java test for beginners

 

In this blog we will give some questions in java for beginners

what is programming ?
________________________________________________________________________________
________________________________________________________________________________

what is program ?
________________________________________________________________________________
________________________________________________________________________________

what is machine language ?
________________________________________________________________________________
________________________________________________________________________________

what is assembly language ?
________________________________________________________________________________
________________________________________________________________________________

what is assembler ?
________________________________________________________________________________
________________________________________________________________________________

what is variable ?
________________________________________________________________________________
________________________________________________________________________________

what is the compiler ?
________________________________________________________________________________
________________________________________________________________________________

define package , class and method ?
________________________________________________________________________________
________________________________________________________________________________

how can we define the programming language as high level programming language ?
________________________________________________________________________________
________________________________________________________________________________

mention all error types in java and explain each one ?
________________________________________________________________________________
________________________________________________________________________________
________________________________________________________________________________
________________________________________________________________________________
________________________________________________________________________________
________________________________________________________________________________

mention data types in java and group them ?
________________________________________________________________________________
________________________________________________________________________________
________________________________________________________________________________
________________________________________________________________________________
________________________________________________________________________________
________________________________________________________________________________

explain why can’t store number greater than 127 in integer variable ?
________________________________________________________________________________
________________________________________________________________________________
________________________________________________________________________________

explain variable scope ?
________________________________________________________________________________
________________________________________________________________________________

explain type casting with 3 examples ?
________________________________________________________________________________
________________________________________________________________________________
________________________________________________________________________________

explain OOP ?
________________________________________________________________________________
________________________________________________________________________________
________________________________________________________________________________
________________________________________________________________________________

what is the scanner , and what it use for ?
________________________________________________________________________________
________________________________________________________________________________
________________________________________________________________________________
________________________________________________________________________________

Is java sensitive case ?
________________________________________________________________________________

What is JVM?
________________________________________________________________________________
________________________________________________________________________________
________________________________________________________________________________
________________________________________________________________________________

mention 5 words of java’s keywords ?
________________________________________________________________________________
________________________________________________________________________________

what does Object-Oriented Programming means ?
________________________________________________________________________________
________________________________________________________________________________

what are the bellow principles stand for ?
JVM ___________________________________________________________________________
JDK ____________________________________________________________________________
JRE ____________________________________________________________________________
JavaC __________________________________________________________________________
OOP ___________________________________________________________________________
JIN ____________________________________________________________________________
SDK ___________________________________________________________________________

Choose the right answer :

What do you mean by JRE?
   a. java runtime environment
   b. java runtime exception
   c. java runtime execution
   d. none of these

Java is a _____________language.
   a. object oriented 
   b. procedural oriented
   c. system oriented
   d. platform oriented

Previously Java was known as ________.
   a. Java onlyb. apple
   c. jdk
   d. oak

What is the extension of the Java program?
   a. .java
   b. .class
   c. .doc
   d. .txt

Which of the following operation(s) is/are required to convert the java source code into output form
   a. Compilation
   b. interpretation
   c. both a and b
   d. none of these

Is java 100% object oriented language?
   a. yes
   b. no
   c. can’t say

Java _________the program first and then __________it.
   1) compile
   2) interpret
   3) assemble
   4) debug
  
   a. 1 and 2
   b. 2 and 1
   c. 3 and 4
   d. 1 and 4

Java is developed by___________
   a. Microsoft
   b. Oracle
   c. Sun
   d. Google

What is JDK?
   a. java development kit
   b. java deployment kit
   c. java demo kit
   d. java distributed kit

In order to run Java program, we need to install __________application program.
   a. jdk
   b. sdk
   c. dbk
   d. all of the above

what is the correct syntax of rmain method in java ?
   a. public void main(String[] gars)
   b. public static void main(string []agrs)
   c. public static void main(String [] args)
   d. public static void Main(String []args)

what is an assignment statement ?
   a. adding a number to an integer
   b. assigning a multiplication
   c. assigning a name to a variable
   d. assigning a value to a variable

which of the flowing is not java keyword ?
   a. static
   b. try
   c. Integer
   d. new

choose the best data type to store this value 5.69
   a. int
   b. double
   c. boolean
   d. String

choose the appropriate data type for this field : isSwimmer
   a. double
   b. boolean
   c. string
   b. int

if you want your condition to depend upon two conditions Both begin true , What is the proper notation to put between the two Boolean statements
   a. =
   b. !=
   c. ||
   d. &&
   e. &

An object can be
   a. class
   b. anything
   c. program
   d. method