Answer:Schema
Explanation: A schema is the group that contains objects of databases with views, index, triggers, tables etc features. The specific user can access schema who persist a certain username.The user is considered as the owner of the database and its element.
Schema is usually bound to have only single database.There are some schema that are already present in the system as the in-built schema .E.g.- sys, guest etc.
Answer:
An operating system has three main functions: (1) manage the computer's resources, such as the central processing unit, memory, disk drives, and printers, (2) establish a user interface, and (3) execute and provide services for applications software.
Answer:
There was a mistake in the question. The question included a possible answer. I agreed with the answer given and provide an explanation why I agreed with the answer given.
ANSWER: The laptop's wireless radio is toggled to the off position
Explanation:
Since the laptop technician has verified full system functionality before the customer picked up the item then the problem is likely a setting issue. For the technician to test the wireless connectivity and was satisfied, it means the wireless LAN card was installed and the antennas are working to verify there are no hardware issues. The correct device driver must have been installed as well. Since other users can connect to the WAP it means it is not an external problem. All that is left to check is if the wireless radio is ON or OFF. The customer must have mistakenly toggled the wireless radio OFF and he needs to turn it on in other to connect to the Wireless Access Point.
Answer:
NULL is the correct answer of this question.
Explanation:
The insert statement is used for inserting a column list into the database this statement is an under Data Manipulation language.When we insert any column into the database there is always a null value stored.
- Insert statement is used to insert the data into the database .
- To insert data following syntax is used:-
insert into tablename (column data type).
- When we insert any data into the database the default value is stored is bull.
