The length of the string

Select the appropriate output after running the following code block:
aStr="Hello"
print(aStr)
Group of answer choices
"Hello"
<str>
Hello
aStr
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Question 21 pts
Describe the action being executed by the former code block:
HTML EditorKeyboard Shortcuts
Strings are considered which are inside “ “ and ‘ ‘. Thus option c is correct
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Question 31 pts
Select the appropriate output after running the following code block:
aStr2='Hello'
print(aStr2)
Group of answer choices
aStr2
'Hello'
None of these
"Hello"

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Question 41 pts
Describe the action being executed by the former code block:
HTML EditorKeyboard Shortcuts
Value of aStr2 will print without quotes, ‘str’ type
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Question 51 pts
Select the appropriate output after running the following code block:
aStr="This is a String."
print("The length of this string -or the number of characters: ", len(aStr))
Group of answer choices
The length of this string -or the number of characters: 17
"The length of this string -or the number of characters: ", len(aStr)
The length of this string -or the number of characters: len(aStr)
The length of this string -or the number of characters: 16
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Question 61 pts
Describe the action being executed by the former code block:
HTML EditorKeyboard Shortcuts
The length of the string is 17 including spaces and ‘.’
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Question 71 pts
Select the appropriate output after running the following code block:
aStr="This is a String."

print(aStr[16])
Group of answer choices
.
aStr[16]
g
This is a String.
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Question 81 pts
Describe the action being executed by the former code block:
HTML EditorKeyboard Shortcuts
since a[16]=’.’,thus ‘.’ will be printed
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Question 91 pts
Select the appropriate output after running the following code block:
aStr="This is a String."
print(aStr[17])
Group of answer choices
IndexError: string index out of range
.
This is a String.
aStr[17]
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Question 101 pts
Describe the action being executed by the former code block:

HTML EditorKeyboard Shortcuts
As because there is no index 17 in the string.
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Question 111 pts
Select the appropriate output after running the following code block:
my_string= """Hello.Welcome to
Python World!"""
print(my_string)
Group of answer choices
"""Hello.Welcome to Python World!"""
None of these
my_string
Hello.Welcome to Python World!
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Question 121 pts
Describe the action being executed by the former code block:
HTML EditorKeyboard Shortcuts
Python will interpret as string, so will be printed without quotes.
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Question 131 pts
Select the appropriate output after running the following code block:
aList=["This","is","a","string"]
print("This is a list: ", aList)

Group of answer choices
This is a string
This is a list: This is a string
This is a list: ['This', 'is', 'a', 'string']
This is a list: [This is a string]
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Question 141 pts
Describe the action being executed by the former code block:
HTML EditorKeyboard Shortcuts
since aList is list and each element is of type ‘str’
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Question 151 pts
Select the appropriate output after running the following code block:
aList=["This","is","a","string"]
aString = " ".join(aList)
# aString is a string:"This is a string"
print(aString)
Group of answer choices
This is a list: This is a string
This is a list: ['This', 'is', 'a', 'string']
This is a string
This is a list: [This is a string]

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Question 161 pts
Describe the action being executed by the former code block:
HTML EditorKeyboard Shortcuts
Since all the list elements are appended with “ ” using join keyword.
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Question 171 pts
Select the appropriate output after running the following code block:
aList = [20,30,40,50,60]
aStrList = [str(element) for element in aList]
print("This is a list of strings: ",aStrList)
Group of answer choices
This is a list of strings: ['20', '30', '40', '50', '60']
None of these
This is a string: 20 30 40 50 60
This is a list of strings: [20, 30, 40, 50, 60]
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Question 181 pts
Describe the action being executed by the former code block:
HTML EditorKeyboard Shortcuts
Using list comprehension, each element is type casted to type ‘str’
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Question 191 pts

aList = [20,30,40,50,60]
aStrList = [str(element) for element in aList]
aString=" ".join(aStrList)
print("This is a string: ",aString)
Group of answer choices
This is a string: [20 30 40 50 60]
This is a string: [20, 30, 40, 50, 60]
This is a string: 20 30 40 50 60
This is a list of strings: ['20', '30', '40', '50', '60']
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Question 201 pts
Describe the action being executed by the former code block:
HTML EditorKeyboard Shortcuts
type casted to str and joined with “ ” using join. astring is ‘str’ type.
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Question 211 pts
Select the appropriate output after running the following code block:
aList = [20,30,40,50,60]
# Convert aList into a list of strings-Using the constructor str()
aStrList = [str(element) for element in aList]

# Using join() to create a new string
aString=" ".join(aStrList)
print("This is a string: ",aString)
Group of answer choices
This is a string: [20, 30, 40, 50, 60]
This is a list of strings: ['20', '30', '40', '50', '60']
This is a string: [20 30 40 50 60]
This is a string: 20 30 40 50 60
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Question 221 pts
Describe the action being executed by the former code block:
HTML EditorKeyboard Shortcuts
type casted to str and joined with “ ” using join. astring is ‘str’ type.
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Question 231 pts
Select the appropriate output after running the following code block:
from itertools import combinations
L=[1,2,3,4]
print(combinations(L,3))
[",".join(map(str,comb)) for comb in combinations(L,3)]
Group of answer choices
[1,2,3,1,2,4,1,3,4,2,3,4]
['1,2,3', '1,2,4', '1,3,4', '2,3,4']

[1,2,3,4]
1,2,3,1,2,4,1,3,4,2,3,4
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Question 241 pts
Describe the action being executed by the former code block:
HTML EditorKeyboard Shortcuts
combinations () generates combinations of elements with r=3 elements each here.
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Question 251 pts
Select the appropriate output after running the following code block:
str='programiz'
print('str= ', str)
Group of answer choices
str= programiz
('str= ', str)
programiz
'programiz'
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Question 261 pts
Describe the action being executed by the former code block:
HTML EditorKeyboard Shortcuts
since str is string will print without quotes.
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Question 271 pts
Select the appropriate output after running the following code block:

str='programiz'
print('str[0]',str[0])
Group of answer choices
str[0] p
str[0] 0
str[0] r
str[0] str[0]
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Question 281 pts
Describe the action being executed by the former code block:
HTML EditorKeyboard Shortcuts
since str[0] = p, str[0] p will be printed.
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Question 291 pts
Select the appropriate output after running the following code block:
str='programiz'
print('str[-1]',str[-1])
Group of answer choices
str[-1] programiz
str[-1] p
str[-1] ''
str[-1] z

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Question 301 pts
Describe the action being executed by the former code block:
HTML EditorKeyboard Shortcuts
since str[-1] means str[len(str)-1].
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Question 311 pts
Select the appropriate output after running the following code block:
str='programiz'
print('str[1:5]= ', str[1:5])
Group of answer choices
'str[1:5]= ', str[1:5]
str[1:5]= prog
str[1:5]= rogr
str[1:5]= [1:5]
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Question 321 pts
Describe the action being executed by the former code block:
HTML EditorKeyboard Shortcuts
str[1:5] means str[1] to str[4], s[5] is exclusive, this is called string slicing.
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Question 331 pts
Select the appropriate output after running the following code block:

sample_str='Python String'
print(sample_str[3:5])
Group of answer choices
ho
thon
th
hon S
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Question 341 pts
Describe the action being executed by the former code block:
HTML EditorKeyboard Shortcuts
str[3] to str[4] = ho
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Question 351 pts
Select the appropriate output after running the following code block:
sample_str='Python String'
print(sample_str[7:-4])
Group of answer choices
on S
St
Stri
h

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Question 361 pts
Describe the action being executed by the former code block:
HTML EditorKeyboard Shortcuts
str[7:-4] means str[7] to str[len(str)-4] i.e;str[7:10]
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Question 371 pts
Select the appropriate output after running the following code block:
sample_str='Python String'
sample_str[2]='a'
Group of answer choices
a
'Python String'
None of these
TypeError: 'str' object does not support item assignment
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Question 381 pts
Describe the action being executed by the former code block:
HTML EditorKeyboard Shortcuts
Because string is immutable
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Question 391 pts
Select the appropriate output after running the following code block:
str1 ="This is a string."

print("str1: ",str1 )
Group of answer choices
This is a string.
str1: This is a string.
"str1: ",str1
"This is a string."
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Question 401 pts
Describe the action being executed by the former code block:
HTML EditorKeyboard Shortcuts
Python output formatting, “str1: “ is printed with str1 value
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Question 411 pts
Select the appropriate output after running the following code block:
str1 ="This is a string."
str1= "This is a new string."
print("str1 after being reassigned: ",str1 )
Group of answer choices
"str1 after being reassigned: ",str1
TypeError: 'str' object does not support item assignment
str1 after being reassigned: This is a new string.
This is a new string.

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Question 421 pts
Describe the action being executed by the former code block:
HTML EditorKeyboard Shortcuts
A new string is created in the memory and allocated to str1
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Question 431 pts
Select the appropriate output after running the following code block:
str1= "Hello"
str2=str1
id(str1), id(str2)
Group of answer choices
two identical numbers
two different numbers
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Question 441 pts
Describe the action being executed by the former code block:
HTML EditorKeyboard Shortcuts
Both str1 and str2 are pointed to same “Hello”
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Question 451 pts
Select the appropriate output after running the following code block:
sample_str= "Python is the best scripting language"
del(sample_str )

print(sample_str)
Group of answer choices
sample_str
NameError: name 'sample_str' is not defined
Python is the best scripting language
"Python is the best scripting language"
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Question 461 pts
Describe the action being executed by the former code block:
HTML EditorKeyboard Shortcuts
Since sample_str was deleted, python couldn’t recognize it.
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Question 471 pts
Select the appropriate output after running the following code block:
str1='Hello'
str2=' '
str3='World!'
# using+
print('str1+str2+str3= ',str1+str2+str3)
Group of answer choices
"Hello World!"
str1+str2+str3= Hello World!
'Hello'' ''World!'
Hello World!

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Question 481 pts
Describe the action being executed by the former code block:
HTML EditorKeyboard Shortcuts
The strings are concatenated using ‘+’ sign
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Question 491 pts
Select the appropriate output after running the following code block:
str="Hello"
replicatedStr=str*3
print("the string has been replicated three times: ", replicatedStr)
Group of answer choices
the string has been replicated three times: HelloHelloHello
the string has been replicated three times: "Hello""Hello""Hello"
the string has been replicated three times: Hello, Hello, Hello
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Question 501 pts
Describe the action being executed by the former code block:
HTML Editor
The string is concatenated 3 times with itself.
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Question 511 pts
Select the appropriate output after running the following code block:
str1="Welcome"

print("come" in str1)
Group of answer choices
True
False
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Question 521 pts
Describe the action being executed by the former code block:
HTML Editor
It checks if “come” is in str1 and prints true.
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Question 531 pts
Select the appropriate output after running the following code block:
str1="Welcome"
print("come" not in str1)
Group of answer choices
False
True
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Question 541 pts
Select the appropriate output after running the following code block:
print("apple" < "banana")
Group of answer choices
True
False

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Question 551 pts
Describe the action being executed by the former code block:
HTML Editor
Since “apple” comes before “banana” lexicographically.
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Question 561 pts
Select the appropriate output after running the following code block:
print("apple"=="Apple")
Group of answer choices
True
False
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Question 571 pts
Describe the action being executed by the former code block:
HTML Editor
Because “apple” is not “Apple”, difference in ascii value of “a” and “A”.
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Question 581 pts
Select the appropriate output after running the following code block:
aStr="Hello"
for i in aStr:
print(i)

Group of answer choices
Hello displayed vertically
Hello displayed horizontally
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Question 591 pts
Describe the action being executed by the former code block:
HTML Editor
Every character will be printed in new line
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Question 601 pts
Select the appropriate output after running the following code block:
aStr="Hello"
for i in aStr:
print(i,end="")
Group of answer choices
Hello displayed vertically
Hello displayed horizontally
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Question 611 pts
Describe the action being executed by the former code block:
HTML Editor
With parameter end “ ” is printed in between characters on the same line.
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Question 621 pts
Select the appropriate outcome after running the following code block:
s = "welcome to Python"
s.isalnum()
Group of answer choices
True
False
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Question 631 pts
Describe the action being executed by the former code block:
HTML Editor
The string s does not contain any alpha-numeric character.
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Question 641 pts
Select the appropriate outcome after running the following code block:
"Welcome".isalpha()
Group of answer choices
True
False
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Question 651 pts
Describe the action being executed by the former code block:
HTML Editor
Welcome contains alphabetical characters

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Question 661 pts
Select the appropriate outcome after running the following code block:
"first Number".isidentifier()
Group of answer choices
True
False
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Question 671 pts
Describe the action being executed by the former code block:
HTML Editor
There is no identifier in the above string
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Question 681 pts
Select the appropriate outcome after running the following code block:
"WELCOME".isupper()
Group of answer choices
True
False
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Question 691 pts
Describe the action being executed by the former code block:
HTML Editor
As WELCOME contains upper case characters

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Question 701 pts
Select the appropriate outcome after running the following code block:
"Welcome".islower()
Group of answer choices
True
False
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Question 711 pts
Describe the action being executed by the former code block:
HTML Editor
“W” in above string is upper case so False
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Question 721 pts
Select the appropriate outcome after running the following code block:
"s".islower()
Group of answer choices
True
False
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Question 731 pts
Describe the action being executed by the former code block:
HTML Editor
s is lower case character

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Question 741 pts
Select the appropriate outcome after running the following code block:
" \t".isspace()
Group of answer choices
True
False
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Question 751 pts
Describe the action being executed by the former code block:
HTML Editor
As “ \t” contains spaces in between it.
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Question 761 pts
Select the appropriate output after running the following code block:
str1= "This is a string: Hello....Hello Python World!"
print(str1.count("Hello"))
Group of answer choices
10
2
None of these
47

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Question 771 pts
Describe the action being executed by the former code block:
HTML Editor
count() function returns the number of times a string appears.
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Question 781 pts
Select the appropriate output after running the following code block:
str1= "This is a string: Hello....Hello Python World!"
print(str1.index('s'))
Group of answer choices
47
4
7
3
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Question 791 pts
Describe the action being executed by the former code block:
HTML Editor
Search for first ‘s’ and returns the index.