CPPS Quiz

1. Which of these best describes an array?

• a) A data structure that shows a hierarchical behavior

• b) Container of objects of similar types

• c) Arrays are immutable once initialised

• d) Array is not a data structure

2. How do you initialize an array in C?

• a) int arr[3] = (1,2,3);

• b) int arr(3) = {1,2,3};

• c) int arr[3] = {1,2,3};

• d) int arr(3) = (1,2,3);

3) Choose a correct statement about C language arrays.

• A) An array address is the address of first element of array itself

• B) An array size must be declared if not initialized immediately

• C) Array size is the sum of sizes of all elements of the array.

• D) All the above

  
  

4) What are the Types of Arrays.?

• A) int, long, float, double

  
  

• B) struct, enum

  
  

• C) char

  
  

• D) All the above

  
  

5) An array Index starts with.?

• A) -1

  
  

• B) 0

  
  

• C) 1

  
  

• D) 2

  
  

6) Choose a correct statement about C language arrays.

• A) An array size can not changed once it is created.

  
  

• B) Array element value can be changed any number of times

  
  

• C) To access Nth element of an array students, use students[n-1] as the starting index is 0.

  
  

• D) All the above

  
  

7) What is the output of C Program.? int main() { int a[]; a[4] = {1,2,3,4}; printf("%d", a[0]); }

• A) 1

  
  

• B) 2

  
  

• C) 4

  
  

• D) Compiler error

  
  

8) What is the output of C Program.? int main() { int a[] = {1,2,3,4}; int b[4] = {5,6,7,8}; printf("%d,%d", a[0], b[0]); }

• A) 1,5

  
  

• B) 2,6

  
  

• C) 0 0

  
  

• D) Compiler error

  
  

9) Choose a correct statement about C String.

• A) Character array, ary is a string.

  
  

• B) ary has no Null character at the end

  
  

• C) String size is not mentioned

  
  

• D) String can not contain special characters.

  Answer [=]
  

10) What is the Format specifier used to print a String or Character array in C Printf or Scanf function.?

• A) %c

  
  

• B) %C

  
  

• C) %s

  
  

• D) %w