Core Java Programming Course- Regularizing Number Ranges

Core Java Programming Course- Regularizing Number Ranges

Assessment

Interactive Video

Information Technology (IT), Architecture, Mathematics

University

Hard

Created by

Wayground Content

FREE Resource

The video tutorial covers the concept of regularizing number ranges using regular expressions. It explains how to create regex patterns for various number ranges, including 0-99, 0-1000, 99-9999, 25-75, and 222-240. The tutorial emphasizes the importance of understanding regex for interviews and provides examples to illustrate the creation of these patterns.

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What symbol is used to regularize a specific number range?

Curly braces

Square brackets

Parentheses

Angle brackets

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How do you represent a number range from 2 to 6 using regular expressions?

<2-6>

[2-6]

(2-6)

{2-6}

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In a regular expression, what does a question mark signify when placed after a digit?

The digit is repeated

The digit is excluded

The digit is optional

The digit is mandatory

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following numbers would match the pattern for the range 0 to 99?

100

101

999

67

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How is the number 1000 included in the range 0 to 1000 using regular expressions?

By using a wildcard

By using a range

By using a literal

By using a negation

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the maximum number represented by the expression for the range 0 to 999?

100

1000

999

9999

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the smallest number represented by the expression for the range 100 to 9999?

99

100

101

999

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