Web Application Development MCQs with Answers
Practice important Web Application Development MCQs with answers and explanations.
Multiple Choice Questions
Q11: The file extension for PHP pages is _______.
- A: .html
- B: .php
- C: .phpx
- D: .htm
View Answer
B
Q12: PHP is not limited to outputting HTML; it can also output _______.
- A: images and PDF files
- B: text files only
- C: videos only
- D: text and graphics
View Answer
A
Q13: Which tool in the WAMP package handles MySQL administration?
- A: Apache
- B: PHP
- C: PhpMyAdmin
- D: MySQL
View Answer
C
Q14: What is the main difference between echo and print in PHP?
- A: echo is faster than print
- B: print can take multiple arguments
- C: echo has a return value of 1
- D: print is faster than echo
View Answer
A
Q15: Which PHP statement is used to output text and can take multiple parameters?
- A: print
- B: echo
- C: var_dump
- D: include
View Answer
B
Q16: In PHP, which of the following is case-insensitive?
- A: Keywords, classes, and functions
- B: Variable names
- C: Function names
- D: All of the above
View Answer
A
Q17: What will the following code output? <?php $x = 5; $y = 10; echo $x + $y; ?>
- A: 15
- B: 510
- C: 5+10
- D: Error
View Answer
A
Q18: Fill in the blank: Variables in PHP start with the _______ sign.
- A: @
- B: $
- C: #
- D: &
View Answer
B
Q19: What will be the output of the following PHP code? <?php $txt = "Hello!"; echo $txt; ?>
- A: Hello!
- B: Hello World!
- C: Error
- D: Nothing
View Answer
A
Q20: Which of the following is a valid PHP variable name?
- A: $1variable
- B: $_variable
- C: $variable!
- D: $Variable Name
View Answer
B