Strings -Java Programming MCQ Questions and Answers

A. To remove all spaces from the string

B. To concatenate two strings

C. To extract a substring from the string

D. To remove leading and trailing whitespace

A. replace()

B. replaceAll()

C. replaceChar()

D. replaceAllOccurrences()

A. str.startsWith(prefix)

B. str.beginsWith(prefix)

C. str.starts(prefix)

D. str.hasPrefix(prefix)

A. split()

B. splitString()

C. divide()

D. separate()

A. To check if the string ends with a specified character

B. To append a character to the string

C. To check if the string starts with a specified character

D. To check if the string contains a specified substring

A. String.valueOf()

B. Integer.toString()

C. int.toString()

D. parseToString()

A. str1.equals(str2)

B. str1.compareToIgnoreCase(str2)

C. str1.equalsIgnoreCase(str2)

D. str1.compare(str2)

A. Combines two strings.

B. Reverses a string.

C. Removes whitespace.

D. Returns the length.

A. str.lastIndexOf(char)

B. str.indexOf(char)

C. str.findLast(char)

D. str.search(char)

A. "Jovo"

B. "Jovo"

C. "Jova"

D. "Java"