Q. What will be the output of the following php code? <?php $num = "1"; $num1 = "2"; print $num+$num1; ?>
✅ Correct Answer: (A)
3
Web Technology MCQs and Notes
Q. If $a = 12 what will be returned when ($a == 12)? 5: 1 is executed?
✅ Correct Answer: (D)
5
Q. Which of the looping statements is/are supported by PHP? i) for loop ii) while loop iii) do-while loop iv) foreach loop
✅ Correct Answer: (C)
All of the above
Q. Which of the conditional statements is/are supported by PHP?
i) if statements
ii) if-else statements
iii) if-elseif statements
iv) switch statements
i) if statements
ii) if-else statements
iii) if-elseif statements
iv) switch statements
✅ Correct Answer: (D)
All of the above
Q. Which of the below symbols is a newline character?
✅ Correct Answer: (B)
\n
Q. Which of the below statements is equivalent to $add += $add ?
✅ Correct Answer: (B)
$add = $add +$add
Q. We can use ___ to comment a single line? i) /? ii) // iii) # iv) /* */
✅ Correct Answer: (C)
ii), iii) and iv)
Q. Which version of PHP introduced Try/catch Exception?
✅ Correct Answer: (B)
PHP 5
Q. Which of the following is/are a PHP code editor? i) Notepad ii) Notepad++ iii) Adobe Dreamweaver iv) PDT
✅ Correct Answer: (B)
Only iii)