
Generikusok és Listák
Authored by Tibor Ihász
Computers
12th Grade

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38 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Mi a legnagyobb hátránya a tömböknek?
Kötött volt a mérete
Nem lehet dinamikusan bővíteni
Nem tárolhatunk benne null értéket
Nem lehet benne generikus típusokat használni
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Hogyan hozhatunk létre egy int típusú listát?
List
List
List
List
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Milyen metódussal tudunk új elemet felvenni a listába?
lista.Add(érték)
lista.Insert(érték)
lista.Push(érték)
lista.Append(érték)
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Mi történik, ha a lista kapacitása elfogy?
Új tömb jön létre, duplázva az előző kapacitását
A lista törlődik
Nem lehet több elemet hozzáadni
A lista automatikusan csökkenti a méretét
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Milyen kulcsszó jelzi, hogy a List egy referenciatípus?
class
new
using
namespace
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A lista kapacitását 8-ról indítjuk és felveszünk 3db elemet. Mekkora a lista kapacitása?
8
3
12
43
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Milyen metódust használunk, ha egy elemet szeretnénk beszúrni a lista adott helyére?
Add
Insert
Remove
Clear
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