C language quiz 2

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Quiz 2(C language)

Q1.In c language ,if you want to show the remaninder of  division which operaror will be used?

a)modulo division operator

2)divison operator

3)unary operator

4)none of these

Q2.which operator has highest precedence?

a)function expression

b)increment operator

c)value at address operator

d)None of these

Q3.Which operator return the no. of bytes the operand occupy in memory?

a)Size of operator

b)get operator

c)count operator

d)none of these

Q4.To force the compiler to expilicity convert the value of expression to a particular datatype is known as?

a)Type conversion

b)type modifier

c)Type casting

d)none of these

Q5.which one is correct initialisation of for loop?

a)for(i=1;1<=2;i++)

b)for(  ;i<=2;   )

c)for(;i<=2;i++)

d)all of these are correct

Q6.What will be output of this programme

if(-23){

printf(“33”);

else

printf(“99”);}

a)23

b)33

c)99

d)00

Q7 what will be output of this programme

if(0){

printf(“33”);

else

printf(“22”);

}

a)22

b)33

c)00

d)none of these

Q8.if we to collect a similar type of data elments  which one will be used?

a)Array

b)Structure

c)union

d)none of these

Q9.which one is correct regarding array declaration?

a)int num[3]={4,5,3};

b)int num[]={4,5,3,2,1};

c)all of these

d)None of these

Q10which one is formatted function?

a)printf()

b)scanf()

c)both a and b

d)getch()

Q11 if want to get the  input from the keyword which function will be used?

a)scanf()

b)print()

c)both of these

d)none of these

Q12.which one is used to create the dynamic data structure in c?

a)Array

b)pointer

c)structure

d)None of these

Q13.what is structure?

a)collection of items of different data type

b)collection of items of similar datatype

c)both of these

d)None of these

Q14.  A Varaiable that holds the memory address of another object is called

a)integer

b)pointer

c)constant

d)none of these

Q15Variable that are both alive and active throughout the entire programme  are known as

a)local

b)private

c)automatic

d)global

Q16 leftshif and right shift operators are

a)assignment operators

b)relational operators

c)logical operators

d)bitwise logical operator

Q17. C contains two special pointer operators

a)*and&

b)* and &&

c)& and &&

d)% and &

Q18.Every c programme begins with the statement

a)main()

b)printf()

c)scanf()

d)none of these

Q19.If want to give the  alias name of primary data type which one is used?

a)Typedef

b)Typeconversion

c)typealias

d)None of these

Q20Which one is alternative and better efficient memory management than structure?

a)Array

b)Union

c)Void

d)none of these

Answers:

1)      a

2)      a

3)      a

4)      a

5)      d

6)      b( c alwys understand either 0 or non zero)

7)      a

8)      a

9)      c

10)   c

11)   a

12)   b

13)   a

14)   b

15)   d

16)   d

17)   a

18)   a

19)   a

20)   b

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