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McqMate
Chapters
401. |
What function computes the difference of arrays? |
A. | array_diff |
B. | diff_array |
C. | arrays_diff |
D. | diff_arrays |
Answer» A. array_diff |
402. |
What functions count elements in an array? |
A. | Count |
B. | Size |
C. | Array_Count |
D. | Count_array |
Answer» A. Count |
403. |
There are three different kind of arrays: |
A. | Numeric array, String array, Multidimensional array |
B. | Numeric array, Associative array, Dimensional array |
C. | Numeric array, Associative array, Multidimensional array |
D. | Const array, Associative array, Multidimensional array |
Answer» C. Numeric array, Associative array, Multidimensional array |
404. |
Which array function checks if the specified key exists in the array |
A. | array_key_exist() |
B. | array_key_exists() |
C. | array_keys_exists() |
D. | arrays_key_exists() |
Answer» B. array_key_exists() |
405. |
Which of the following DBMSs do not have a native PHP extension? |
A. | MySQL |
B. | IBM DB/2 |
C. | Microsoft SQL Server |
D. | None of the above |
Answer» D. None of the above |
406. |
In PHP in order to access MySQL database you will use: |
A. | mysqlconnect() function |
B. | mysql-connect() function |
C. | mysql_connect() function |
D. | sql_connect() function |
Answer» C. mysql_connect() function |
407. |
PHP files have a default file extension of.. |
A. | .html |
B. | .xml |
C. | .php |
D. | .ph |
Answer» C. .php |
408. |
Which of the following is/are a PHP code editor? i) Notepad ii) Notepad++ iii) Adobe Dreamweaver iv) PDT |
A. | Only iv) |
B. | Only iii) |
C. | i), ii) and iii) |
D. | All of the above |
Answer» B. Only iii) |
409. |
Which version of PHP introduced Try/catch Exception? |
A. | PHP 4 |
B. | PHP 5 |
C. | PHP 5.3 |
D. | PHP 6 |
Answer» B. PHP 5 |
410. |
We can use ___ to comment a single line? i) /? ii) // iii) # iv) /* */ |
A. | Only ii) |
B. | i), iii) and iv) |
C. | ii), iii) and iv) |
D. | Both ii) and iv) |
Answer» C. ii), iii) and iv) |
411. |
Which of the below statements is equivalent to $add += $add ? |
A. | $add = $add |
B. | $add = $add +$add |
C. | $add = $add + 1 |
D. | $add = $add + $add + 1 |
Answer» B. $add = $add +$add |
412. |
Which of the below symbols is a newline character? |
A. | \r |
B. | \n |
C. | /n |
D. | /r |
Answer» B. \n |
413. |
Which of the conditional statements is/are supported by PHP?
|
A. | Only i) |
B. | i), ii) and iv) |
C. | ii), iii) and iv) |
D. | All of the above |
Answer» D. All of the above |
414. |
Which of the looping statements is/are supported by PHP? i) for loop ii) while loop iii) do-while loop iv) foreach loop |
A. | i) and ii) |
B. | i), ii) and iii) |
C. | All of the above |
D. | None of the above |
Answer» C. All of the above |
415. |
If $a = 12 what will be returned when ($a == 12)? 5: 1 is executed? |
A. | 12 |
B. | 1 |
C. | Error |
D. | 5 |
Answer» D. 5 |
416. |
Who is the father of PHP? |
A. | Rasmus Lerdorf |
B. | Willam Makepiece |
C. | Drek Kolkevi |
D. | List Barely |
Answer» A. Rasmus Lerdorf |
417. |
What will be the output of the following php code? <?php $num = "1"; $num1 = "2"; print $num+$num1; ?> |
A. | 3 |
B. | 1+2 |
C. | Error |
D. | 12 |
Answer» A. 3 |
418. |
Which of following variables can be assigned a value to it? i) $3hello ii) $_hello iii) $this iv) $This |
A. | All of the above |
B. | Only ii) |
C. | ii), iii) and iv) |
D. | ii) and iv) |
Answer» D. ii) and iv) |
419. |
What will be the output of the following PHP code? <?php $a = "clue"; $a .= "get"; echo "$a"; ?> |
A. | get |
B. | true |
C. | false |
D. | clueget |
Answer» D. clueget |
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