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Java's questions

Authored by Leonardo Ramirez

Computers

3rd Grade

Used 2+ times

Java's questions
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5 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What's is the mean of "enum"

indicates that a value is either true or false

jumps out of a loop or switch

indicates that a value is an 8-bit whole number

creates a newly defined type – a group of values that a variable can have

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Introduces statements that are executed when the condition in an if statement isn’t true

else

if

final

while

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

what's is the mean of "do"

Indicates that a value is a 32-bit number with one or more digits after the decimal point

Reuses the functionality from a previously defined interface

Causes the computer to repeat some statements over and over again (for example, as long as the computer keeps getting unacceptable results)

indicates that the details of a class, method, or interface are given elsewhere in the code

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Creates a subclass – a class that reuses functionality from a previously defined class

extends

for

float

int

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

what's is the mean of "final"

tells the computer to follow one of many possible paths of execution (one of many possible cases), depending on the value of an expression

introduces statements that are watched (during runtime) for things that can go wrong

Indicates that a variable’s value cannot be changed, that a class’s functionality cannot be extended or that a method cannot be overridden

introduces statements that are executed when something interrupts the flow of execution in a try clause

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