module3

What is the correct syntax to declare a one-dimensional array of integers in C?

• int array[5];

• int array[];

• int array[5] = {1, 2, 3, 4, 5};

• int array[5][5];

How do you access the third element in a one-dimensional array named numbers?

• numbers[2]

• numbers[3]

• numbers(3)

• numbers[1]

What is the correct syntax to initialize a two-dimensional array?

• int array[2][3] = {{1, 2, 3}, {4, 5, 6}};

• int array[2,3] = {1, 2, 3, 4, 5, 6};

• int array[2,3] = {{1, 2, 3}, {4, 5, 6}};

• int array[2][3] = {1, 2, 3, 4, 5, 6};

How do you declare a two-dimensional array of floats with 4 rows and 5 columns?

• float array[4][5];

• float array[4][5];

• float array[4,5];

• float array[5,4];

What is the size of the array char str[10] = "Hi";?

• 2

• 3

• 10

• 11

What does the following code output?

• 4

• 5

• 6

• 7

Arrays are structures that hold multiple variables of the _____________ data type

• int data type

• char data type

• same data type

• different data type

The first element in the array is by default numbered (index)

_____

• -1

• 0

• 1

• anything by the programmer

#include <stdio.h>

int main()

{

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

printf("%d",a);

return 0;

}

• 1

• 1 2 3 4

• Base address of the array

• ERROR

Which library is used for string manipulation functions in C

• string.h

• stdio.h

• math.h

• time.h