PHP Basic Knowledge Exercises

1. What is PHP referring to? (C )

A.private Home Page

B.personal Hypertext Processor

C.php:hypertext Preprocessor

D.personal Home Page

2. What delimiter is the PHP server script surrounded by? C

A.<?php>...</?>

B.<script>...</script>

C.<?php ...? >

D.<&>...</&>

3. How do I use PHP to output "Hello World"?

A. " Hello World ";

B.echo "Hello World";

C.document.write ("Hello World");

4. In PHP, which symbol does all the variables begin with?

A.! b.& c.$

5. What is the correct way to end a PHP statement?

A.</php> b.new line C.; D..

6. Which of the following PHP syntax is most similar to?

A.vbscript b.javascript C.perl and C

7. How do I get data from a form that was submitted using the "Get" method?

a.$_get[];      b.request.querystring; C.request.form;

8. Please determine if the following statements are correct: When using the POST method, the variables are displayed in the URL. Error

9. Determine if the following statement is correct: in PHP, you can use either single quotation marks ("") or double quotation marks ("") to enclose the string. correct

10. Please determine if the following statement is correct: the include file must use the file suffix ". Inc". Error

11. What is the correct way to refer to the file "Time.inc"?

a.<?php require ("Time.inc");? >

b.<!--includefile= "Time.inc"-

C.<?phpinclude_file ("Time.inc");?>

d.<% include file= "Time.inc"%>

12. What is the correct way to create a function in PHP?

A.function myFunction ()

B.create myFunction ()

C.new_function myFunction ()

13. What is the correct way to open the file "Time.txt" in read-only mode?

A.fopen ("Time.txt", "r+"); ----This is read and write

B.open ("Time.txt");

C.open ("Time.txt", "read");

D.fopen ("Time.txt", "R");

14. Please determine if the following statements are correct:

PHP allows us to send emails directly via scripts. correct

15. What is the correct way to connect to a MySQL database?

A.mysql_open ("localhost");

B.mysql_connect ("localhost");

C.connect_mysql ("localhost");

D.dbopen ("localhost");

16. What is the correct way to add 1 to $count variable?

A.++count

B. $count + +;

c.count++;

D. $count =+1

17. In PHP, the correct way to add comments is?

a.<!--...-->

B.<comment>...</comment>

C.*\. \*

d./*...*/

18. Determine if the following statement is correct: PHP can run on Microsoft Windows IIS (Internet informationserver). correct

19. Please determine if the following statements are correct: in PHP 5, MySQL support is enabled by default. Error

20. Which of the following variable names is not legal?

A. $my _var B. $myVar c. $my-var

21. The source code for PHP is (A)

A. Open B. Closed C. Need to purchase D. Completely invisible.

22. The output Statement of PHP is ()

A Out.print B. Response.Write C. Echo D. scanf

23. The English word for the integer type in PHP's winning volume type is ()

A Boolean B. String C. Integer D. Float

24. The escape character of Php "backslash" is ()

A \ n B. \ r C. \ t D. \\

25. The PHP traversal array uses the ()

A Print B. foreach C. Echo D. scanf

26. PHP variables must be added () before the variable name is declared and used

A. $ B. C & D. #

27. The following program segment outputs the result as ()

<? $a =3

if ($a%2==0) echo "even";

else echo "odd";

?>

A Even B. Odd C. Composite D. Display Error

28. The following program outputs the result as ()

A 5050 B. 4950 C. 5100 D. 5049

<?

$b = 2;

for (; $b <=100; $b + +)

{$sum = $sum + $b;}

Echo$sum;

?>

29. Run the following program segment with the output as ()

<? $arr =array (3,5,7,9,6);

ECHO$ARR[3];

?>

A 3 B. 5 C. 7 D. 9

30. The PHP Custom function returns the internal value, using the return function ()

A printf B. MD5 C. Return D. function

31. Which of the following is not a markup style for PHP? （ ）

A <?...?> B. <?php...?> C. <% ... %> D. <+ ... +>

32.   Which of the following annotation styles is a multi-line comment for PHP? （ ）

A     ．．． B. /*．．． * /C.        #．．． d.!...!

33. The output statement used by PHP is ()

A Out.print B. Response.Write C. Echo D. scanf

34. The following program segment outputs the result as ()

<? $a =4

if ($a%2==1) echo "odd";

else echo "even";

?>

A. Even B. Odd C. Composite D. Display Error

35. The following program outputs the result as ()

A 5050 B. 4950 C. 5100 D. 5000

<?

$b = 1;

for (; $b <100; $b + +)

{$sum = $sum + $b;}

Echo$sum;

?>

PHP Basic Knowledge Exercises