Question

Question 1
Which pre-written C function can be used to determine if two strings are the same?

A) equals

B) strcmp

C) strlen

D) strcpy

E) None of the Above

Question 2
The function below is most like which existing string function?

int f(char a[ ]) {
               int count = 0;
               while (a[count] != ‘\0’)
                              count++;
               return count;
}

A) strcat

B) strcmp

C) strcpy

D) strlen

E) None of the Above

Question 3
The function below is most like which existing string function?

void f(char a[ ], char b[ ]) {
               int i, length = strlen(a);
               for (i=0; i                               a[i+length] = b[i];
}

A) strcat

B) strcmp

C) strcpy

D) strlen

E) None of the Above

Question 4
What is the output of the following segment of code?

char a[20] = "foot";
char b[20] = "ball";
strcat(b,a);
printf("%s", b);

A) foot

B) ball  

C) football         

D) ballfoot

E) None of the Above

Question 5
What is the purpose of the function below?   (Note: n is the length of a.)

int f(int a[ ], int n) {
               int i, val=a[0];
               for (i=1; i                               if(val < a[i])
                                             val = a[i];
               return val;
}

A) To return the maximum value in a

B) To return the minimum value in a.

C) To return the sum of all the values in the array a.

D) To return the number of even numbers in the array.

E) None of the Above

Answer 1

Dear Student ,

As per requirement submitted above kindly find below solution.

Question 1:

Answer:B) strcmp

Explanation : strcmp function in c is inbuilt function which is used to determine two strings are equal or not.

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Question 2:

Answer:D) strlen

Explanation :strlen is inbuilt function which is equivalent to above code snippet.

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Question 3:

Answer:A) strcat

Explanation :Given code snippet is used to concatenate two arrays.

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Question 4:

Answer:D) ballfoot

Explanation :Below screen shows the output.

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Question 5:

Answer:A) To return the maximum value in a

Explanation :Below screen shows the output

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NOTE :PLEASE FEEL FREE TO PROVIDE FEEDBACK ABOUT THE SOLUTION.