
PHP - 2TIB
Quiz
•
Other
•
12th Grade
•
Practice Problem
•
Medium
Marcin Gerwatowski
Used 2+ times
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42 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Która funkcja w PHP zwraca liczbę elementów w tablicy?
a) `count()`
b) `size()`
c) `elements()`
d) `array_count()`
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
sprawdza, czy zmienna jest tablicą?
is_array()
is_list()
array_check()
is_tab()
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Która pętla w PHP jest najczęściej używana do iteracji po elementach tablicy?
a) `for`
b) `while`
c) `do-while`
d) `foreach`
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Jaką instrukcję w PHP używamy do pominięcia bieżącej iteracji pętli i przejścia do następnej?
a) `skip`
b) `continue`
c) `break`
d) `next`
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Jaką funkcję w PHP używamy do sprawdzenia, czy zmienna jest liczbą całkowitą?
a) `is_number()`
b) `is_float()`
c) `is_integer()`
d) `is_string()`
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Która funkcja w PHP sprawdza, czy zmienna jest tablicą?
a) `is_array()`
b) `is_list()`
c) `array_check()`
d) `is_tab()`
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Jaką instrukcję w PHP używamy do przerywania pętli przed jej zakończeniem?
a) `stop`
b) `exit`
c) `break`
d) `continue`
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