Input Device

Question 1

Input device

Answer 1

A device that sends data into a computer and allwos you to control it: keyboard, mouse, microphone

Question 2

Output device

Answer 2

a piece of hardware that receives data from a computer and converts it to another form such as audio text and visual.

Question 3

Processor

Answer 3

referred to as the brain of the computer its where all the programing happens you cannot operate a computer without the cpu because its the component that carries out the calculations operations and runs the program

Question 4

Storage

Answer 4

Feature that enables you to access data from the storage system either temporary or permanently

Question 5

Motherboard

Answer 5

main printed circuit board of a computer

Question 6

CPU

Answer 6

component that carries out the calculations operations and runs the program

Question 7

RAM: Random access memory

Answer 7

Random access memory temporary storage of data

Question 8

Hard Drive

Answer 8

storage medium for a computer

Question 9

Video card

Answer 9

controlling output to a display screen

Question 10

Power supply

Answer 10

supply components with power

Question 11

Compiler:

Answer 11

translates source code into machine language

Question 12

Machine Language

Answer 12

language understood by a computer

Question 13

JDK: java development kit

Answer 13

set of tools and software used for the development of java applications

Question 14

JVM: Java virtual machine

Answer 14

enables a computer to run java programs in another language

Question 15

IDE: integrated development environments

Answer 15

software used for the development of computer programs

Question 16

Print():

Answer 16

print on same line

Question 17

Println():

Answer 17

print on next line

Question 18

//

Answer 18

adds comments

Question 19

\n

Answer 19

print on next line

Question 20

\t:

Answer 20

tab set of spaces

Question 21

\

Answer 21

adds backwards slasH

Question 22

\’

Answer 22

adds one quotation

Question 23

\”

Answer 23

adds double quotation

Question 24

Variables

Answer 24

a placeholder to store information for a certain amount of time

Question 25

Scanner Class

Answer 25

used to obtain input from a user

Question 26

While Loops:

Answer 26

repetition of instructions based on a condition being met once the condition is met the loop will break and the program continues

Question 27

For Loops

Answer 27

count controlled loop that includes counter initialization test condition and update

Question 28

Infinite Loops

Answer 28

loop that never stops

Question 29

User Controlled loops:

Answer 29

user knows in advance how many iterations of the loop is needed they can input a value as a variable to be used as the test condition for that loop

Question 30

Nesting and Breaking

Answer 30

combination of if statements for loops and while loops

Question 31

Break StatemenT

Answer 31

if a task is complete at some unknown point then there is no need for the loop to continue because the breakstatement will break out of the loop prematurely

Question 32

Sentinel Control Loops

Answer 32

a sentinel or flag can is a signal for the loop to end as soon as it is detected (end loop when -1 is entered)

Question 33

Oval

Answer 33

start end

Question 34

Paralollagram:

Answer 34

input output

Question 35

Diamond:

Answer 35

decision

Question 36

Rectangle:

Answer 36

process

Question 37

Requirement Analysis:

Answer 37

requirements listed in shall statements

Question 38

Design

Answer 38

flow chart or pecedo code

Question 39

Implementation

Answer 39

making the java code

Question 40

Testing

Answer 40

test to see if code is working properly

Question 41

Software Release

Answer 41

release the program

Question 42

Maintenance:

Answer 42

fix any bugs