Ch1-3 Test Java assesses foundational computer hardware knowledge, focusing on components like the central processing unit, main memory, and input devices. It evaluates understanding of data management and basic computer operations, essential for learners in computer science.
Secondary storage
Main memory
An output device
All answers are correct
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Main memory
Secondary storage
Hard disks
Floppy disks
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Output devices
Input devices
Monitors
Printers
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Megabyte
My byte
Moving byte
None of the answers are correct
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Loader
Interpreter
Compiler
Assembler
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Method name
Class name
Object name
Data name
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Logical
Syntax
Linking
Run-time
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Load
Float
Public
Static
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Analyzing the problem
Implementing the solution in Java
Designing the algorithm
Entering the solution into a computer system
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Object
Class
Method
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Semantic
Logical
Syntax
Grammatical
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+
#
!=
?
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Sum
_sum
$sum
5sum
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True
False
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Integral
Floating Point
Boolean
Decimal
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Char
Long
Int
Double
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True
False
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They cannot be changed during program execution
They are declared using the reserved word final
They are initialized when they are declared
They should be created in all capital letters
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True
False
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Next();
NextInt();
NextDouble();
NextLine();
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0
1
24
25
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Program!
Program_1
1program
Program 1
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46,259
46259
462.59
46,259.59
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The sum = 37
The sum = 13 24
The sum = 13 + 24
The sum = 1324
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WelcomeHome
Welcome Home
Welcome Home
Welcome \n Home
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# Enter Comments Here
'Enter Comments Here
/* Enter Comments Here*/
** Enter Comments Here **
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2
3
5
6
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The value 2500
The value Java Programming.
The address 2500
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6.0
8.0
16.0
24.0
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System call
String object
Class
Method call
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System.out.printf("3f%", 56734.9875);
System.out.printf(".3f%", 56734.9875);
System.out.printf(".03f%", 56734.9875);
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Name = JOptionPane.showInputDialog("Enter your name and press OK");
Name = JOptionPane.showMessageDialog("Enter your name and press OK", JOptionPane.QUESTION_MESSAGE, null);
Name = System.in();
System.out.println("Enter your name and press OK");
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"The sum = 38";
"The sum = (12 + 26)";
"The sum = " + (num1 + num2);
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\n
\tb
\t
\b
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Java.io
Java.util
Javax.swing
Java.awt
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Primitive
Reference
Instance
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True
False
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Name of the class containing method (i.e. Math)
Name of the package containing class (i.e. java.lang)
Name of the method & the parameters
Name of the object created
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True
False
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True
False
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True
False
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Integer.parseInt(strExpression)
Double.parseDouble(strExpression)
String.parseString(strExpression)
Float.parseFloat(strExpression)
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Wrapper
String
Numeric
Flexible
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15.67
15.68
15.674
235.73
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