Answer:
Set up audit trail
Explanation:
The administrator should set up an audit trail in order to get this information.
An audit trail would give him the record of all the configuration changes that have been made in a file or a database in the last 6 months.
Audit trails can be manual or electronic. It provides history and also documentation support. It can authenticate security and also help to mitigate challenges.
 
        
             
        
        
        
%windir%\system32\mstsc.exe
launches the RDP client.
        
             
        
        
        
Answer:
import regex as re
def in_parentheses(a_string):
    regeX = re.compile(".*?\((.*?)\)")
    result = re.findall(regeX, a_string)
    return str(result).replace("[","").replace("]","")
print("test 1: "+in_parentheses("Open ( only"))
print("test 2: "+in_parentheses("This is a sentence (words!)."))
 
        
             
        
        
        
Answer:
It is a data type that only holds whole numbers, a.k.a. integers.
what is the picture about?
 
        
             
        
        
        
Answer:d) Mono-alphabetic substitution rules
Explanation: Poly-alphabetic cipher is the cryptography that is done by using the many alphabets in substitutional way. They are supposed to have a good security because they use cipher text alphabets for the encryption and then decrypts it. 
Substitution of the alphabets is done by the rule of the mono-alphabetic substitution rules.Other given options are incorrect because they are not used in the cryptography of the alphabetic cipher. Thus option (d) is the correct answer.