Array MCQ

Test your knowledge with important Array MCQ and their applications. These MCQs are beneficial for competitive exams too. Explore 30+ more Array MCQs on Bissoy. Bissoy App

• Which will legally declare, construct, and initialize an array?
  ক

  int myList = {};

  খ

  int myList = (5, 8, 2);

  গ

  int myList = {4,9,7,0};

  ঘ

  int myList = {4, 3, 7};
• When you pass an array to a method, the method receives ________ .
  ক

  A copy of the array.

  খ

  A copy of the first element.

  গ

  The reference of the array.

  ঘ

  The length of the array.
• Which one of the following is a valid statement?
  ক

  <span class="key">char</span><span></span> <span class="args">c</span> <span>=</span> <span class="key">new char</span><span>();</span>

  খ

  <span class="key">char<span> <span class="args">c <span>= <span class="key">new char<span>;

  গ

  <span class="key">char</span><span></span> <span class="args">c</span> <span>=</span> <span class="key">new char</span><span>(4);</span>

  ঘ

  <span class="key">char</span><span></span> <span class="args">c</span> <span>=</span> <span class="key">new char</span><span>;</span>
• In Java arrays are
  ক

  objects

  খ

  object references

  গ

  primitive data type

  ঘ

  None of the above
• Which function returns an array consisting of associative key/value pairs?
  ক

  count()

  খ

  array_count()

  গ

  array_count_values()

  ঘ

  count_values()
• Which in-built function will add a value to the end of an array?
  ক

  array_unshift()

  খ

  into_array()

  গ

  inend_array()

  ঘ

  array_push()