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Welcome to the Arrays and Pointers MCQs Page

Dive deep into the fascinating world of Arrays and Pointers with our comprehensive set of Multiple-Choice Questions (MCQs). This page is dedicated to exploring the fundamental concepts and intricacies of Arrays and Pointers, a crucial aspect of Data Structures and Algorithms. In this section, you will encounter a diverse range of MCQs that cover various aspects of Arrays and Pointers, from the basic principles to advanced topics. Each question is thoughtfully crafted to challenge your knowledge and deepen your understanding of this critical subcategory within Data Structures and Algorithms.

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Check out the MCQs below to embark on an enriching journey through Arrays and Pointers. Test your knowledge, expand your horizons, and solidify your grasp on this vital area of Data Structures and Algorithms.

Note: Each MCQ comes with multiple answer choices. Select the most appropriate option and test your understanding of Arrays and Pointers. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

Arrays and Pointers MCQs | Page 11 of 15

Q101.
How will you implement dynamic arrays in Java?
Discuss
Answer: (d).List
Q102.
Which of the following is the correct syntax to declare an ArrayList in Java?
Discuss
Answer: (a).ArrayList al = new ArrayList();
Q103.
In what type of dynamic array do you divide the array into two parts?
Discuss
Answer: (c).Bounded-size dynamic array
Q104.
What are the advantages of dynamic arrays?
Discuss
Answer: (d).All of the mentioned
Q105.
What is the time complexity for inserting/deleting at the beginning of the array?
Discuss
Answer: (b).O(n)
Discuss
Answer: (c).Arrays of the same number of elements
Q107.
Which of the following can be called a parallel array implementation?
a)

   firstName  = ['Joe','Bob','Frank','Hans']
   lastName   = ['Smith','Seger','Sinatra','Schultze']
   heightInCM = [169,158,201,199]
 
   for i in xrange(len(firstName)):
       print "Name:",firstName[i], lastName[i]
       print "Height in CM:,",heightInCM[i]

b)

   firstName  = ['Joe','Bob','Frank','Hans']
   lastName   = ['Smith','Seger']
   heightInCM = [169,158]
 
   for i in xrange(len(firstName)):
       print "Name:",firstName[i], lastName[i]
       print "Height in CM:,",heightInCM[i]

c)

   firstName  = ['Joe','Bob']
   lastName   = ['Smith','Seger','Sinatra','Schultze']
   heightInCM = [169,158]
 
   for i in xrange(len(firstName)):
       print "Name:",firstName[i], lastName[i]
       print "Height in CM:,",heightInCM[i]

d) None of the mentioned

a.

a

b.

b

c.

c

d.

d

Discuss
Answer: (a).a
Discuss
Answer: (d).All of the mentioned
Discuss
Answer: (d).All of the mentioned
Discuss
Answer: (d).All of the mentioned

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