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Welcome to the Miscellaneous Topics in Java MCQs Page

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

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Check out the MCQs below to embark on an enriching journey through Miscellaneous Topics in Java. Test your knowledge, expand your horizons, and solidify your grasp on this vital area of Java Programming.

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

Miscellaneous Topics in Java MCQs | Page 4 of 23

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Q31.
Which of the following is not a class of java.util.regex?

a.

Pattern class

b.

matcher class

c.

PatternSyntaxException

d.

Regex class

Discuss
Answer: (d).Regex class
Q32.
What is the significance of Matcher class for regular expression in java?

a.

interpretes pattern in the string

b.

Performs match in the string

c.

interpreted both pattern and performs match operations in the string

d.

None of the mentioned.

Discuss
Answer: (c).interpreted both pattern and performs match operations in the string
Q33.
Object of which class is used to compile regular expression?

a.

Pattern class

b.

Matcher class

c.

PatternSyntaxException

d.

None of the mentioned

Discuss
Answer: (a).Pattern class
Q34.
Which capturing group can represent the entire expression?

a.

group *

b.

group 0

c.

group * or group 0

d.

Noe of the mentioned

Discuss
Answer: (b).group 0
Q35.
groupCount reports a total number of Capturing groups.

a.

True

b.

False

c.

May be

d.

Can't say

Discuss
Answer: (a).True
Q36.
Which of the following matches nonword character using regular expression in java?

a.

\w

b.

\W

c.

\s

d.

\S

Discuss
Answer: (b).\W
Q37.
Which of the following matches end of the string using regular expression in java?

a.

\z

b.

\\

c.

\*

d.

\Z

Discuss
Answer: (a).\z
Q38.
What does public int end(int group) return?

a.

offset from last character of the subsequent group

b.

offset from first character of the subsequent group

c.

offset from last character matched

d.

offset from first character matched

Discuss
Answer: (a).offset from last character of the subsequent group
Q39.
What does public String replaceAll(string replace) do?

a.

Replace all characters that matches pattern with a replacement string

b.

Replace first subsequence that matches pattern with a replacement string

c.

Replace all other than first subsequence of that matches pattern with a replacement string

d.

Replace every subsequence of the input sequence that matches pattern with a replacement string

Discuss
Answer: (d).Replace every subsequence of the input sequence that matches pattern with a replacement string
Q40.
What does public int start() return?

a.

returns start index of the input string

b.

returns start index of the current match

c.

returns start index of the previous match

d.

none of the mentioned

Discuss
Answer: (c).returns start index of the previous match
Page 4 of 23

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