
Αντικειμενοστραφής Προγραμματισμός TEST
Authored by Δημήτρης Βλάχος
Other
University
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15 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ποια είναι η σωστή σύνταξη για την έξοδο "Hello World" στην Java;
System.out.println("Hello World");
echo("Hello World");
Console.WriteLine("Hello World");
print ("Hello World");
2.
MULTIPLE CHOICE QUESTION
30 sec • 2 pts
Πώς εισάγετε σχόλια σε κώδικα Java;
// This is a comment
# This is a comment
/* This is a comment
3.
FILL IN THE BLANK QUESTION
1 min • 3 pts
Η εντολή_______ δημιουργεί μια μεταβλητή με την αριθμητική τιμή 5
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ποιος τελεστής μπορεί να χρησιμοποιηθεί για τη σύγκριση δύο τιμών;
==
<>
><
=
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Πώς καλείτε μια μέθοδο στην Java;
methodName;
methodName();
(methodName);
methodName[];
6.
FILL IN THE BLANK QUESTION
1 min • 2 pts
Η πρόταση που χρησιμοποιείται για τη διακοπή ενός βρόχου είναι_____
7.
MULTIPLE CHOICE QUESTION
30 sec • 4 pts
Ποιος είναι ο σωστός τρόπος για να δημιουργήσετε ένα αντικείμενο που ονομάζεται myObj της MyClass;
class MyClass = new myObj();
class myObj = new MyClass();
MyClass myObj = new MyClass();
new myObj = MyClass();
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