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Cards In This Set
| Front | Back |
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How many times does the following while loop execute?
N = 10 Count = 0 while Count < N: print ‘Towson University!’ Count = Count + 1 |
10
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For the array Names, set the value equal to False at index 5
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Names[5]=False
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Write a while loop that stores the numbers 0 through 9 into a list called List2
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Count=0
while count <10: list2.append(count) count=count+1 |
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How many times does ‘Hello World’ get printed?
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List = [ [1,2,3], [4,5,6], [7,8,9]]
for r in List: for c in r: print ‘Hello World’ |
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Create an empty array called names .
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Names()=[]
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Create a list/array named alphabet that contains the first 5 letters of the alphabet
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alphabet=['A', 'B', 'C', 'D', 'E'] |
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Replace the element ‘B’ in the array named alphabet, with the new value ‘z’
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aphabet[1]=z |
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Print the last item in the list alphabet
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print alphabet[4] |
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Write a while loop that prints all the items in the list
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count=0 while count < len(alphabet): print alphabet[count] count=count+1 |
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Write a for-loop that prints all the items in the list
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for x in alphabet print x |
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Add the values ‘Q’ and ‘T’ to the list.
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Alphabet.append('Q')
alphabet.append('T') |
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Write a loop that blanks out all the elements in the list to
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‘-‘
for x in list: x='-' |
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List1=[1 , 5, 4, 2, 0]
Write a while loop that subtracts 3 for each item in the list and update all the values with the new value |
Count=0
while count<len(list1): list1[count]=list1[count]-3 count=count+1 |
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Write a For-loop that does the same thing as number 9 above.
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for x in list1: x=x-3 |
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Write a while loop that adds numbers into an array until the user types -999
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List=[]
print 'Enter a number to be added to the list' num=int(raw_input()) while num!=-999: list.append(num) print 'Enter a number to be added to the list' um=int(raw_input()) |
