The strings "or 1=1" and ""or ''=''" can be commonly used to trick an SQL WHERE clause into becoming true.
So if you specify <span>' or ''=' as a password, you can log in if the query string would be:
</span><span>select username,pass from users where username='you' and password='' or ''='<span>' limit 0,1;</span></span>
COMPLETE QUESTION:
You are a technical consultant for many businesses in your community. One of your clients, a small law firm, has a single Active Directory domain. They have two servers running Windows Server 2012 R2. Both servers are configured as domain controllers while also serving as file and printer servers.This client is calling you on a regular basis because users are deleting or damaging their files. You must visit the client's site and restore the files from backup. Your client has asked you to create an alternate solution. What should you do?
Answer:
Use the Windows VSS to create shadow copies on important data
Explanation:
Volume Snapshot Service (VSS) is a service available to Windows Operating Systems which allows safe backup of open files as well as locked ones. It does this by taking a snapshot the state of the drive, this snapshot information will be provided to the backup application whenever needed. It is important to mention that this service is only available on files which are in the NTFS format
Answer:
List=[['Computers','IT','Programming'],['Maths', 'Algebra', 'Geometry']]
i=0
k=0
for i in range(0,2):
print("Category:"+List[i][0])
for k in range(1,3):
print("\t"+List[i][k])
Explanation:
The required program is as above. We have used here a multidimensional list. The 0 of each row has the category,and rest are sub categories. The program above has limitations but is good enough to explain the fundamentals required.
<span>In the scenario in which a technician is trying to use the tablet to control the IoT device digital lamp, but </span><span>the access is not successful the two problems are:
</span>The registration service on the server is off.
The digital lamp is using the wrong credential to connect to the registration server.
Answer:
The correct answer is d) All of these are correct.
Explanation:
ETL stands for Extract, Transform and Load. An ETL system extracts data from the sources, enforces data quality and consistency standards, conforms data so that separated and maybe unrelated sources can be used together, and as a final step delivers data in presentation-ready formats so that developers can build applications and end users can take decisions.