Answer:
Join
Explanation:
Five basic set operators in relational algebra are as follows:
- Selection - tuple selection
- Projection - extract columns
- Cartesian product - cross product of relations
- Set union - union of two relations
- Set difference - minus operation on two relations
As we can see, Join is not part of the basic set operations but it is implemented using the Cartesian Product operator.
Answer:
"Agitated and pacing. Exhibiting grandiosity. Mood labile."
Explanation:
The extremely frustrated user paces that system and remarks that he can purchase and trade this spot. His behavior vacillate through laughing sessions to rage outbursts. So the Pacing and Agitated. Displaying grandiosity. Behavior labile becomes the best reliable documentation of the actions of this corporation
<span>Regsvr32.exe/u will unregister a component when run. Regsvr32.exe/u is a utility tool that is installed on Windows Xp or later versions of Windows. It has a 32-bit version and 64-bit version which can be found in the system root folder on a computer. It is capable of unregistering servers.</span>
Changing the password. whenever you change the password of your router, it disconnects all current devices, including ones you don't want to be connected. from there, reconnect the devices you want on the network and then you are done!
Answer:
Option d is the correct answer for the above question
Explanation:
- The above question asked about the result of the above question code, which has the query of two tables and their primary key is matched in the where class.
- The Customer_T table has a primary key "CustomerID" and the Order_T has a foreign key "Customer_ID" and that both are matched in the where clause.
- So the above query fetches that result in which the records match both the table. Hence Option d is the correct answer for the above question while the other is not because another option is not to get by the result of the above query.