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Computer Object Oriented Concept Difficulty: Medium

Which of the following statements is/are true about Constructors in PHP? 1. PHP 4 introduced class constructors. 2. Constructors can accept parameters. 3. Constructors can call class methods or other functions. 4. Class constructors can call on other constructors.

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More Computer Questions

Which of the following apache project is gaining a lot of traction steadily with the efforts of its committers? Relations are: The WWW is made up of the set of interconnected . . . . . . . . that are linked together over the Internet. What will be the output of the following C code if these two files namely test.c and test1.c are linked and run? -------file test.c------- #include <stdio.h> #include ""test.h"" int main() { i = 10; printf(""%d "", i); foo(); } -----file test1.c------ #include <stdio.h> #include ""test.h"" int foo() { printf(""%d\n"", i); } -----file test.h----- #include <stdio.h> #include <stdlib.h> static int i; Which of the following functions are referenced internally?