Basic Php(Engineering > Computer Science And Engineering > Php ) Questions and answers for exam Preparation

Question 1. What does PHP stand for?1. Personal Home Page2. Hypertext Preprocessor3. Pretext Hypertext Processor4. Preprocessor Home Page

Both 1 and 3
Both 1 and 2
Both 2 and 4
Only 2

Explanation:-

Answer: Option B. -> Both 1 and 2

Question 2. Which of the following is/are a PHP code editor?1. Notepad2. Notepad++3. Adobe Dreamweaver4. PDT

Only 3
1, 2 and 3
Only 4
All of the mentioned

Explanation:-

Answer: Option D. -> All of the mentioned

Question 3. Which version of PHP introduced Try/catch Exception?

PHP 5.3
PHP 6
PHP 5
PHP 4

Explanation:-

Answer: Option C. -> PHP 5

Question 4. PHP files have a default file extension of_______.

.html
.ph
.php
.xml

Explanation:-

Answer: Option C. -> .php

Question 5. Which of the following must be installed on your computer so as to run PHP script?1. Adobe Dreamweaver2. PHP3. Apache4. IIS

2, 3 and 4
Only 2
All of the mentioned.
2 and 3

Explanation:-

Answer: Option A. -> 2, 3 and 4

Question 6. Which of the following php statement/statements will store 111 in variable num?1. int $num = 111;2. int mum = 111;3. $num = 111;4. 111 = $num;

Both 1 and 2
All of the mentioned
Only 1
Only 3

Explanation:-

Answer: Option D. -> Only 3

Question 7. We can use _________ to comment a single line?1. /?2. //3. #4. /* */

2, 3 and 4
Only 2
1, 3 and 4
Both 2 and 4

Explanation:-

Answer: Option A. -> 2, 3 and 4

Question 8. What will be the output of the following php code?$num = 1;$num1 = 2;print $num . "+". $num1;

1.+.2
Error
1+2
3

Explanation:-

Answer: Option C. -> 1+2

Question 9. What will be the output of the following php code?$num = "1";$num1 = "2";print $num+$num1;

12
Error
1+2
3

Explanation:-

Answer: Option D. -> 3

Question 10. Which of following variables can be assigned a value to it?1. $3hello2. $_hello3. $this4. $This

Only 2
2, 3 and 4
2 and 4
All of the mentioned

Explanation:-

Answer: Option C. -> 2 and 4