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WorksheetsJava Programming Basics
Total questions: 28
Worksheet time: 14mins
The icon of Java program is taken from ___.
a cup of coffee
a tornado that spits fire
a volcano under water
a candle with a flame
JDK stands for ___.
Java Development Kit
Java Database Kit
Java Developer Kit
Java Developer Key
JRE stands for ___.
Java Real Ecosystem
Java Realtime Environment
Java Runtime Environment
Java Running Entertainment
In Java SE, SE stands for ___.
Supreme Edition
Standard Edition
Supreme Emperor
Standard Emulator
In Java EE, EE stands for ___.
Entertainment Edition
Entrepreneur Edition
Enterprise Emperor
Enterprise Edition
JVM stands for ___.
Java Virtual Money
Java Volatile Machine
Java Virtual Micro
Java Virtual Machine
___ is the core of Java platform. It contains all the libraries that every Java developer must learn.
Java SE
Java EE
Java ME
Java Card
___ is used for building very large scale, distributed systems. It provides additional libraries for building fault-tolerant, distributed, multi-tier software.
Java SE
Java EE
Java ME
Java Card
___ is a subset of core Java platform, designed for mobile devices. It also has libraries specific to mobile devices.
Java SE
Java EE
Java ME
Java Card
___ is used in smart cards lie debit and credit cards.
Java SE
Java EE
Java ME
Java Card
When we run Java applications, ___ gets loaded in the memory and takes the Java bytecode as input and translate it to codes native to operating system it is in. This is why Java can run in almost any operating systems.
JVM
JRE
JDK
JSE
We use ___ to build Java applications. It contains a compiler... and a library of classes that we use to build applications.
JVM
JRE
JDK
JSE
The smallest building blocks in Java are called ___. This are also called functions in other programming languages.
methods
classes
packages
programs
Related functions are combined into ____.
methods
classes
packages
programs
Java was developed by ___.
James Gosling
James Bond
Ryan Gosling
Steve Jobs
Java was initially called ___.
oak
iced tea
coffee
oracle
Java has a number of close to ___ developers worldwide.
9 million
3 billion
125 million
100 thousand
About ___ mobile phones run Java.
9 million
3 billion
125 million
100 thousand
According to indeed.com, the average salary of a Java developer is just over $___ per year in the US.
9 million
3 billion
125 million
100 thousand
___ are for storing simple values like numbers, strings and booleans.
Primitive Type variables
Reference Type variables
Dependent variables
Independent variables
___ are for storing complex objects like email messages.
Primitive Type variables
Reference Type variables
Dependent variables
Independent variables
___ is used when we want to terminate statements in Java.
;
//
{ }
( )
___ is used when we want to add comments or notes to our Java codes.
;
//
{ }
( )
___ is used when we want to add parameters for a function like sendEmail.
;
//
{ }
( )
___ is where we write the actual Java code.
;
//
{ }
( )
These code editors are popular for editing Java except ___.
NetBeans
Eclipse
IntelliJ
Notepad
___ is used for naming classes.
PascalNamingConvention
camelNamingConvention
___ is used for naming methods.
PascalNamingConvention
camelNamingConvention
