
Prog1 Tut 04
Authored by Ricardo Keiling
Computers
University
Used 3+ times

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6 questions
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1.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Was passiert bei folgendem Code:
int[] arr = new int[3];
arr[3] = 1;
An der Index Position 3 wird der Wert 1 eingetragen.
Es gibt eine ArrayIndexOutOfBoundsException
Der Compiler ignoriert die Zeile, weil der Index 3 nicht existiert.
Keine der Antworten
2.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
int[][] arr = new int[2][3];
Wie bestimmt man die Länge der zweiten Zeile des Arrays?
arr[1].length
arr[2].length
arr.length
arr[1][1].length
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Was wird ausgegeben, wenn man das folgende Array Zeile für Zeile ausgibt?
0 1 2
4 5 6
0 1 2
3 4 5
0 1 2
0 1 2
Keine der Antworten
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Was wird ausgegeben?
4
4
3
4
3
4
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Was wird ausgegeben?
44
01234
01234
01234
0123
0123
0123
Nichts (wegen dem 'break' statement)
6.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Welchen Rückgabetyp wählt man für eine Klassenmethode (siehe Bild), wenn die Methode nichts zurückgeben soll?
'void'
man lässt den Rückgabetyp weg
'nothing'
keine der Antworten
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