Loại dữ liệu nào được sử dụng để nhập giá trị ("Wellcome")?

Hướng đối tượng Java -1

Quiz
•
Education
•
2nd Grade
•
Medium
Kiên Trung
Used 47+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Text
Characters
String
Boolean
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Loại dữ liệu nào được sử dụng để nhập giá trị (1234.5)?
Integer
Double
Char
Void
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Loại dữ liệu nào được sử dụng để nhập giá trị (true)?
Booleanr
Boolear
String
Boolean
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Kiểu nào sau đây KHÔNG phải là kiểu dữ liệu trong java
int
String
number
double
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
float myFloatNum = 5.99f;
System.out.println(myFloatNum);
Lệnh trên sẽ output ra kết quả là gì?
5.99
5.99f
"5.99f"
"5.99"f
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
int x = 5;
int y = 6
int z = 50;
System.out.println(x + y + z);
Output là gì
61
x + y + z
66
5650
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
int x = 4;
System.out.println(x < 5 && x < 10);
Kết quả output là gì?
false
true
4
x < 5 && x < 10
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