s4wp

What is PHP?

• "Hypertext Preprocessor"
• "Personal Home Page"
• "PHP: Hypertext Preprocessor"
• "Pre-Hypertext Processor"

What is MySQL?

• "A relational database management system"
• "A programming language"
• "A web server"
• "A markup language"

What is the correct syntax to start a PHP block?

• "<?php"
• "<script>"
• "<php>"
• "<?"

What is the default file extension for PHP files?

• ".php"
• ".html"
• ".py"
• ".js"

What is the correct way to output 'Hello World' in PHP?

• "echo 'Hello World';"
• "print 'Hello World';"
• "printf('Hello World');"
• "writeln('Hello World');"

What is the correct way to comment a single line in PHP?

• "// This is a comment"
• "# This is a comment"
• "/* This is a comment */"
• "<!-- This is a comment -->"

What is the correct way to comment multiple lines in PHP?

• "/* This is a comment */"
• "// This is a comment"
• "<!-- This is a comment -->"
• "# This is a comment"

What is the correct way to declare a variable in PHP?

• "$variable_name"
• "var variable_name"
• "variable_name"
• "variable_name()"

What is the output of the following code? $x = 10; echo ++$x;

• "10"
• "11"
• "9"
• "The code will produce an error."

What is the correct way to concatenate strings in PHP?

• "$str1 + $str2"
• "$str1 . $str2"
• "$str1 & $str2"
• "$str1 ~ $str2"