Java Programming for Complete Beginners - Java 16 - Step 12 - Java char Data Type - Exercises 2 – isDigit

Java Programming for Complete Beginners - Java 16 - Step 12 - Java char Data Type - Exercises 2 – isDigit

Assessment

Interactive Video

Information Technology (IT), Architecture

University

Practice Problem

Hard

Created by

Wayground Content

FREE Resource

The video tutorial covers the implementation of methods to determine if a character is a consonant, digit, or alphabet using ASCII values. It begins with an introduction and overview of the methods, followed by detailed steps for implementing each method. The tutorial concludes with a summary and a preview of the next video, which will cover printing lowercase and uppercase alphabets.

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7 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the primary goal of the 'is consonant' method discussed in the video?

To identify if a character is a vowel

To find out if a character is a special symbol

To determine if a character is a consonant

To check if a character is a digit

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is a more appropriate name for a method that checks if a character is a numeric digit?

isNumeric

isNumber

isDigit

isInteger

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the ASCII value range used to determine if a character is a digit?

32 to 47

48 to 57

65 to 90

97 to 122

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which ASCII value range is used to check if a character is a lowercase alphabet?

97 to 122

65 to 90

48 to 57

32 to 47

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the purpose of using ASCII values in character methods?

To convert characters to strings

To format characters for display

To encrypt character data

To determine the numeric representation of characters

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which method would you use to check if a character is an uppercase alphabet?

isDigit

isAlphabet

isUppercase

isLowercase

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the next topic hinted at for the following video?

Implementing a method to check for special characters

Printing lowercase and uppercase alphabets

Understanding boolean logic in programming

Creating a method to reverse strings

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