Array Declaration and Usage
17 Questions
0 Views

Choose a study mode

Play Quiz
Study Flashcards
Spaced Repetition
Chat to lesson

Podcast

Play an AI-generated podcast conversation about this lesson

Questions and Answers

What happens if the number of values to be initialized in an array is more than the size of the array in C?

  • The extra values are ignored
  • The extra values are automatically initialized to 0
  • It results in a compilation error (correct)
  • The program crashes
  • If only partial array initialization is done in C, what are the uninitialized elements automatically initialized to?

  • Zeros (correct)
  • Garbage values
  • Random values
  • Previous value in the array
  • When initializing an array without specifying its size in C, how is the size of the array determined?

  • Size is set to 0
  • Size is set to the number of initial values specified (correct)
  • Size is set to 10 by default
  • Size is set based on the array declaration
  • What happens when a string is used for initializing an array in C?

    <p>The size of the array is always 1 byte more than the length of the string</p> Signup and view all the answers

    In C, what will happen if you try to initialize an array with more elements than its specified size?

    <p>Compilation error will occur</p> Signup and view all the answers

    When initializing an array without specifying its size in C, how does the compiler handle memory allocation?

    <p>Allocates memory based on declared variable type</p> Signup and view all the answers

    When partially initializing an array, why does C fill in zeros for remaining elements?

    <p>To maintain data integrity</p> Signup and view all the answers

    What is an array?

    <p>An ordered set of similar data items</p> Signup and view all the answers

    How are the data items stored in an array?

    <p>In consecutive memory locations</p> Signup and view all the answers

    Why is the size of an array specified during declaration?

    <p>To allocate and reserve memory locations</p> Signup and view all the answers

    What is the range of an array with n elements?

    <p>0 to (n-1)</p> Signup and view all the answers

    How can arrays be initialized at compile time?

    <p>Initializing all different memory locations</p> Signup and view all the answers

    What is the syntax for declaring an array?

    <p>[data_type array_name[n];</p> Signup and view all the answers

    What is required before using an array in a program?

    <p><code>declaration</code> of the array</p> Signup and view all the answers

    How can array elements be accessed?

    <p><code>data_type[array_name]</code> notation</p> Signup and view all the answers

    What can be initialized in arrays at the time of declaration?

    <p><code>int</code>, <code>char</code>, and other data items</p> Signup and view all the answers

    'Initialization without size' refers to what in arrays?

    <p>'Assigning all elements with default values'</p> Signup and view all the answers

    More Like This

    Representing Arrays in Memory
    5 questions

    Representing Arrays in Memory

    LargeCapacityDeciduousForest avatar
    LargeCapacityDeciduousForest
    C Language Fundamentals Quiz
    12 questions
    C Programming Concepts Quiz
    12 questions
    Arrays in Programming
    20 questions

    Arrays in Programming

    SprightlyVision avatar
    SprightlyVision
    Use Quizgecko on...
    Browser
    Browser