Q1. Which of the following is a collection of different data types?
A. String
B. Structure
C. Array
D. None of these
Ans. B
Q2. In C, if you pass an array as an argument to a function, what
actually gets passed?
A. Value of elements in array
B. First element of the array
C. Base Address of the array
D. Address of the last element of array
Ans. C
Q3. Are the expressions arr and &arr same for an array of 10
integers?
A. True
B. False
Ans. B
Q4. Where the local variables are stored?
A. Stack
B. Heap
C. Disk
D. None of these
Ans. A
Q5. Print the output of following code :
main()
{
if(-1)
printf(“True”);
else
printf(“False”);
}
A.
True
B. False
C. True False
D. Error
Ans. A
Q6. What will happen if in a C program you assign a value to an
array element whose subscript exceeds the size of array?
A. The element will be set to 0.
B. The compiler would report an error.
C. The program may crash if some important data gets overwritten.
D. The array size would appropriately grow.
Ans. C
Q7. Process in which source code is combined with object code is
termed as :
A. Linker
B. Loader
C. Linking
D. None of these
Ans. C
Q8. For 32 bits environment, size of ‘int’ data type is :
A. 2 Bytes
B. 4 Bytes
C. 8 Bytes
D. None of these
Ans. B
Q9. In C, the names of variables, functions, labels, and various
other user-defined items are :
A. Keywords
B. Tokens
C. Identifiers
D. None of these
Ans. C
Q10. Variables that are declared inside a function are :
A.
Constants
B. Literals
C. Global
D. Local
Ans. D
Q11. ______ is
the collection of similar-type elements ?
A. Structure
B. Union
C. Array
D. String
Ans. C
Q12. What can not be declared :
A. Array of Integers
B. Array of Pointers
C. Array of Structures
D. None of these
Ans. D
Q13. Which of the following is not a arithmetic operation :
A. n/=10
B. n*=10
C. n+=10
D. n!=10
Ans. D
Q14. Which datatype is not applicable for mod(%) operation ?
A. int
B. float
C. char
D. None of these
Ans. B
Q15. Strings are character arrays. The last index of it contains the null-terminated character :
A.
\t
B. \n
C. \0
D. \o
Ans. C
Q16. Which of the following is a collection of different data
types?
A. String
B. Structure
C. Array
D. Files
Ans. B
Q17. Which has the highest precision ?
A. float
B. double
C. long int
D. unsigned long int
Ans. B
Q18. Which of the following is a user-defined data type ?
A. long int
B. double
C. unsigned long int
D. enum
Ans. D
Q19. Which of the following are Abstract Datatypes ?
A. int
B. structure
C. char
D. float
Ans. B
Q20. Which of the following is for releasing memory by dynamic memory allocation ?
A.
release
B. revoke
C. allod
D. free
Q21. In the standard library of C programming language, which of
the following header file is designed for basic mathematical operations?
A. conio.h
B. stdlib. h
C. math.h
D. calc.h
Ans. C
Q22. int **p; What does this mean ?
A. pointer to int
B. pointer to pointer
C. error
D. None of these
Ans. B
Q23. Variables can be started with :
A. !
B. $
C. _
D. .
Ans. C
Q24. All keywords in C are written in :
A. upper case
B. lower case
C. camel case
D. None of the above
Ans. B
Q25.
Which keyword is responsible for skipping the current iteration ?
A.
break
B. continue
C. return
D. pass
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