A _____ is a named memory location that you can use to store a value. It can only hold one value at a time, but the values it holds can change
#java_1
#java_1
Anonymous Quiz
77%
Variable
23%
Data type
🤩4
A _____ describes the type of data that can be stored there, how much memory the item occupies, and what types of operations can be performed on the data
#java_1.
#java_1.
Anonymous Quiz
11%
Variable
80%
Data type
9%
Language
👍6
A data item is _____ when it svalue cannot be changed while a program is running; a data item is a variable when its value might change
#java_1
#java_1
Anonymous Quiz
8%
Variable
72%
Constant
20%
Primitive type
A _ is a statement that reserves a named memory location and includes the following: A data type that identifies the type of data that the variable will store, An identifier that is the variable's name
#java_1
#java_1
Anonymous Quiz
59%
Variable declaration
14%
Strongly typed langauge
27%
Reference types
_____ are complex data types that are constructed from primative types
#java_1
#java_1
Anonymous Quiz
71%
Reference types
29%
Primitive type
👍1
A _____ is a simple data type. There are eight of these types in Java; byte, short, int, long, float, double, char, boolean. They serve as the bulding blocks for more complex data types, known as reference types
#java_1
#java_1
Anonymous Quiz
21%
Reference types
79%
Primitive type
👍3
Which of these keywords is used to make a class?
#java_2
#java_2
Anonymous Quiz
76%
class
7%
struct
4%
int
14%
none of the mentioned
👍2
Which of the following is a valid declaration of an object of class Box?
#java_2
#java_2
Anonymous Quiz
10%
new Box obj;
16%
obj = new Box();
67%
Box obj = new Box();
6%
Box obj = new Box;
Which of these operators is used to allocate memory for an object?
#java_2
#java_2
Anonymous Quiz
7%
give
75%
new
13%
alloc
6%
malloc
Which of the following statements is correct?
#java_2
#java_2
Anonymous Quiz
32%
Public method can be accessed by calling object of the public class
15%
Public method can only be called by object of its class
9%
Public method is accessible only to subclasses of its parent class
44%
Public method is accessible to all other classes in the hierarchy
🔥1
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اتمنى التفاعل حتى يستفيد اكبر قدر ممكن
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اتمنى التفاعل حتى يستفيد اكبر قدر ممكن
للاستفسار عن الأسئلة
لطلب المشاريع والواجبات
What is the range of short data type in Java?
#java_1
#java_1
Anonymous Quiz
47%
-128 to 127
26%
-32768 to 32767
9%
-2147483648 to 2147483647
18%
None of the mentioned
🤩1
What is the range of byte data type in Java?
#java_1
#java_1
Anonymous Quiz
65%
-128 to 127
13%
-32768 to 32767
13%
-2147483648 to 2147483647
9%
None of the mentioned
👍2