Question
a.
it should be declared
b.
it should be initialized
c.
it should be both declared and initialized
d.
none of the above
Posted under C Programming
Engage with the Community - Add Your Comment
Confused About the Answer? Ask for Details Here.
Know the Explanation? Add it Here.
Q. Choose the best answer. Prior to using a pointer variable
Similar Questions
Discover Related MCQs
Q. Consider the two declarations
void *voidPtr;
char *charPtr;
Which of the following assignments are syntactically correct?
View solution
Q. Which of the following operators can be applied to pointer variable(s)?
View solution
Q. Pick the correct answers.
If x is an one dimensional array, then
View solution
Q. Let x be an array. Which of the following cannot be present in the left hand side of an assignment statement?
View solution
Q. Consider the declarations:
char first (int (*) (char, float)) ;
int second(char, float);
Which of the following function invocation is valid?
View solution
Q. A function q that accepts a pointer to a character as argument and returns a pointer to an array of integer can be declared as
View solution
Q. If func is a function needing three arguments a1, a2, a3 then func can be invoked by
View solution
Q. The declaration
int (*p) [5];
means
View solution
Q. Consider the declaration
int a = 5, *b = &a;
The statement
printf("%d", a * b);
prints
View solution
Q. calloc(m, n); is equivalent to
View solution
Q. If p is a pointer to an integer and t is a pointer to a character then sizeof (p) will be
View solution
Q. Which of the following comments about arrays and pointers is/are not true?
View solution
Q. A one dimensional array A has indices 1....75. Each element is a string and takes up three memory words. The array is stored at location 1120 decimal. The starting address of A[49] is
View solution
Q. What will be the address of the arr[2][3] if arr is a 2-D long array of 4 rows and 5 columns and starting address of the array is 2000?
View solution
Q. The information about an array used in program will be stored in
View solution
Q. An array elements are always stored in ________ memory locations.?
View solution
Q. Let x be an array. Which of the following operations are illegal?
I. ++x
II. x+1
III. x++
IV. x*2
View solution
Q. The reason for using pointers in a C program is
View solution
Q. How can you write a[i][j][k][l] in equivalent pointer expression?
View solution
Q. What is wild pointer?
View solution
Suggested Topics
Are you eager to expand your knowledge beyond C Programming? We've curated a selection of related categories that you might find intriguing.
Click on the categories below to discover a wealth of MCQs and enrich your understanding of Computer Science. Happy exploring!
