Programming, DataFrames, and Tokenization Practice
Exam LATEST ALL VERSIONS ACTUAL EXAM COMPLETE
QUESTIONS AND CORRECT DETAILED ANSWERS
(VERIFIED ANSWERS) | ALREADY GRADED A+ 2026/2027
WITH FREE PRACTICE TEST SETS.
Section 1: Original Questions Improved
Cor
Ratio
# Question A B C D rec
nale
t
Python
Python
include
provides a
s many
wide variety
string
of tools and
examine; method
O programmin delete; import index;
manipula A s for
1 g techniques compile ; print tokenize
te examini
that you can
ng and
use to __
manipul
and __
ating
strings.
text.
Strings use Indexin
___ to concat g uses
O tokeniza
access slicing indexing enatio B bracket
2 tion
individual n notatio
characters. n to
, Cor
Ratio
# Question A B C D rec
nale
t
access a
charact
er by
position
.
In Python
strings are
Python
__ meaning
negativ sequen
that the first one- zero-
O e- mutable ces are
character indexed; indexed; B
3 indexe ; 0; 1 zero-
has index __, 1; 2 0; 1
d; -1; 0 indexed
the second
.
has index __,
and so on.
The
When loop
iterating stops
through a the when
a the end the
string with a string the
O sentinel of the index
while loop in become B index
4 value is string is equals
Python, the s reaches
found reached 1
loop mutable the
continues length
until ___. of the
string.
, Cor
Ratio
# Question A B C D rec
nale
t
When
iterating A
through a the commo
string with a length of startswi n
O while loop, the split; class; th; conditio
A
5 you typically string; an join object endswit n is
use ___ and index h index <
___ as the variable len(stri
loop ng).
condition.
+=
append
For string
s the
concatenatio
right
n, Python
O string
uses the += -= *= /= A
6 to the
augmented
left
assignment
string
operator __.
variable
.
Existing
both string
mutabl charact
O Strings are immutab
mutable e and neither B ers
7 ___. le
immut cannot
able be
change
, Cor
Ratio
# Question A B C D rec
nale
t
d in
place.
A
substrin
String slices g is a
O substring method
are called indexes tokens A contigu
8 s s
___. ous
slice of
a string.
The Slicing
expression the include
string[start:e starting all s the
nd] includes indexing positio start
only the negative
O characters position ns index
ending position A
9 with ___, up to the except and
position s only
not including ending the exclude
the ending indexing start s the
indexing position end
position. index.
You can test in
O to see if one returns
1 string is in is == + A True if a
0 contained in substrin
another g exists
string with inside