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Welcome to the Arrays and String Manipulation MCQs Page

Dive deep into the fascinating world of Arrays and String Manipulation with our comprehensive set of Multiple-Choice Questions (MCQs). This page is dedicated to exploring the fundamental concepts and intricacies of Arrays and String Manipulation, a crucial aspect of Visual Basic. In this section, you will encounter a diverse range of MCQs that cover various aspects of Arrays and String Manipulation, 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 Visual Basic.

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Check out the MCQs below to embark on an enriching journey through Arrays and String Manipulation. Test your knowledge, expand your horizons, and solidify your grasp on this vital area of Visual Basic.

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

Arrays and String Manipulation MCQs | Page 5 of 8

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Q41.
When you group together related variables, the group is referred to as _________

a.

Array

b.

List

c.

Relation

d.

Variable group

Discuss
Answer: (a).Array
Q42.
Using array in a program is efficient because ________

a.

It shortens the program.

b.

The program compiles faster

c.

Number of variables are reduced.

d.

Data is accessed faster

Discuss
Answer: (d).Data is accessed faster
Q43.
Data in an array can be distinguished using _______ number.

a.

Reference

b.

Subscript

c.

Array

d.

ID

Discuss
Answer: (b).Subscript
Q44.
If array is of String type all values are _________ by default.

a.

null

b.

Null

c.

0

d.

Nothing

Discuss
Answer: (d).Nothing
Q45.
The act of initializing array is also called as _______

a.

Populating an array

b.

Assigning array

c.

Initializing

d.

Factoring and array

Discuss
Answer: (a).Populating an array
Q46.
What is the value of len in the following Visual Basic code? 
Dim strCities() As String = {"Bombay", "Chennai", "Ladakh", "Tamil Nadu"}
Dim len As Integer
len = strCities.Length()

a.

4

b.

0

c.

3

d.

5

Discuss
Answer: (a).4
Q47.
The _________ method returns an integer that represents the highest subscript in the specified dimension in the array.

a.

Subscript

b.

GetUpperBound

c.

GetSubscript

d.

SubscriptOfArray

Discuss
Answer: (a).Subscript
Q48.
What is wrong with the following statement? 
Dim strCities As String = {"Bombay", "Chennai", "Ladakh", "Tamil Nadu"}

a.

static keyword missing

b.

array elements should be initialized using single quotes

c.

array elements should be in square brackets

d.

array name should be strCities()

Discuss
Answer: (d).array name should be strCities()
Q49.
What is the result of the following statements? 
Dim strCities() As String = {"Bombay", "Chennai", "Ladakh", "Tamil Nadu"}
strCities(2)=”Kolkata”

a.

Compilation Error

b.

Runtime Error

c.

strCity array is {“Bombay”, “Ladakh”, “Kolkata”,”Tamil Nadu”}

d.

strCity array is {“Bombay”, “Chennai”,”Kolkata”, “Tamil Nadu”}

Discuss
Answer: (d).strCity array is {“Bombay”, “Chennai”,”Kolkata”, “Tamil Nadu”}
Q50.
Which of the following declares a five-element one-dimensional array?

a.

Dim dblAmounts(4) As Double

b.

Dim dblAmounts(5) As Double

c.

Dim dblAmounts(4) As Double = {3.55, 6.70, 8, 4, 2.34}

d.

Dim dblAmounts() As Double={3.55, 6.70, 8, 4, 2.34,1.45}

Discuss
Answer: (d).Dim dblAmounts() As Double={3.55, 6.70, 8, 4, 2.34,1.45}
Page 5 of 8

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