Certification Course (Batch-01) | Quiz-01

"System.out.println()", what is the more appropriate option for "out" here?

• Private static field of System class

• Reference variable of PrintStream inside System class

• Simple variable of PrintWriter to print value is console

• None

How many class can we define inside a single Java file?

• 1

• 2

• 3

• as much as we can

How many public class can we define inside a single Java file?

• 1

• 2

• 3

• as much as we can

JVM basically is a/an-

• Compiler

• interpreter

• Both

• None of them

What will be the output if we run this program by following command?
command: java Main simple program

• 0

• 1

• 2

• 3

What will be the output?

• value: 10

• value: A

• value: 11

• value: 12

Which one is use to format the date while we use "System.out.prrintf()"

• %d

• %date

• %t

• %dt

How many primitive types are exist in Java?

• 5

• 6

• 7

• 8

Which one is not a primitive type?

• int

• float

• boolean

• String

Which is not the valid variable type in Java-

• global variable

• static variable

• instance variable

• local variable