Basics Of Java Programming Language: Quiz!
(187).jpg "Basics Of Java Programming Language: Quiz!")
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- 1.Before you start: if something is written in quotation marks("quote") then it means Java code What is the name for an application that changes a human-readable programming language into a machine-readable language?
- A.
Compiler
- B.
Converter
- C.
Encoder
- 2.Which applications can you use to edit Java code?
- A.
Any Text editor
- B.
Software development environments (Eclipse, IDE)
- C.
Graphic Editor (Photoshop)
- 3.Does eclipse have another compiler then default Java one?
- A.
Yes
- B.
No
- 4.What will be output of x in following code? "class Test{ public static void main(String[] args) { int x = 1; if (x == 1) { x = x + 1} } }"
- A.
0
- B.
1
- C.
2
- D.
3
- 5.What is the difference between "int" and "INT"?
- A.
"int" and "INT" are both this same
- B.
"int" is not this same as "INT" because of java's case sensivity
- C.
"int" is not this same as "INT" because of java's case sensivity of First letter in every word
- 6.What's the extension for a compiled Java file?
- A.
.class
- B.
.java
- C.
.xml
- 7.What's the common term for an error within a computer program's code that prevents it from functioning properly?
- A.
A glitch
- B.
A hack
- C.
A bug
- 8.What is a variable?
- A.
An unpredictable element in a Java program
- B.
A program that can run fast or slow depending on user input
- C.
A way to hold data temporarily in a program
- 9.What is "string"?
- A.
Type of variable that stores text
- B.
Type of variable that stores text and numbers
- C.
Type of variable that stores numbers
- D.
This command does not exist!
- 10.So What is "String"?
- A.
Type of variable that stores text
- B.
Type of variable that stores text and numbers
- C.
Type of variable that stores numbers
- 11.Why we have to use "int" and "String".
- A.
Because on "String" we are not able to do math calculations
- B.
Because "String" is for text and numbers and "int" for numbers
- C.
Because "String" takes more memory(RAM) then "int"
- 12.What is SDK?
- 13.What kind of programming language is Java?
- A.
An object-oriented programming language
- B.
An array programming language
- C.
A logic programming language
Questions: 93 | Attempts: 16008 | Last updated: Jul 20, 2020
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