____ character which is written as ____

a) null, ‘\0’ b) new line ‘\n’ c) both a & b d) none of the above

Q70.Match the following….

(a)bit wise AND (a)<<= >>=

(b)bitwise shift operators (b)&

(c)assignment operators (c)<< >>

(d)relational operators (d)=,+=,-=,*=,/=,%=,&=,|=,<<=,>>=

(a)a-b,b-c,c-d,d (b)a-b,b-d,c-b,d-a (c)a-b,b-a,c-d,d (d)a-c,b-a,c-d,d-b

Q71.Match the following….

(a)strcat() (a)compare two string

(b)strcpy() (b)copies a string into another

(c)strlen () (c)append one string at the end of another

(d)strcmp() (d)find length of string

(a)a-b,b-c.c-d,d-a (b)a-c,b-b,c-d,d-a (c)a-d,b-c,c-b,d-a (d)a-b,b-c,c-a,d-d

Q72. Tick correct string constant ….

(a)”hello” (b)”1987 (c)”?......!” (d)’5+3’

(a)a,b (b)a,c (c)a,d (d)c,d

Q73. Classification of function as…

(a)built in (b)user define function

(c)standard function (d)all of above

Q74.Write true and false…

(a)the keyword extern is optional in some c compilers. ( )

(b)binary operators use two operands. ( )

(c)unary operator use a single operands ( )

(d)ternary operator use two operands. ( )

Q75.Match the following….

(a)int or signed int (a)0 to 4,294,967,295

(b)unsigned int (b)-2,147,483,648 to 2,147,483,647

(c)long int or signed long int (c)0 to 65535

(d)unsigned long int (d)-32,768 to 32,767

SMU PAPERS AND ASSIGNMENTS

Sunday, 29 July 2012

MC0061, Programming in C

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