
Informatik 1 - Part 2
Quiz
•
Computers
•
University
•
Practice Problem
•
Medium
Heinrich Kortsch
Used 3+ times
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13 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 2 pts
Das Kopieren einer Referenzvariable erzeugt ein neues Objekt.
wahr
falsch
2.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Unterklassen können auf Attribute der Oberklasse zugreifen, solange sie als public oder protected definiert sind.
wahr
falsch
3.
MULTIPLE CHOICE QUESTION
45 sec • 2 pts
Welche Ausgabe erfolgt auf dem Bildschirm?
person1 name: Alice
person2 name: Bob
person1 name: Alice
person2 name: Alice
person1 name: Bob
person2 name: Alice
person1 name: Bob
person2 name: Bob
4.
FILL IN THE BLANK QUESTION
20 sec • 1 pt
Das Schlüsselwort ___ wird benötigt, um von einer Klasse zu erben.
5.
MULTIPLE SELECT QUESTION
45 sec • 2 pts
Welche Aussagen sind wahr?
Eine Unterklasse ...
erbt die Eigenschaften und Methoden der Oberklasse
kann nur von einer Oberklasse erben
kann mehrere Oberklassen erben
kann die Eigenschaften und Methoden der Oberklasse überschreiben
6.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Methoden einer Schnittstelle sind immer public.
wahr
falsch
7.
MULTIPLE CHOICE QUESTION
1 min • 2 pts
Welche Ausgabe macht das nachfolgende Java-Programm?
a=1 b=1 c=1
a=1 b=1 c=0
a=0 b=0 c=0
a=1 b=0 c=0
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