Computer Programming-2

How many times will the following for loop iterate?

for (int i = 0; i < 5; i++) {

// code here

}

• 5

• 4

• 3

• 2

What is the syntax of a simple for loop in C?

• for (initialize; condition; increment) { }

• for (initialize: condition: increment); { }

• for (initialize; condition: decrement); { }

• for (initialize: condition: decrement) { }

What is the correct way to declare a 1-D array named "numbers" of 5 integers in C?

• int numbers[ ] = {5};

• numbers [5];

• numbers = {5};

• int numbers [5];

What is the output of the following code snippet?

char str[5] = "Hello";

printf("%c", str[4]);

• \0

• e

• l

• o

What is not the correct way to initialize an array named "grades" with the values 90, 85, 95, and 80 in C?

• int grade[10] ={90, 85, 95, 80};

• int grades[4] = {90, 85, 95, 80};

• int grades[ ] = {90, 85, 95, 80};

• int grades[4] = {90, 85, 95, 80}

Which of the following functions can be used to find the length of a string in C?

• strlenn()

• strnlen()

• strlen()

• strlan()

What is the output of the following code snippet?

char str1[10] = "Hello";

char str2[20] = {'H', 'e', 'l', 'l', 'o', ' ','\0'};

if (strcmp(str1, str2) == 0) {

printf("Equal");

} else {

printf("Not equal");

}

• Runtime Error

• Equal

• Compile time Error

• Not Equal

What is the output of the following code snippet?

int arr[5] = {1, 2, 3, 4};

int i=2;

printf("%d", arr[i]);

• 1,2,3,4

• compile-time error

• 3

• 2

Following is the array declaration so what will be the value of name[4]?

char name[10] = "John";

char neme[10] = "Jhone";

• '\0'

• 'e'

• 'o'

• 'h'

• 'n'

What is the output of the following code snippet?

char message[20] = "Hello";

printf("%c", message);

• H

• Compile-time Error

• Hello

• \0