![Mcqmate logo](https://mcqmate.com/public/images/logos/logo-black.png)
![Mcqmate logo](https://mcqmate.com/public/images/logos/logo-white.png)
McqMate
Q. |
What is output of following perl program ? My $val='x'; print ref($val); |
A. | scalar |
B. | empty value |
C. | string |
D. | "not a reference" |
Answer» B. empty value |
View all MCQs in
Operating System ArchitectureNo comments yet