C Arrays Quiz

What is a C array?

• A type of function in C

• A way to declare variables

• A contiguous block of memory storing elements of the same data type

• A method for sorting data

How is the size of a C array determined?

• It is fixed at compile time

• It is dynamic and can grow

• It can be changed during execution

• It is determined by user input

What is the correct way to declare an array of integers in C?

• int[5] numbers;

• numbers int[5];

• int numbers[5];

• int numbers(5);

What happens if fewer values are provided than the array size during initialization?

• The remaining elements are initialized to zero

• The program will crash

• The program will ignore the array

• The array will be filled with random values

What is the index of the first element in a C array?

• 1

• 0

• 2

• It depends on the array size

What is the result of accessing an out-of-bounds index in a C array?

• The program will return zero

• The program will print an error message

• Undefined behavior may occur

• The program will automatically resize the array

Which of the following is a common operation performed on arrays?

• Linking

• Debugging

• Searching

• Compiling

What is a one-dimensional array?

• An array with multiple data types

• An array that can only increase in one direction

• An array that stores data in a tabular format

• An array that contains other arrays

What is a two-dimensional array also known as?

• Matrix

• List

• Queue

• Stack

Which loop is commonly used to iterate through each element of an array?

• Switch case

• For loop

• If statement

• Function call