CYBR 2370 Brainscape - Week 6

Question 1

Which of the following environment variable for Python tells the Python interpreter where to locate the module files imported into a program?

Answer 1

PYTHONPATH

Question 2

Which of the following environment variable for Python contains the path of an initialization file containing Python source code?

Answer 2

PYTHONSTARTUP

Question 3

Which of the following environment variable for Python is used in Windows to instruct Python to find the first case-insensitive match in an import statement?

Answer 3

PYTHONCASEOK

Question 4

Which of the following environment variable for Python is an alternative module search path?

Answer 4

PYTHONHOME

Question 5

Is python a case sensitive language?

Answer 5

TRUE

Question 6

Which of the following data types is not supported in python?

Answer 6

Slice

Question 7

Which of the following data types is not supported in python?

Answer 7

Generics

Question 8

What is the output of print str if str = ‘Hello World!’?

Answer 8

Hello World!

Question 9

What is the output of print str[0] if str = ‘Hello World!’?

Answer 9

H

Question 10

What is the output of print str[2:5] if str = ‘Hello World!’?

Answer 10

llo

Question 11

What is the output of print str[2:] if str = ‘Hello World!’?

Answer 11

llo World!

Question 12

What is the output of print str * 2 if str = ‘Hello World!’?

Answer 12

Hello World!Hello World!

Question 13

What is the output of print list if list = [ ‘abcd’, 786 , 2.23, ‘john’, 70.2 ]?

Answer 13

[ ‘abcd’, 786 , 2.23, ‘john’, 70.2 ]

Question 14

What is the output of print list[0] if list = [ ‘abcd’, 786 , 2.23, ‘john’, 70.2 ]?

Answer 14

abcd

Question 15

What is the output of print list[1:3] if list = [ ‘abcd’, 786 , 2.23, ‘john’, 70.2 ]?

Answer 15

[786, 2.23]

Question 16

What is the output of print list[2:] if list = [ ‘abcd’, 786 , 2.23, ‘john’, 70.2 ]?

Answer 16

[2.23, ‘john’, 70.2]

Question 17

What is the output of print tinylist * 2 if tinylist = [123, ‘john’]?

Answer 17

[123, ‘john’, 123, ‘john’]

Question 18

What is the output of print tinylist * 2 if tinylist = [123, ‘john’]?

Answer 18

[123, ‘john’, 123, ‘john’]

Question 19

Which of the following is correct about tuples in python?

Answer 19

Sequence of data, values separated by commas, enclosed with parentheses

Question 20

What is the output of print list if tuple = ( ‘abcd’, 786 , 2.23, ‘john’, 70.2 )?

Answer 20

( ‘abcd’, 786 , 2.23, ‘john’, 70.2 )

Question 21

What is the output of print tuple[0] if tuple = ( ‘abcd’, 786 , 2.23, ‘john’, 70.2 )?

Answer 21

abcd

Question 22

What is the output of print tuple[1:3] if tuple = ( ‘abcd’, 786 , 2.23, ‘john’, 70.2 )?

Answer 22

(786, 2.23)

Question 23

What is the output of print tuple[2:] if tuple = ( ‘abcd’, 786 , 2.23, ‘john’, 70.2 )?

Answer 23

(2.23, ‘john’, 70.2)

Question 24

What is the output of print tinytuple * 2 if tinytuple = (123, ‘john’)?

Answer 24

(123, ‘john’, 123, ‘john’)

Question 25

What is the output of print tinytuple * 2 if tinytuple = (123, 'john')?

Answer 25

(123, 'john', 123, 'john')

Question 26

Which of the following is correct about dictionaries in python?

Answer 26

Kind of hash table, consist of key-value pairs, values can be any object

Question 27

Which of the following function of dictionary gets all the keys from the dictionary?

Answer 27

keys()

Question 28

Which of the following function of dictionary gets all the values from the dictionary?

Answer 28

values()

Question 29

Which of the following function convert a string to an int in python?

Answer 29

int(x [,base])

Question 30

Which of the following function convert a string to a long in python?

Answer 30

long(x [,base] )

Question 31

Which of the following function convert a string to a float in python?

Answer 31

float(x)

Question 32

Which of the following function convert an object to a string in python?

Answer 32

str(x)

Question 33

Which of the following function convert an object to a regular expression in python?

Answer 33

repr(x)

Question 34

Which of the following function convert a String to an object in python?

Answer 34

eval(str)

Question 35

Which of the following function convert a String to a tuple in python?

Answer 35

tuple(s)