Midter Reviewer

Question 1

It test the condition before executing the loop body

Answer 1

While loop

Question 2

Terminate the loop or switch statement

Answer 2

Break statement

Question 3

The variable will be available within tue for block and its value would be the same as the current array element

Answer 3

Declaration

Question 4

Like a while statement except that it tests the condition at the end of the loop body

Answer 4

Do while loop

Question 5

It can be array variable or method call that returns an array

Answer 5

Expression

Question 6

Consists of a boolean expression followed by one or more statement

Answer 6

If statement

Question 7

It is a function to compare this number object to the arguments.

Answer 7

CompareTo()

Question 8

A_________statement allows us to execute a statement or group of statements multiple times

Answer 8

Loop

Question 9

Execute a sequence of statements multiple times and abbreviates the code that management the loop variable

Answer 9

For loop

Question 10

Causes the loop to skip the remainder of its body and immediately retest its condition prior to reiterating

Answer 10

Continue statement

Question 11

You can use one if or else if statement inside another it or else if statement(s)

Answer 11

Nested if statement

Question 12

What are the 4types of decision making

Answer 12

If statement
If else statement
Nested if statement
Switch statement

Question 13

What are the 3 types of loop controls

Answer 13

For loop
While loop
Do while loop

Question 14

Give at least 4 number methoda

Answer 14

XxxValue()
ToString()
Equal()
CompareTo()

Question 15

Variable defined inside methods, constructors or blocks,

Answer 15

Local variables

Question 16

A line of code that would ask the compiler to load all the classes available in directory java_installation/java/io.

Answer 16

Import java.io*;

Question 17

A______ is a source code representation of a fixed value

Answer 17

Literals

Question 18

Are variables within a class but outside any method

Answer 18

Instance variable

Question 19

A_____provides us with named storage that our program can manipulate

Answer 19

Variable

Question 20

What are the 3step when create an object class

Answer 20

Declaration
Instantiation
Initialization

Question 21

What are the 6typew of java operators

Answer 21

Arithmetic operators
Relational operators
Bitwise operators
Logical operators
Assignment operators
Mic operators

Question 22

Give at least 4java that support the following fundamental concepts such as

Answer 22

Inheritance
Method
Object
Classes

Question 23

What are the two types available in java.

Answer 23

Primitive data types
Reference data types

Question 24

Its is a java function to combined to string

Answer 24

Concat()

Question 25

Its is a java function to combined to string

Answer 25

Concat()

Question 26

Array use a ______system which indexing starts at 0 and end at length

Answer 26

Zero based index

Question 27

A set of array to more than two dimensions

Answer 27

Multi dimensional

Question 28

Is a collection of element organized in row and columns forming a grid-like

Answer 28

Two dimensional

Question 29

It is a simple collection of elements of the same data type arranged in a linear order

Answer 29

Single dimentional

Question 30

Accessing to element of array are done in

Answer 30

Constant time

Question 31

Every array elements when created needs a set of_______specified

Answer 31

Length

Question 32

String are more commonly concatenated with the_____ operator

Answer 32

+

Question 33

It refers to the position of a certain object in an array

Answer 33

Index

Question 34

Widely use in java program that contains a sequence of characters

Answer 34

String

Question 35

Initializing an array means assigning values to its

Answer 35

Element

Question 36

Give at least 3 string manipulation that involves in various operation

Answer 36

Concatenated SubString Extraction Case conversion

Question 37

What are the 2array types

Answer 37

Primative data type Object data type

Question 38

It is a data structure that allow you to store multiple values of the same data type in a single variable

Answer 38

Array

Question 39

Each object has its unique set of instance variable

Answer 39

Instance variable

Question 40

It is popular high-level class bases object oriented programming language originally develop by sun Microsystems and released in 1995

Answer 40

Java programing

Question 41

Java is _____ which means its available free of cost

Answer 41

Open source

Question 42

The first letter should be in_____ for all class names

Answer 42

Upper case

Question 43

Java is case sensitive which means identifier hello and hello would have different meaning in java

Answer 43

Case sensitivity

Question 44

Java is designed for the ____ environment of the internet

Answer 44

Distributed

Question 45

What identifier is this that contains final abstract strictfp

Answer 45

Non-access modifier

Question 46

Java is considered to be more_____ than c or c++ since it is designed to adapt to an evolving environment

Answer 46

Dynamic

Question 47

Two types of java modifiers

Answer 47

Non-Access modifier Access modifier

Question 48

With the use of _____ it is possible to reduce the number or bugs in your codes

Answer 48

Enum

Question 49

On what date that the sun released mush of java as free and open source software under the terms of the GNU General public license GPL

Answer 49

Nov.13 2006

Question 50

It can be defined as a template/blueprint that describes the behavior /state that the object of its type supports

Answer 50

Class