InfyTQ Control Structures (Python) Quiz 1

Question 1

Time: 00:00:00
arr = ['pq', 'rs']
for z in arr:
z.upper()
print(arr)

Predict the output of the following code.

['pq', 'rs']

['pq', 'rs']

['PQ', 'RS']

['PQ', 'RS']

['PQ', 'rs']

['PQ', 'rs']

None of these

None of these

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Question 2

Time: 00:00:00
string="hello" 
count=0
for z in string:
if(z!="l"):
count=count+1
else:
pass
print(count)

What is the output of the following code?

2

2

3

3

4

4

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Question 3

Time: 00:00:00
num = 1

while True: 

    if num%4 == 0: 

        break

    print(num,end=" ") 

    num+=1

What is the output?

1 2 3

1 2 3

1 3

1 3

0

0

0 3

0 3

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Question 4

Time: 00:00:00
How many times the loop will run, for z in range(-3)?

1

1

2

2

Infinite

Infinite

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Question 5

Time: 00:00:00
What is an iteration in programming?

Variable

Variable

Steps counter

Steps counter

Fixed value

Fixed value

Random value

Random value

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Question 6

Time: 00:00:00
num = 1

while True:

    if num%0O5 == 0:

        break

    print(num, end=" ")

    num += 1

 The output of the code will be:

1 2 3 4 

1 2 3 4 

0 1 2 3 

0 1 2 3 

None of these.

None of these.

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Question 7

Time: 00:00:00
False = True

while True:

    print(False)

    True = False

     break

Predict the output:

True

True

False

False

1

1

None of these.

None of these.

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Question 8

Time: 00:00:00
string = "abcdef"

While z in string:

    print(z, end=" ")

 

a b c d e f

a b c d e f

abcdef

abcdef

Error

Error

None of these

None of these

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Question 9

Time: 00:00:00
string = "abcdef"

z = "a"

while z in string:

    print(z, end = " ")

The output of the code will be:

z z z z ……

z z z z ……

a a a a a……..

a a a a a……..

a b c d e f  

a b c d e f  

abcdef

abcdef

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Question 10

Time: 00:00:00
string = 'abcd'

for z in range(string):

    print(z)

Predict the output.

abcd

abcd

a b c d

a b c d

Error

Error

None of these

None of these

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["Need more practice!","Keep trying!","Not bad!","Good work!","Perfect!"]

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