
Woche 10
Authored by Hedi Chehaidar
Computers
University
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8 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Was macht die Methode accept() von der Klasse ServerSocket?
Versucht auf ein Port zu verbinden
Endet Verbindung
Wartet auf Verbindung
Empfangt Nachricht
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Wie verbindet sich ein Client mit einem Server auf einen beliebigen Port ?
accept(Port) aufrufen
neues Socket mit der Portnummer erzeugen
einen PrintWriter erzeugen
einen BufferedReader erzeugen
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Welche checked Exception gibt es während der Arbeit mit BufferedReader bzw. Writer?
IOException
RuntimeException
InterruptedException
NullPointerException
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Was gibt die Methode Files.readAllLines(Path) aus ?
String
Array von Strings
Liste von Strings
Stream von Strings
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Welche Functional Interface muss in der Methode Stream.generate() als Parameter sein?
Consumer
Supplier
Predicate
Function
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Welche Functional Interface muss in der Stream Methode filter() als Parameter sein?
Consumer
Supplier
Predicate
Function
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Welche Functional Interface muss in der Stream Methode map() als Parameter sein?
Consumer
Supplier
Predicate
Function
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