Explore topic-wise MCQs in PHP Questions & Answers Strings and Regular Expressions 1.

This section includes 2 Mcqs, each offering curated multiple-choice questions to sharpen your PHP Questions & Answers Strings and Regular Expressions 1 knowledge and support exam preparation. Choose a topic below to get started.

1.

POSIX stands for ____________

A. Portable Operating System Interface for Unix
B. Portable Operating System Interface for Linux
C. Portative Operating System Interface for Unix
D. Portative Operating System Interface for Linux
Answer» B. Portable Operating System Interface for Linux
Discussion
2.

[:alpha:] can also be specified as ________

A. [A-Za-z0-9]
B. [A-za-z]
C. [A-z]
D. [a-z]
Answer» C. [A-z]
Discussion