Answer:
The Python code with the function is given below. Testing and output gives the results of certain chosen parameters for the program
Explanation:
def first_last(seq):
if(len(seq) == 0):
return ()
elif(len(seq) == 1):
return (seq[0],)
else:
return (seq[0], seq[len(seq)-1])
#Testing
print(first_last([]))
print(first_last([1]))
print(first_last([1,2,3,4,5]))
# Output
( )
( 1 , )
( 1 , 5 )
The LinkedIn Answers is a component of LinkedIn that allows
you to get fast and accurate solutions to your questions. It provides a forum
through which you can demonstrate your expertise by offering info to your
network. You should use LinkedIn answers to ask and answer questions.
Essentially, you should use it to provide examples to your work product,
decision making skills, and on an interactive basis.
Answer:
The most popular and widely used spread sheet program, developed by Microsoft Corporation of USA is called Microsoft Excel.
Explanation:
Thanks!!!!!
Answer:
A white hat hacker, or ethical hacker, uses penetration testing techniques to test an organization's information technology
Explanation:
Answer: Simple-locker
Explanation:Simple-locker is the program that works on the technique in which it automatically encrypts the data or files and then demand a certain ransom or money from the user for the decryption of that data. It works on the function to gain the ransom or incentive in the financial form.
The decryption can only be carried out in safe way when the victim has the key to decrypted data or file.
