
Quiz über Datentypen
Quiz
•
Information Technology (IT)
•
12th Grade
•
Practice Problem
•
Medium
Emiliya Guzii
Used 1+ times
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12 questions
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1.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Welche Aussage ist richtig?
Datentypen bestimmen die Geschwindigkeit der Ausführung eines Programms.
Datentypen sind nur in Java relevant und in anderen Programmiersprachen unwichtig.
Datentypen legen fest, welche Art von Werten eine Variable speichern kann.
Datentypen definieren, wie groß ein Programm werden kann.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Was ist der Wertebereich für den Datentyp 'byte'?
-2⁷ bis 2⁷-1
-2¹⁵ bis 2¹⁵-1
-2³¹ bis 2³¹-1
-2⁶³ bis 2⁶³-1
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Wie viel Speicherplatz benötigt der Datentyp 'int'?
1 Byte
2 Byte
4 Byte
8 Byte
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Was ist der Wertebereich für den Datentyp 'long'?
-2⁷ bis 2⁷-1
-2¹⁵ bis 2¹⁵-1
-2³¹ bis 2³¹-1
-2⁶³ bis 2⁶³-1
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Was ist die einfache Genauigkeit für den Datentyp 'float'?
7 Nachkommastellen
16 Nachkommastellen
4 Byte
8 Byte
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Welcher Datentyp hat die höchste Genauigkeit?
int
short
double
float
7.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
Welche Datentypen sind primitiv?
String
char
int
boolean
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