MCQOPTIONS
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MCQOPTIONS
This section includes 280 Mcqs, each offering curated multiple-choice questions to sharpen your Php knowledge and support exam preparation. Choose a topic below to get started.
| 51. |
The result of both the below expressions in PHP will be same:1) 3+4*22) (3+4)*2 |
| A. | RUE |
| B. | ALSE |
| Answer» C. | |
| 52. |
In order to find if a variable holds an actual number or a string containing characters that can be translated into a number you can use: |
| A. | s_num() |
| B. | s_number() |
| C. | f_numeric |
| D. | s_numeric() |
| Answer» E. | |
| 53. |
What will be the output of the following PHP code ? |
| A. | o output |
| B. | rue 23 |
| C. | rue 22 |
| D. | rue 33 |
| Answer» C. rue 22 | |
| 54. |
What will be the output of the following PHP code ? |
| A. | estthisthisalso |
| B. | estthis |
| C. | estthisalsothisalso |
| D. | rror at line 4 |
| Answer» D. rror at line 4 | |
| 55. |
What will be the output of the following PHP code ? |
| A. | 1 |
| B. | 2 |
| C. | 0 |
| D. | rror |
| Answer» B. 2 | |
| 56. |
What will be the output of the following PHP code ? |
| A. | 00 |
| B. | 12 |
| C. | othing |
| D. | rror |
| Answer» B. 12 | |
| 57. |
What will be the output of the following PHP code ? |
| A. | 00 |
| B. | 12 |
| C. | 23 |
| D. | rror |
| Answer» C. 23 | |
| 58. |
What will be the output of the following PHP code ? |
| A. | 12 |
| B. | 23 |
| C. | othing |
| D. | rror |
| Answer» D. rror | |
| 59. |
What will be the output of the following PHP code ? |
| A. | 12 |
| B. | 23 |
| C. | 11 |
| D. | rror |
| Answer» B. 23 | |
| 60. |
What will be the output of the following PHP code ? |
| A. | 12 |
| B. | 23 |
| C. | 00 |
| D. | 11 |
| Answer» D. 11 | |
| 61. |
What will be the output of the following PHP code ? ++$i) - 1){print $i;}?> |
| A. | 0000000000000000000….infinitely |
| B. | 1-1-1-1-1-1-1-1-1-1…infinitely |
| C. | o output |
| D. | rror |
| Answer» B. 1-1-1-1-1-1-1-1-1-1…infinitely | |
| 62. |
What will be the output of the following PHP code ? |
| A. | 234567891011121314….infinitely |
| B. | 1234567891011121314…infinitely |
| C. | o output |
| D. | rror |
| Answer» D. rror | |
| 63. |
What will be the output of the following PHP code ? |
| A. | 234567891011121314….infinitely |
| B. | 1234567891011121314…infinitely |
| Answer» B. 1234567891011121314…infinitely | |
| 64. |
What will be the output of the following PHP code ? 0 || ++$i){print $i;}?> |
| A. | 4321111111….infinitely |
| B. | 55555555…infinitely |
| C. | 4321 |
| Answer» B. 55555555…infinitely | |
| 65. |
What will be the output of the following PHP code ? 0){$i++;print $i;print "hello";}?> |
| A. | hello4hello4hello4hello4hello…..infinite |
| B. | hello5hello5hello5hello5hello…..infinite |
| C. | o output |
| D. | rror |
| Answer» B. hello5hello5hello5hello5hello…..infinite | |
| 66. |
What will be the output of the following PHP code ? |
| A. | ello |
| B. | nfinite loop |
| C. | ihello |
| D. | rror |
| Answer» C. ihello | |
| 67. |
What will be the output of the following PHP code ? |
| A. | ello |
| B. | nfinite loop |
| C. | ihello |
| D. | rror |
| Answer» C. ihello | |
| 68. |
What will be the output of the following PHP code ? |
| A. | esult is true |
| B. | esult is 1 |
| C. | rror |
| D. | o output |
| Answer» C. rror | |
| 69. |
What will be the output of the following PHP code ? |
| A. | 0 |
| B. | rue0 |
| C. | |
| Answer» C. | |
| 70. |
What will be the output of the following PHP code ? 0)print $i;}?> |
| A. | 10 |
| B. | 0 |
| C. | o output |
| D. | nfinite loop |
| Answer» E. | |
| 71. |
What will be the output of the following PHP code ? 0)print}?> |
| A. | 10 |
| B. | 0 |
| C. | o output |
| D. | nfinite loop |
| Answer» B. 0 | |
| 72. |
What will be the output of the following PHP code ? |
| A. | 2 |
| B. | 2 |
| C. | 1 |
| D. | 1 |
| Answer» B. 2 | |
| 73. |
What will be the output of the following PHP code ? |
| A. | 8 |
| B. | 9 |
| C. | 09 |
| D. | 08 |
| Answer» C. 09 | |
| 74. |
What will be the output of the following PHP code ? |
| A. | 69 |
| B. | 42 |
| C. | 68 |
| D. | rror |
| Answer» B. 42 | |
| 75. |
What will be the output of the following PHP code ? |
| A. | o 2 |
| B. | es 1 |
| C. | es 2 |
| D. | o 1 |
| Answer» B. es 1 | |
| 76. |
What will be the output of the following PHP code ? |
| A. | o output |
| B. | rror |
| Answer» C. | |
| 77. |
What will be the output of the following PHP code ? |
| A. | 4 |
| B. | 0.7 |
| C. | 0.85 |
| Answer» B. 0.7 | |
| 78. |
What will be the output of the following PHP code ? |
| A. | 6 |
| B. | 6 |
| C. | 5 |
| D. | 5 |
| Answer» B. 6 | |
| 79. |
PHP will automatically convert strings to numbers when it needs to. |
| A. | RUE |
| B. | ALSE |
| Answer» B. ALSE | |
| 80. |
The result of below two statements will be:Round(2.5)Round(-2.5) |
| A. | .5, -2 |
| B. | , -2 |
| C. | , -3 |
| D. | .5, -3.5 |
| Answer» D. .5, -3.5 | |
| 81. |
If you do something to an integer that makes it larger than the maximum allowable integer or smaller than the minimum possible integer, the PHP interpreter converts the result into a . . . . . |
| A. | tring |
| B. | loating point number |
| C. | ntegers |
| D. | one of above |
| Answer» C. ntegers | |
| 82. |
Module operator % in PHP only accepts |
| A. | Doubles |
| B. | Integers arguments |
| C. | Floating arguments |
| D. | None of them |
| Answer» C. Floating arguments | |
| 83. |
What will be the output of the following PHP code ? |
| A. | 24 |
| B. | 3.7 |
| C. | 3.85 |
| D. | 0 |
| Answer» B. 3.7 | |
| 84. |
Which function is used for converting arguments to doubles? |
| A. | double ( ) |
| B. | doubleleval ( ) |
| C. | leval ( ) |
| D. | covt_double ( ) |
| Answer» C. leval ( ) | |
| 85. |
Operator that takes simple values as arguments and evaluate it either TRUE or FALSE |
| A. | Comparison operator |
| B. | Assignment operator |
| C. | Increment operator |
| D. | Decrement operator |
| Answer» B. Assignment operator | |
| 86. |
Increment operator is denoted by |
| A. | ++ |
| B. | −− |
| C. | %% |
| D. | ⁄⁄ |
| Answer» B. −− | |
| 87. |
+=, −=, *=, /=, %= all are example of |
| A. | Comparison operator |
| B. | Assignment operator |
| C. | Increment operator |
| D. | Decrement operator |
| Answer» C. Increment operator | |
| 88. |
Abs ( ) stands for |
| A. | Arithmetic Values |
| B. | Absolute Values |
| C. | Assignment Values |
| D. | None of them |
| Answer» C. Assignment Values | |
| 89. |
Floor ( ), ceil ( ), round ( ), abs ( ), min ( ), max ( ) all functions are example of |
| A. | Basic math functions |
| B. | Randomness functions |
| C. | Seeding and generating functions |
| D. | None of them |
| Answer» B. Randomness functions | |
| 90. |
Integer remainder from division of left hand argument by absolute value of right hand argument, is behavior of which arithmetic operator |
| A. | + |
| B. | − |
| C. | * |
| D. | ⁄ |
| Answer» D. ⁄ | |
| 91. |
Intval ( ) function is used for |
| A. | Converting argument to integers |
| B. | Converting arguments to characters |
| C. | Converting arguments to strings |
| D. | None of them |
| Answer» B. Converting arguments to characters | |
| 92. |
Comparison operators have higher precedence than |
| A. | Arithmetic operators |
| B. | Assignment operators |
| C. | Boolean operators |
| D. | All of them |
| Answer» C. Boolean operators | |
| 93. |
Increment operator have two flavors one is postincrement and |
| A. | preincrement |
| B. | postdecrement |
| C. | lastincrement |
| D. | None of them |
| Answer» B. postdecrement | |
| 94. |
Rand ( ) and mt_ rand ( ) functions are examples of |
| A. | Arithmetic functions |
| B. | Boolean functions |
| C. | Comparison functions |
| D. | Randomness functions |
| Answer» E. | |
| 95. |
*, /, % operators have higher precedence than |
| A. | Comparison operators |
| B. | Boolean operators |
| C. | +− |
| D. | None of them |
| Answer» D. None of them | |
| 96. |
Ceiling function is denoted by |
| A. | cel ( ) |
| B. | ceiling ( ) |
| C. | ceil ( ) |
| D. | cell ( ) |
| Answer» D. cell ( ) | |
| 97. |
Random number functions offered by PHP is implemented by |
| A. | Strings |
| B. | Doubles |
| C. | Floats |
| D. | Pseudo random numbers |
| Answer» E. | |
| 98. |
For constructing a random string of letters which function is used |
| A. | random_char |
| B. | mt_rand |
| C. | random_string |
| D. | Both a and c |
| Answer» E. | |
| 99. |
If rand ( ) function is called by no argument it returns a number between 0 and |
| A. | RAND_MIN |
| B. | RAND_MAX |
| C. | STRAND_MAX |
| D. | None of them |
| Answer» C. STRAND_MAX | |
| 100. |
By truncation module operator % in PHP changes double in |
| A. | Strings |
| B. | Characters |
| C. | Integers |
| D. | None of them |
| Answer» D. None of them | |