Question

In flowcharting, the repetition structure is different from the sequence and decision structures by having _____________.

		an arrow that points from bottom back to the top of the chart
		a diamond
		a parallelgram
		an arrow that points downwards towards the end How many times will the print statement be executed in the following code? i = 1 while i <= 5: j = 1 while j <= 5: print ('Hello') j = j + 1 i = i + 1 1 5 10 The while loop is a ______________ type of loop because it first checks checks a condition before executing the statements in the repetition structure. no-test post-test pre-test ensure-test The following for loop iterates ___________ times to draw a square.    for x in range(4):    turtle.forward(200)    turtle.right(90) 90 200 800 4 Which of the following statements is different from the others assuming a number has already been assigned to variable num? num = num + 5 y = num + 5 num += 5 x = 5 num = num + x _______________ is a special value that marks the end of a sequence of items processed in a loop. The value is the same type as the data but outside correct data range. counter yes-or-no sentinel flag 25

Answer 1

Question#1

diamond

Question#2

25

Question#3

Pre test loop

Question#4

4 times

Question#5

y=num+5

PLEASE GIVE A THUMBS UP!!!!!! DONT GIVE A THUMBS DOWN IF YOU HAVE ANY QUERY PLEASE COMMENT DOWN I WILL CLEAR IT FOR YOU