Python Flow Control

Question 1

What does the for keyword indicate in a for loop?

It is a loop counter.

It is a syntax error.

It introduces the loop variable.

It indicates the beginning of a loop.

Question 2

What is the output of the following code snippet?

x = 10
if x > 5 and x < 15:
print(In range)
else:
print("Out of range")

In range

Out of range

In range Out of range

Error

Question 3

Which of the following is an infinite loop?

for i in range(5):

while False:

for i in [1, 2, 3]:

while True:

Question 4

What is the output of the following code snippet?

x = 3
y = 7
if x > y:
print(x is greater than y)
else:
print(x is less than or equal to y)

x is less than or equal to y

x is greater than y

x is equal to y

Error

Question 5

Which of the following is not a comparison operator in python?

Question 6

Which of the following is a valid way to write a ternary conditional expression in python?

if x > 0: positive else: Non-positive.

positive if x > 0 else Non-positive.

x > 0 ? positive:Non-positive.

(x > 0) positive:Non-positive.

Question 7

What is the purpose of the continue statement?

To exit the loop immediately.

To pause the execution of the loop temporarily.

To skip the current iteration and continue to the next one.

To restart the loop from the beginning.

Question 8

Which keyword is used to introduce the else part of an if else statement?

otherwise

elsif

else

elif

Question 9

What does the expression evaluate to?

not True

True

False

None

Error

Question 10

What is the output of the following code snippet?

x = 8
if x % 2 == 0:
print(Even)
if x % 3 == 0:
print(Divisible by 3)

Even

Divisible by 3

Even Divisible by 3

No output

Question 11

Which of the following is used to exit the current iteration and move to the next one?

continue

break

return

exit

Question 12

In Python, how do you represent not equal?

Question 13

What does the range( ) function return?

A list of numbers.

A tuple of numbers.

A sequence of numbers.

A dictionary of numbers.

Question 14

How can you represent greater than or equal to in python?

Question 15

What is the result of the expression?

3 > 5 or 7 < 10

True

False

None

Error

Question 16

What is the result of the expression ?

True or False

True

False

None

Error

Question 17

How can you exit a loop prematurely when a certain condition is met?

using the terminate statement.

using the break statement.

using the stop statement.

using the exit statement.

Question 18

How can you create a range of even numbers from 2 to 20?

range(2, 21, 2)

range(2, 20, 2)

range(2, 22, 2)

range(2, 21)

Question 19

What is the output of the following code snippet?

x = 3
y = 5
if x > y:
print(x is greater)
elif x < y:
print("y is greater")
else:
print("x and y are equal")

x is greater

y is greater

x and y are equal

Error

Question 20

What does the else statement do in a loop?

It defines an alternative loop condition.

It specifies a block of code to execute if the loop is infinite.

It defines a code block that will execute if the loop condition is true.

It specifies a block of code to execute if the loop completes normally (without break).

Question 21

What is the purpose of the elif statement in an if-else chain?

To check for a different condition if the previous condition is false.

To indicate the end of the if-else chain.

To skip the remaining conditions and execute the else block.

To create nested if statements.

Question 22

What does the continue statement do in a loop?

It terminates the loop prematurely.

It skips the remaining iterations of the loop.

It restarts the loop from the beginning.

It transfers control to the next iteration of the loop.

Question 23

Which loop executes as long as the given condition is true?

for loop

while loop

do-while loop

until loop

Question 24

Which of the following is not a python flow control structure?

if statement

while loop

def statement

for loop

Question 25

What is the output of the following code snippet?

x = o
while x < 5:
print(x)
x += 2

0 2 4

1 3 5

0 1 2 3 4

2 4 6

Question 26

What is the output of the following code snippet?

x = 2
y =3
if x == 2 or y == 2:
print(At least one variable is 2)
else:
print(Neither variable is 2)

At least one variable is 2

Neither variable is 2

At least one variable is 2 Neither variable is 2

Error

Question 27

How can you create an infinite loop in python?

for i range(10)

while True

for i in [1, 2, 3]

while False

Question 28

What is the output of the following code snippet?

x = 5
if x == 5:
print(x is 5)
else:
print(x is not 5)

x is 5

x is not 5

x is 5 x is not 5

Error

Question 29

What is the output of the following code snippet?

x = 7
if x % 2 == 0:
print(Even)
elif
x % 3 == 0:
print(divisible by 3)
else:
print(Neither even nor divisible by 3)

Even

Divisible by 3

Neither even nor divisible by 3

Error

Question 30

How can you iterate over the keys of a dictionary using a for loop?

for key in dict:

for key, value in dict:

for value in dict.values():

for key, value in dict.items():

Question 31

What is the output of the following code snippet?

x = 5
if x > 0:
print(Positive)
else:
print("Non-positive")

Positive

Non-positive

Positive Non-positive

Error

Question 32

What does the break statement do?

Ends the current iteration and moves to the next one.

End the loop and transfers control to the next statement after the loop.

Skips the current iteration and continues with the next iteration.

Ends the loop and transfers control to the start of the loop.

Question 33

What is the output of the following code snippet?

x = 6
if x % 2 == 0:
print(Even)
elif
x % 3 == 0:
print(divisible by 3)
else:
print("Neither even nor divisible by 3")

Even

divisible by 3

Neither even nor divisible by 3

Non of the above

Question 34

Which loop is used when the number of iterations is known in advance?

for loop

while loop

do-while loop

until loop

Question 35

What is the output of the following code snippet?

x = 7
if x % 2 == 0:
print(Even)
else:
print(Odd)

Even

Odd

Even odd

Error

Question 36

Which of the following is used to repeat a block of code a specific number of times?

for loop

while loop

do-while loop

until loop

Question 37

Which operator is used for exponentiation in python?

Question 38

How can you create a range of number from?

1 to 10

range(1,11)

range(1,10)

range (10)

range(11)

Question 39

How can you iterate over the values of a dictionary using a for loop?

for key in dict:

for key, value in dict:

for value in dict.values( ):

for key, value in dict.items( ):

Question 40

What is the syntax for an if statement in python?

if condition:

if (condition)

if [condition]

if {condition}

Question 41

What is the purpose of the pass statement in a loop?

It defines an alternative loop condition.

It specifies a block of code to execute if the loop is infinite.

It defines a code block that will execute if the loop condition is true.

It indicates that the loop should do nothing and continue to the next iteration.

Question 42

What is the output of the following code snippet?

x = 5
y = 10
if x > 0 and y > 5:
print(Both conditions are true)
else:
print("At least one condition is false")

Both conditions are true

At least one condition is false

Both conditions are true At least one condition is false

Error

Question 43

Which loop is used when you want to iterate over a sequence of element in python?

while loop

do-while loop

for loop

until loop

Question 44

What is the value of expression?

not(True and False)

True

False

None

Error

Question 45

Which of the following is an example of a compound condition?

x > 0 or x < 10

x > 0 and x < 10

x > 0 not x < 10

x > 0 && x < 10

Question 46

What is the output of the following code snippet?

x = 0
while x < 5:
print(x, end=)
x += 1

0 1 2 3 4

1 2 3 4 5

0 1 2 3

1 2 3 4

Question 47

How many times will the following loop execute?

for i in range(5):
print(I)

4 times

5 times

6 times

0 times

Question 48

What is the purpose of the pass statement in python?

It is used to define an empty code block.

It is used to end the execution of a loop.

It is used to skip the current iteration of a loop.

It is used to define a function.

Question 49

What is the result of the expression?

True and False

True

False

None

Error

Question 50

What is the purpose of flow control in programming?

To control the execution speed of a program.

To define the structure of a program's code.

To determine the type of data a program will process.

To manage the hardware resources of a computer.

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