Which of the structure is correct? 1 : struct book { char name[10]; floa

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Question

Which of the structure is correct?

1 :	`struct book { char name[10]; float price; int pages; };`
2 :	`struct aa { char name[10]; float price; int pages; }`
3 :	`struct aa { char name[10]; float price; int pages; }`

Options
A. 1
B. 2
C. 3
D. All of above

Correct Answer

1

Explanation

In 2 and 3 semicolon are missing in structure element.

More questions

1. Bitwise can be used to reverse a sign of a number.
Options
A. Yes
B. No

Discuss

Correct Answer: No

2. Is it necessary that in a function which accepts variable argument list there should be at least be one fixed argument?
Options
A. Yes
B. No

Discuss

Correct Answer: Yes

3. Bitwise can be used to generate a random number.
Options
A. Yes
B. No

Discuss

Correct Answer: No

4. A function that receives variable number of arguments should use va_arg() to extract the last argument from the variable argument list.
Options
A. True
B. False

Discuss

Correct Answer: False

5. Bitwise & can be used to check if more than one bit in a number is on.
Options
A. True
B. False

Discuss

Correct Answer: True

6. The preprocessor can trap simple errors like missing declarations, nested comments or mismatch of braces.
Options
A. True
B. False

Discuss

Correct Answer: False

Explanation:

False, the preprocessor cannot trap the errors, it only replaces the macro with the given expression. But the compiler will detect errors.

7. It is necessary that a header files should have a .h extension?
Options
A. Yes
B. No

Discuss

Correct Answer: No

Explanation:

No, the header files have any kind of extension.

8. Bitwise | can be used to set multiple bits in number.
Options
A. Yes
B. No

Discuss

Correct Answer: Yes

9. Bitwise & can be used to check if a bit in number is set or not.
Options
A. True
B. False

Discuss

Correct Answer: True

10. A pointer union CANNOT be created
Options
A. Yes
B. No

Discuss

Correct Answer: No

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Discussion

Which of the structure is correct?

1 :
`struct book { char name[10]; float price; int pages; };`

2 :
`struct aa { char name[10]; float price; int pages; }`

3 :
`struct aa { char name[10]; float price; int pages; }`

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More in C Programming:

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CuriousTab

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Discussion

Which of the structure is correct? 1 : struct book { char name[10]; float price; int pages; }; 2 : struct aa { char name[10]; float price; int pages; } 3 : struct aa { char name[10]; float price; int pages; }

More questions

More in C Programming:

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Engineering

Programming

Reasoning

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Social

Which of the structure is correct?

1 :
`struct book { char name[10]; float price; int pages; };`

2 :
`struct aa { char name[10]; float price; int pages; }`

3 :
`struct aa { char name[10]; float price; int pages; }`