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Biblioteka

Python Files Quiz

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Posljednje ažuriranje about 2 years ago
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Pitanje 1
1.

What is the output?

file = open('input1.dat', 'r')

for line in file:

print ( line )

///////////////////////////

input1.dat

I

want

a

dog

Pitanje 2
2.

What is the output?

file = open('input2.dat', 'r')

for line in file:

print ( line )

//////////////////////////////

input2.dat

21

bill

watt

1943

Pitanje 3
3.

file = open('input3.dat', 'r')

times = int(file.readline().strip())

for x in range(0, times):

line = file.readline()

print ( line )

///////////////////////////////////

input3.dat

8

two

three

four

five

From the code above, what is times?

Pitanje 4
4.

file = open('input3.dat', 'r')

times = int(file.readline().strip())

for x in range(0, times):

line = file.readline()

print ( line )

///////////////////////////////////

input3.dat

3

two

three

four

five

From the code above, what is the output?

Pitanje 5
5.

file = open('input4.dat', 'r')

times = int(file.readline().strip())

total = 0

for x in range(0, times):

num = int(file.readline())

total = total + num

print ( "total = " + str(total) )

//////////////////////////////////////

input4.dat

8

12

15

21

36

34

82

99

23

what is the output?

Pitanje 6
6.

file = open('input4.dat', 'r')

times = int(file.readline().strip())

total = 0

for x in range(0, times):

num = int(file.readline())

total = total + num

print ( "total = " + str(total) )

//////////////////////////////////////

input4.dat

4

12

15

21

36

34

82

99

23

what is the output?

Pitanje 7
7.

file = open('input4.dat', 'r')

times = int(file.readline().strip())

total = 0

for x in range(0, times):

num = int(file.readline())

total = total + num

print ( "total = " + str(total) )

//////////////////////////////////////

input4.dat

12

15

21

36

34

82

99

23

what is times?

Pitanje 8
8.

The program sends data to the file in the output file stream. Then the program gets data from the file. The program is not always in control when working with files.

Pitanje 9
9.
Pitanje 10
10.

What is output by the code below?

cat = "QR S T UV"

dog = cat.split( )

print( dog[3] )