Python Data Types

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

Dictionary
List
Set
Tuple

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?

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

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?

bool
int
string

Explanation:

The correct option is: Option B

Python list indexing

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

10
30
20

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?

function
func
def

Explanation:

The correct option is: Option A

Python indentation

In Python, indentation is used for:

Comments
Defining code blocks
Variable declaration

Explanation:

The correct option is: Option C

Python division operator

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

3
4
3.5

Explanation:

The correct option is: Option A

Python boolean operator

Which of the following is a boolean operator in Python?

PLUS
CONCAT
AND

Explanation:

The correct option is: Option B

Python loop

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

for
iterate
loop

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?

loop
while
for

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?

next
skip
continue

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?

scan()
get()
input()

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?

count()
size()
len()

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