Answer:
A security utility program that scans the system for small programs that interfere with how a computer functions are _____ utilities.
Explanation:
When you first purchase a notebook, make sure you have a RECOVERY CD. It enables the restoration of the notebook computer.
A recovery disc is a disc that enables to restore the computer to the same condition when it was bought.
Moreover, a recovery drive refers to a separate partition in the notebook that must contain the required files to restore the device if the system becomes unstable.
A recovery disc can be considered as a drive used to keep a backup of the files (e.g., images) and other types of restoration data.
Learn more about recovery disc here:
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Answer:
ALTER TABLE orders
MODIFY (amount DEFAULT 250)
Explanation:
- ALTER TABLE statement is used to modify "amount" column in the existing "orders" table
- MODIFY (amount DEFAULT 250) is used to set the default value 250 of the "amount" column.
Therefore if the supervisor wants the amount column to be configured to accept a default value of 250, then "ALTER TABLE orders MODIFY (amount DEFAULT 250) " statement should be issued.