Always Learn New from Old...
C and DS Previous BITS of JNTUH 1st Year
I. Choose the correct alternative:
1. If you don’t
initialize a static array, what would be the elements set to? [ ]
a) 0 b) an known value c) 1 d) the character
constant ‘\0’
2. The amount of
storage required for holding elements of the array depends on [
]
a) size b) data type c) data type & size d) Runtime requirement
3. How many values a
function can return at a time
[ ]
a) 2 b) any number of values c) only 1 d) no values 0
4. In which parameter
passing mechanism, actual argument values are unchanged? [ ]
a) By value b) by value reference c) by name d) by reference
5. The statement :
printf (“%d”, size of(“”)); prints [ ]
a) zero b) 1 c) garbage d)
an error message
6. One structure
cannot be a member of [ ]
a) some other
structure b) an array c) a union d)
the same structure
7. The type of any
pointer is : [
]
a) integer data type b) character data type c) unsigned integer data type d) none of these
8. Which of the
following is wrong with respect to functions [ ]
a) it facilitates the
top-down modular programming b) function
will provide reusability of the code
c) a function will
always return some value d)reduce the length of the program
9. Structure is a
data type whose members are [ ]
a) all different data
types b) all same data
types
c) may be different
or same d) no element is
defined
10. s[2][1] is same
as [ ]
a) *((s+2)+1) b) *((s+2)*1) c) *(*s+2)+1) d) (*(s+2)+1)
II Fill in the blanks
11.
_________is the standard library function is used to reverse the given string
12.
The parameters in a function definition are called as ____________ parameters
13.
______________ input/output function is used for reading a string having
multiple words
14.
The pointer stores ____________of a variable
15. If one or more members are
pointer to the same structure, the structure is known as ________
Structure
16.
The array elements always stored in ___________memory locations
17.
The ___________function is used to allocate block of memory
18.
______________is collection o f dissimilar data items
19.
____________is programming technique that allows the programmer to express
operations in terms of themselves
20.
_____________is a collection is related information that is permanently stored
on the disk.
I. Choose the correct alternative
1. struct a [ ]
{
int I;
float j;
};
Which of the following syntax
is correct to declare a structure variable
A. struct union a; B. union struct a; C. union a t; D. struct a t;
2. Which of the following is
used with printf ( ) function for printing the Address of a variable [ ]
A. %d B. %u C. %f D. %c
3. struct{ int I;
[ ]
flaot j;} s; sizeof (s) will be
A. 4 bytes B.
2 bytes C.
6 bytes D. 0 bytes
4. The process of calling a
function using pointers to pass the address of variables is known as [ ]
A. call by argument B. call by parameter C. call by value D. call by reference
5. main( ) [ ]
{
int a=5,b,*c;c=&a;b=*c;
printf("\n value of a=%d
& b=%d",a,b,)}
A. a=3,b=3 B. a=4,b=4 C. a=6,b=6 D. a=5,b=5
6. main( ) [ ]
{
char *str1="abcd";
char str2[ ]="abcd";
printf ("%d%d%d",
sizeof(str1),sizeof(str2),sizeof("abcd"));
}
A. 2 5 5 B. 5 5 2 C. Compiler error D. 5 2 5
7. A block of memory is
allocated using the function [ ]
A. falloc( ) B. dalloc( ) C.
malloc( ) D. calloc( )
8. In union
all members use
[ ]
A. no location
B. same location C. different location D. no stroage
9. Which of
the following storage classes is used to allocate memory in cpu registers [ ]
A. auto B. register C. static D. extern
10. If we
declare an array like int a[4] = {1, 2, 3, 4, 5} then [
]
A. results in
compilation error B. valid
but skip the last value 5.
C. valid but
skip the first value 1 D. Initializes all values of array with 0
II Fill in the
blanks
11. The
standard library function strcmp (“JNTUH”, “JNTUK”) retruns ____________
12. The
general format of realloc function is ___________
13. Structure
elements can be accessed through a pointer to a structure using the operator
____________
14. Self
referential structure means __________________
15. A program
obtaining its memory while it is running is called as ___________.
16. The name
of the array refers to ___________ address
17. In command
line arguments program the first argument of the main function Indicates
_________
18. In enum wd={SUN, MON, TUE=5, WED,
THU, FRI, SAT}, The value Assigned to enum constant FRI is __________
19. Pointers
________ the execution speed (increased/decrease)
20. Pre
Processing statements are started with ________ symbol
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