What will be the result when non greedy repetition is used on the pattern /a+?b/?
a) Matches the letter b preceded by the fewest number of a’s possible
b) Matches the letter b preceded by any number of a
c) Matches letter a preceded by letter b, in the stack order
d) Matches letter a present in the string
Answer: a
Explanation: Using non greedy repetition may not always produce the results you expect. /a+?b/ matches the letter b preceded by the fewest number of a’s possible.
Related Posts
What are the portability concerns founded in Seeheim model?
Which of the following is the main task accomplished by the user?
Which among the following are the functions that any system with a user interface must provide?
The _____________ system is widely used for mapping from Java objects to relations.
The ______________ layer, which provides the interface between the business-logic layer and the underlying database.
The _____________ layer, which provides a high-level view of data and actions on data.
Which layer deals which deals with user interaction is called _____________ layer.
Join The Discussion