CSCI 111 Ch. 5 Quiz

Question 1

A while loop is ? controlled

Answer 1

event

Question 2

In a while loop, when am I NOT done?

Answer 2

1. sentinel (-1, 0)
2. flag (Boolean)
3. counter
4. end of file

Question 3

While loop flow of control

Answer 3

1. evaluate if condition T or F
2. if T > execute
3. return to header
4. repeat until F

Question 4

While loop syntax

Answer 4

while(condition) {
//loop body
}

Question 5

A for loop is ? controlled

Answer 5

count

Question 6

for loop flow of control

Answer 6

1. initialize variable
2. compare variable to condition
3. if true, execute
4. return to header, update variable
5. repeat

Question 7

for loop syntax

Answer 7

for(initialize variable; condition; update) {
//loop body
}

Question 8

what makes do-while loops different?

Answer 8

• guaranteed at least one iteration
• condition evaluated after loop body
• has ;

Question 9

do while loop syntax

Answer 9

do {
//loop body
} while(condition);