Unit 4 Flashcard 2

Front

Which general for loop definition is written correctly? Options: for(true) { // code } , if(i<5) { // code } , for(int i = 0; i < count; i++) { // code } , while(condition) { // code }

Back

for(int i = 0; i < count; i++) { // code }

Front

Why do we use for loops in Java?

Back

To repeat something for a fixed number of times

Front

Why do we use while loops in Java?

Back

To repeat some code while a condition is true

Front

Which general while loop definition is written correctly? Options: while(x is true) { // code } , if(i<5) { // code } , while(int i = 0; i < count; i++) { // code } , while(condition) { // code }

Back

while(condition) { // code }

Front

What is NOT a reason a programmer should indent their code?
Helps show the structure of the code,
Easier for other people to understand,
Indenting is a key part of good programming style,

Back

Helps shorten the code

Front

To maintain good style, where should brackets go in Java programming?

Back

Always on their own line

Front

Why do we use if statements in Java?

Back

To do something only if a condition is true

Front

Which general if statement definition is written correctly? Options: for(condition) { // code } , if(condition) { // code } , if(int i = 0; i < count; i++) { // code } , if(false) { // code }

Back

if(condition) { // code }

Front

What does an if/else statement look like in Java? Options: if(condition) { // code } else { //code }

Back

if(condition) { // code } else { //code }

Front

Why do we use if/else statements in Java?

Back

To either do something if a condition is true or do something else