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1. Hierarchy decides which operator
Answers:
1. B) is used first
2. A) Single address at a time
3. A) At least one digit
4. B) a=3, c=5
5. A) Blank Spaces
6. B) 1
7. A) Keywords …… variable names
8. C) 34
9. B) 6
10. B) related data items and variables
A) is most important
B) is used first
C) is fastest
D) Operates on largest numbers
2. A pointer can hold
A) Single address at a time
B) Two addresses at a time
C) Number of addresses at a time
D) No address
3. An integer constant in C must have
A) At least one digit
B) At least one decimal point
C) A comma along with digits
D) Digits separated by commas
4. main() {
Int a=3, b=2, c*d*e;
d=&a; e=&b;
c=*d+*e;
}
Which one of the given answers is correct?
A) a=4, c-6
B) a=3, c=5
C) a=3, c=6
D) a=3, c=8
5. In C a variable cannot contain
A) Blank Spaces
B) Decimal Point
C) Hyphen
D) All of the above
6. Assume that variable x resides at memory location 1234, y at 1111 and p at 2222.
Int x=1, y=2, *p;
p=&x;
y=*p;
What will be the value of y after execution of above code?
A) 2
B) 1
C) 1234
D) 1111
7. Which of the following is FALSE in C?
A) Keywords can be used as variable names
B) Variable names can contain a digit
C) Variable names do not contain a blank space
D) Capital letters can be used in variables
8. If an integer occupies 4 bytes and a character occupies 1 byte of memory, each element of the following structure would occupy how many bytes ?
struct name {
int age;
char name[30];
};
A) 30
B) 32
C) 34
D) 36
9. The expression x=4+2 % -8 evaluates to
A) -6
B) 6
C) 4
D) None of the above
10. A structure brings together a group of
A) items of the same data type
B) related data items and variables
C) integers with user defined names
D) floating points with user defined names
1. B) is used first
2. A) Single address at a time
3. A) At least one digit
4. B) a=3, c=5
5. A) Blank Spaces
6. B) 1
7. A) Keywords …… variable names
8. C) 34
9. B) 6
10. B) related data items and variables
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