
Quiz z tablic w JAVASCRIPT
Quiz
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Other
•
8th Grade
•
Medium
Agnieszka Łypka
Used 10+ times
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15 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Jakie informacje przechowuje tablica w JAVASCRIPT?
Tylko ciągi znaków
Tylko liczby całkowite
Wiele danych w jednym miejscu
Tylko jedną wartość
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Jakie są numerowane komórki tablicy?
Od 0 do n-1
Od n-1 do 0
Od n do 0
Od 1 do n
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Jak zadeklarować pustą tablicę w JAVASCRIPT?
tablica = new()
tablica = new Tablica()
tablica = {}
var tablica = new Array()
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Jakie metody pozwalają na dodawanie i usuwanie elementów z tablicy w JAVASCRIPT?
push() i pop()
add() i remove()
append() i clear()
insert() i delete()
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Jak odnaleźć największą wartość w tablicy w JAVASCRIPT?
Używając funkcji largest()
Sortując tablicę rosnąco
Przechodząc przez wszystkie elementy i porównując je z dotychczasową maksymalną wartością
Używając funkcji max()
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Jak posortować elementy tablicy w kolejności odwrotnej w JAVASCRIPT?
sort(reverse)
reverse()
reverse(sort)
sort()
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Jak dodać element na początku tablicy w JAVASCRIPT?
appendFirst()
unshift()
push()
addFirst()
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