Computer Science Quiz

What is an array in programming?

• C. A data structure that can only store integers

• D. A type of loop in programming

• B. A fixed-size sequenced collection of elements of the same data type

• A. A variable that can store multiple data types

How can arrays be initialized?

• D. Arrays cannot be initialized

• B. Only at run time

• A. Only at compile time

• C. Both at compile time and run time

What is the difference between character arrays and strings?

• B. Character arrays are stored in the String Constant Pool

• A. Character arrays are immutable, strings are mutable

• D. Character arrays have built-in methods to perform operations

• C. Strings can be converted to character arrays using toCharArray() method

What is the syntax for defining a function with arguments and return value?

• D. int function()

• C. void function()

• B. int function(int x)

• A. void function(int x)

What is the purpose of the checkPrimeNumber function in the C program?

• D. To convert a string to a character array

• C. To calculate the Fibonacci series

• B. To check if a number is prime

• A. To swap two integers

What is the difference between Call by Value and Call by Reference?

• C. Call by Value allows altering the values of actual variables

• B. Call by Reference copies the values of variables

• A. Call by Value uses pointer variables

• D. Call by Reference is preferred for passing small values

What is recursion in programming?

• A. The process of repeating items in a self-similar way

• B. The process of swapping variables

• C. The process of converting strings to arrays

• D. The process of defining multiple functions

How can arrays be passed to a function?

• B. Only as a sized array

• A. Only as a pointer

• C. Only as an unsized array

• D. All of the above

What is the output of the Fibonacci program in the C code?

• A. 0 1 1 2 3 5 8 13 21 34

• D. 1 3 5 7 9 11 13 15 17 19

• B. 1 2 3 5 8 13 21 34 55 89

• C. 0 1 1 2 3 5 8 13 21 29

What is the purpose of the Strfun function in the C program?

• D. To define a recursive function

• C. To calculate prime numbers

• B. To pass a string to a function

• A. To declare a buffer of type char