McqMate
These multiple-choice questions (MCQs) are designed to enhance your knowledge and understanding in the following areas: Bachelor of Computer Applications (BCA) , Bachelor of Business Administration in Computer Applications (BBA [CA]) .
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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