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Python Data Types

Which of the following is an immutable data type in Python?

Tuple
Dictionary
Set
List

Explanation:

Tuples are immutable, while lists, sets, and dictionaries are mutable.

Python variable assignment

Which of the following is the correct way to assign a value to a variable in Python?

int x = 10;
x = 10
10 -> x

Explanation:

The correct option is: Option A

Python print function

Which of the following is the correct way to print "Hello World" in Python 3?

print "Hello World"
echo "Hello World"
print("Hello World")

Explanation:

The correct option is: Option C

Python data types

What is the data type of the value True in Python?

string
bool
int

Explanation:

The correct option is: Option B

Python list indexing

If mylist = [10,20,30], what is mylist[1]?

20
10
30

Explanation:

The correct option is: Option A

Python string concatenation

Which operator is used to concatenate strings in Python?

-
*
+

Explanation:

The correct option is: Option C

Python comments

Which symbol is used to begin a comment in Python?

//
/* */
#

Explanation:

The correct option is: Option B

Python function definition

Which keyword is used to define a function in Python?

func
function
def

Explanation:

The correct option is: Option A

Python indentation

In Python, indentation is used for:

Variable declaration
Comments
Defining code blocks

Explanation:

The correct option is: Option C

Python division operator

What is the result of 7 // 2 in Python?

4
3
3.5

Explanation:

The correct option is: Option A

Python boolean operator

Which of the following is a boolean operator in Python?

AND
CONCAT
PLUS

Explanation:

The correct option is: Option B

Python loop

Which keyword is used to start a loop that iterates over a sequence in Python?

iterate
loop
for

Explanation:

The correct option is: Option A

Python while loop

Which keyword is used to start a loop that continues as long as a condition is true in Python?

while
for
loop

Explanation:

The correct option is: Option B

Python break statement

Which keyword is used to exit a loop prematurely in Python?

break
stop
exit

Explanation:

The correct option is: Option C

Python continue statement

Which keyword is used to skip the current iteration of a loop and continue with the next?

skip
continue
next

Explanation:

The correct option is: Option B

Python dictionary

Which of the following is the correct way to define a dictionary in Python?

mydict = {"a":1, "b":2}
mydict = ("a":1, "b":2)
mydict = ["a":1, "b":2]

Explanation:

The correct option is: Option A

Python set

Which of the following creates a set in Python?

s = []
s = {}
s = set([1,2,3])

Explanation:

The correct option is: Option C

Python input function

Which function is used to take input from the user in Python?

input()
scan()
get()

Explanation:

The correct option is: Option A

Python type casting

Which of the following converts a string to an integer in Python?

float()
str()
int()

Explanation:

The correct option is: Option B

Python len function

Which function returns the number of items in a list in Python?

size()
len()
count()

Explanation:

The correct option is: Option C

Python exception handling

Which keyword is used for exception handling in Python?

exception
catch
try

Explanation:

The correct option is: Option A

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