1) What is a correct syntax to output "Hello World" in Java? a) echo("Hello World"); b) print ("Hello World"); c) Console.WriteLine("Hello World"); d) System.out.println("Hello World"); 2) Java is short for "JavaScript" a) False b) True 3) How do you insert COMMENTS in Java code? a) /* This is a comment b) # This is a comment c) // This is a comment 4) Which data type is used to create a variable that should store text? a) String b) myString c) string d) Txt 5) How do you create a variable with the numeric value 5? a) num x = 5 b) float x = 5 c) x = 5 d) int x = 5 6) Which operator is used to add together two values a) The * sign b) The & sign c) The + sign 7) How do you start writing a while loop in Java? a) while x > y b) x > y while { c) while (x > y) d) while x > y { 8) Which operator can be used to compare two values ? a) = b) <> c) == d) >< 9) To declare an array in Java, define the variable type with: a) {} b) () c) [] 10) How do you start writing an if statement in Java? a) if x > y then; b) if (x > y) c) if x > y: 11) Which operator is used to multiply numbers a) x b) * c) # d) % 12) Which method can be used to find the length of a string? a) getLength() b) getSize() c) len() d) length() 13) Array indexes start with a) 0 b) 1 14) How do you create a method in Java? a) methodName[] b) methodName() c) methodname. d) (methodName) 15) How do you call a method in Java? a) (methodName); b) methodName; c) methodName(); d) methodName[]; 16) Which keyword is used to return a value inside a method a) get b) break c) void d) return 17) Which statement is used to stop a loop? a) return b) exit c) break d) stop e) Wh 18) Which keyword is used to create a class in Java? a) MyClass b) class() c) class d) className

Javaquiz

สั่งพิมพ์
ฝัง

ลีดเดอร์บอร์ด

สไตล์ภาพ

ตัวเลือก

สลับแม่แบบ

คืนค่าการบันทึกอัตโนมัติ: ใช่ไหม