The owner of the email could be using a VPN.
A field whose value uniquely identifies each record in a table is called: C. Primary key.
<h3>What is DBMS?</h3>
DBMS is an acronym for database management system and it can be defined as a collection of software applications that enables computer users to create, store, modify, retrieve and manage data or information in a relational database.
This ultimately implies that, DBMS allow end users to efficiently store, retrieve and manage their data with an appropriate level of security.
In database management system (DBMS), a primary key is a field whose value uniquely identifies each record in a table or relational database.
Read more on primary key here: brainly.com/question/8131854
Answer:
The function is as follows:
import random
import string
def solution(riddle):
s = list(riddle)
for i in range(len(riddle)):
alpha = "".join(random.choice(string.ascii_letters) for x in range(1))
alpha = alpha.lower()
if s[i] == '?':
if i > 0 and i < len(s)-1:
if s[i+1] != alpha:
s[i] = alpha
elif s[i-1] != alpha:
s[i] = alpha
else:
i=i
else:
if i == 0:
if s[1] != alpha:
s[i] = alpha
else:
i = i
else:
if s[i-1] != alpha:
s[i] = alpha
else:
i = i
riddle = ""
for ele in s:
riddle+=ele
return riddle
Explanation:
See attachment for explanation where comments are used to explain some lines
a. A printout of all sales taken from the register at the end of the day Amazon providing you a list of products similar to others you've viewed
Explanation:
A recommendation engine is something which according to its user's preference provide them a list of similar objects. From various platforms according to its user's preference.
Similarly, Amazon shows you a variety of previous products which you have purchased. So, in this case option a is most appropriate. Here Amazon will first observe different sales trend from the register then as a recommendation engine it will provide you with a list of products similar to others you have viewed.
Answer:
Nothing
Explanation:
If a seperator value is provided as an argument within the split() method and the string does not include that value then the string will remain the same and will not be split. If no value is provided as an argument within the split() method, then the string that the method is being applied to will automatically be split in every space character (" ") that exists within it. This is the default value of split() when no argument is passed to it.