Can You Pass This PHP Quiz?
.
- 1.Which of the following is true about php variables?
- A.
Variables can, but do not need, to be declared before assignment
- B.
Variables in PHP do not have intrinsic types - a variable does not know in advance whether it will be used to store a number or a string of characters.
- C.
Variables used before they are assigned have default values.
- D.
All of the above.
- 2.Which of the following type of variables have only two possible values either true or false?
- A.
Integers
- B.
Doubles
- C.
Booleans
- D.
Strings
- 3.Which of the following magic constant of PHP returns function name?
- A.
_LINE_
- B.
_FILE_
- C.
_FUNCTION_
- D.
_CLASS_
- 4.Which of the following keyword terminates the for loop or switch statement and transfers execution to the statement immediately following the for loop or switch?
- A.
Break
- B.
Continue
- 5.Which of the following function is used to redirect a page?
- A.
Redirect()
- B.
Header()
- C.
Reflect()
- D.
None of the above
- 6.Which of the following function returns selected parts of an array?
- A.
Array_reverse()
- B.
Array_search()
- C.
Array_shift()
- D.
Array_slice()
- 7.Can you assign the default values to a function parameters?
- A.
True
- B.
False
- 8.Which of the following provides content type of the uploaded file in PHP?
- A.
$_FILES['file']['tmp_name']
- B.
$_FILES['file']['name']
- C.
$_FILES['file']['size']
- D.
$_FILES['file']['type']
- 9.Which of the following is correct about preg_match() function?
- A.
The preg_match() function searches a string specified by string for a string specified by pattern, returning true if the pattern is found, and false otherwise.
- B.
The preg_match() function searches throughout a string specified by pattern for a string specified by string. The search is not case sensitive.
- C.
The preg_match() function searches string for pattern, returning true if pattern exists, and false otherwise.
- D.
None of the above
- 10.Can you create a class in PHP?
- A.
True
- B.
False
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