C++ Standard Template Library in Practice - Utilities - Regex

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Information Technology (IT), Architecture
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University
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Hard
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7 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the primary advantage of using regular expressions over exact string matching?
They are faster for all types of searches.
They are easier to write and understand.
They can only be used for searching phone numbers.
They allow searching by patterns rather than exact matches.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which header is NOT mentioned as necessary for setting up regex in C++?
string
vector
regex
iostream
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does the raw string delimiter in a regex pattern help with?
It makes the regex pattern run faster.
It allows writing strings without escaping special characters.
It automatically optimizes the regex pattern.
It highlights the regex pattern in the code.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the purpose of the matcher object in regex?
To match the regex pattern against the string.
To compile the regex pattern.
To output the matched results.
To store the search results.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the regex pattern, what does the star (*) character signify?
Match one or more times.
Match zero or more times.
Match exactly one time.
Match exactly zero times.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which part of the regex pattern is responsible for matching exactly 3 digits?
The blue section
The purple section
The green section
The red section
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the benefit of using JavaScript regular expression notation in C?
It automatically optimizes the regex pattern.
It allows for easier porting of regex patterns between languages.
It makes the code run faster.
It simplifies the syntax of regex patterns.
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