McqMate
These multiple-choice questions (MCQs) are designed to enhance your knowledge and understanding in the following areas: Bachelor of Science in Computer Science (BSc CS) .
| 51. |
PHP is an open source software |
| A. | True |
| B. | False |
| Answer» A. True | |
| 52. |
Which of the following is not valid PHP code? |
| A. | $_10 |
| B. | ${“MyVar”} |
| C. | &$something |
| D. | $10_somethings |
| Answer» D. $10_somethings | |
| 53. |
What is the difference between print() and echo()? |
| A. | print() can be used as part of an expression, while echo() can’t |
| B. | echo() can be used in the CLI version of PHP, while print() can’t |
| C. | print() can be used in the CLI version of PHP, while echo() can’t |
| D. | There’s no difference: both functions print out some text! |
| Answer» A. print() can be used as part of an expression, while echo() can’t | |
| 54. |
PHP runs on different platforms (Windows, Linux, Unix, etc.) |
| A. | True |
| B. | False |
| Answer» A. True | |
| 55. |
Use the ___________ to delete the data inside the table, and not the table itself? |
| A. | DEOP TABLE |
| B. | DELETE TABLE |
| C. | TRUNCATE TABLE |
| D. | REMOVE TABLE |
| Answer» C. TRUNCATE TABLE | |
| 56. |
In mail($param1, $param2, $param3, $param4), the $param2 contains: |
| A. | The message |
| B. | The recipient |
| C. | The header |
| D. | The subject |
| Answer» D. The subject | |
| 57. |
Which of the following delimiter is ASP style? |
| A. | <% %> |
| B. | <? ?> |
| C. | <script language=”php”></script> |
| D. | All of the above |
| Answer» A. <% %> | |
| 58. |
What is the purpose of basename() function in PHP? |
| A. | Returns the last accessed time of the file |
| B. | Returns the first accessed time of the file |
| C. | Strips of the path and returns the file name. |
| D. | Strips of the path the returns of the folder name. |
| Answer» C. Strips of the path and returns the file name. | |
| 59. |
In PHP, fgets() is used to read a file one line at a time. |
| A. | TRUE |
| B. | FALSE |
| Answer» A. TRUE | |
| 60. |
Which of the following statement produce different output |
| A. | <? echo “this is php example”; ?> |
| B. | <P=”This is php example”;?> |
| C. | <?php echo “This is php example”; php?> |
| D. | <script language=”php”>print “This is php example”;</script> |
| Answer» C. <?php echo “This is php example”; php?> | |
| 61. |
Which of the following data type is compound datatype supported by PHP. |
| A. | Array |
| B. | String |
| C. | Float |
| D. | Boolean |
| Answer» A. Array | |
| 62. |
Which of the following functions in PHP do not return a timestamp? |
| A. | time() |
| B. | date() |
| C. | strtotime() |
| D. | gmmktime() |
| Answer» B. date() | |
| 63. |
Which of the following are valid float values? |
| A. | 4.5678 |
| B. | 4 |
| C. | 7.00E+04 |
| D. | All of the above |
| Answer» D. All of the above | |
| 64. |
Which of the following type specifier is invalid in printf() functions. |
| A. | % a |
| B. | % b |
| C. | % c |
| D. | % d |
| Answer» A. % a | |
| 65. |
Transactions are used to treat sets of SQL statements atomically. |
| A. | TRUE |
| B. | FALSE |
| Answer» A. TRUE | |
| 66. |
How does the identity operator ===compare two values in PHP? |
| A. | It converts them to common compatible data type and then compares the resulting values. |
| B. | It returns True only if they are both of the same type and value |
| C. | If the two values are strings, it performs a lexical comparison |
| D. | It based its comparison on the C strcmp function exclusively |
| Answer» B. It returns True only if they are both of the same type and value | |
| 67. |
Which of the following is not an SQL aggregate function? |
| A. | AVG |
| B. | SUM |
| C. | MIN |
| D. | CURRENT_DATE() |
| Answer» D. CURRENT_DATE() | |
| 68. |
The _____________ statement is used to delete a table in MySQL. |
| A. | DROP TABLE |
| B. | DELETE TABLE |
| C. | DEL TABLE |
| D. | REMOVE TABLE |
| Answer» A. DROP TABLE | |
| 69. |
The ____________function parses an English textual date or time into Unix timestamp in PHP. |
| A. | strtodate() |
| B. | stroftime() |
| C. | strtotime() |
| D. | str_to_time() |
| Answer» C. strtotime() | |
| 70. |
Which function(s) in PHP computes the difference of arrays? |
| A. | array_diff |
| B. | diff_array |
| C. | arrays_diff |
| D. | diff_arrays |
| Answer» A. array_diff | |
| 71. |
______________ Returns the time of sunrise for a given day / location in PHP. |
| A. | datesunrise() |
| B. | date_sunrise() |
| C. | date-sunrise() |
| D. | date.sunrise() |
| Answer» B. date_sunrise() | |
| 72. |
What is the difference between print() and echo() in PHP? |
| A. | print has a return value of 1 so it can be used in expressions where as echo has a void return type |
| B. | echo() can be used in the CLI version of PHP, while print() can’t |
| C. | print() can be used in the CLI version of PHP, while echo() can’t |
| D. | There’s no difference: both functions print out some text! |
| Answer» B. echo() can be used in the CLI version of PHP, while print() can’t | |
| 73. |
The ___________ function is used to read a single character from a file in PHP. |
| A. | fgetc() |
| B. | fgets() |
| C. | fget() |
| D. | fgetf() |
| Answer» A. fgetc() | |
| 74. |
In PHP, which of the following(s) count elements in an array? |
| A. | count |
| B. | Sizeof |
| C. | Array_Count |
| D. | Count_array |
| Answer» A. count | |
| 75. |
Which syntax is default syntax in PHP? |
| A. | < ?php ?> |
| B. | <% %> |
| C. | < ? ?> |
| D. | < script language="php"> |
| Answer» A. < ?php ?> | |
| 76. |
Which of the following delimiter syntax is PHP's default delimiter syntax |
| A. | <? php ?> |
| B. | <% %> |
| C. | <? ?> |
| D. | <script language="php"> </script> |
| Answer» A. <? php ?> | |
| 77. |
Which of the following delimiter is default in PHP? |
| A. | <?php ?> |
| B. | <% %> |
| C. | <? ?> |
| D. | <script language="php"> </script> |
| Answer» A. <?php ?> | |
| 78. |
What is the expansion of LAMP? |
| A. | Linux And MySQL PHP |
| B. | Linux Apache MySQL PHP |
| Answer» B. Linux Apache MySQL PHP | |
| 79. |
Which operator is used to concatenate two strings in PHP? |
| A. | dot operator (.) |
| B. | plus operator (+) |
| Answer» A. dot operator (.) | |
| 80. |
Whether One-line comment begin with pound sing(#) in PHP? |
| A. | True |
| B. | False |
| Answer» A. True | |
| 81. |
Which of following comments is supported by PHP. |
| A. | Single line c++ syntax - // |
| B. | Shell syntax - # |
| C. | Both of above |
| D. | None of above |
| Answer» C. Both of above | |
| 82. |
What PHP stands for? |
| A. | Hypertext Preprocessor |
| B. | Pre Hypertext Processor |
| C. | Pre Hyper Processor |
| D. | PHP: Hypertext Preprocessor |
| Answer» D. PHP: Hypertext Preprocessor | |
| 83. |
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 | |
| 84. |
PHP is __________________. |
| A. | Partially cross-platform |
| B. | Truly cross-platform |
| Answer» B. Truly cross-platform | |
| 85. |
Can we embedded directly PHP code into XHTML document? |
| A. | FALSE |
| B. | TRUE |
| Answer» B. TRUE | |
| 86. |
Variables always start with a ________ in PHP. |
| A. | Pond-sign |
| B. | Yen-sign |
| C. | Dollar-sign |
| D. | Euro-sign |
| Answer» C. Dollar-sign | |
| 87. |
Which of the following function is used to change the root directory in PHP? |
| A. | choot() |
| B. | change_root() |
| C. | cd_root() |
| D. | cd_r() |
| Answer» A. choot() | |
| 88. |
Which of the following tags in PHP is not a valid way to begin and end a PHP code block? |
| A. | <?php ?> |
| B. | <! --> |
| C. | <? ?> |
| D. | <script language="php"></script> |
| Answer» B. <! --> | |
| 89. |
What will the ?getdate() function returns in PHP? |
| A. | An integer |
| B. | A floating-point number |
| C. | An array |
| D. | A string |
| Answer» C. An array | |
| 90. |
What is full form of PHP? |
| A. | PreHypertextProcessor |
| B. | HypertextPreprocessor |
| C. | Hypertext Postprocessor |
| D. | PostHypertextProcessor |
| Answer» B. HypertextPreprocessor | |
| 91. |
The left association operator % is used in PHP for __________. |
| A. | percentage |
| B. | bitwise or |
| C. | division |
| D. | modulus |
| Answer» D. modulus | |
| 92. |
Which one is right in PHP? |
| A. | <?php var_name = $value;?> |
| B. | <?php $var_name = $value; ?> |
| C. | <?php $var_name = value;?> |
| D. | <?php var_name = value;?> |
| Answer» B. <?php $var_name = $value; ?> | |
| 93. |
SQL is not case sensitive. DELETE is the same as delete. |
| A. | TRUE |
| B. | FALSE |
| Answer» A. TRUE | |
| 94. |
Which of the following is not true regarding XForms? |
| A. | PHP provides support for XForm |
| B. | It can be used on PDF documents |
| C. | The data is sent in XML format |
| D. | The action and method parameters are defined in the body |
| Answer» D. The action and method parameters are defined in the body | |
| 95. |
You have defined three variables $to, $subject and $body to send an email. Which of the following methods would you use for sending an email? |
| A. | mail($to,$subject,$body) |
| B. | sendmail($to,$subject,$body) |
| C. | mail(to,subject,body) |
| D. | sendmail(to,subject,body) |
| Answer» A. mail($to,$subject,$body) | |
| 96. |
Which of the following are useful for method overloading? |
| A. | __call, __get, __set |
| B. | _get,_set,_load |
| C. | __get,__set,__load |
| D. | __overload |
| Answer» A. __call, __get, __set | |
| 97. |
Which of the following is a PHP resource? |
| A. | Domxml document |
| B. | Odbc link |
| C. | File |
| D. | All of the above |
| Answer» D. All of the above | |
| 98. |
Does PHP 5 support exceptions? |
| A. | Yes |
| B. | No |
| Answer» A. Yes | |
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