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Quiz on String in C

Quiz on String in C

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Question 1 of 10

1. Question

What is a string in C?

A single character
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An array of integers
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An array of characters ending with a null character \0
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A data type for text
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Question 2 of 10

2. Question

Which of the following is a correct way to declare a string in C?

string name = “John”;
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char name = “John”;
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char name[] = “John”;
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char name() = {‘J’, ‘o’, ‘h’, ‘n’};
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Question 3 of 10

3. Question

char str[] = “C Language”;

9
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10
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11
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12
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Question 4 of 10

4. Question

Which function is used to find the length of a string in C?

strlen()
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size()
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length()
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strcount()
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Question 5 of 10

5. Question

char str[] = “Hello”;
printf(“%c”, str[1]);

H
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e
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l
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o
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Question 6 of 10

6. Question

Which library must be included to use string functions like strlen() and strcpy()?

#include
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#include
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#include
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#include
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Question 7 of 10

7. Question

What does the \0 character represent in a string?

A space
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A tab
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End of the string
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Start of the string
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Question 8 of 10

8. Question

Which function is used to copy one string into another in C?

copy()
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strcopy()
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strcpy()
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stringcpy()
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Question 9 of 10

9. Question

char str[5] = “World”;

Nothing is wrong
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String size is too small
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Missing semicolon
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String must be declared as string
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Question 10 of 10

10. Question

Which of the following can be used to read a string from the user including spaces?

scanf(“%s”, str);
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gets(str);
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input(str);
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read(str);
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