Answer:
false
Explanation:
-exec option is not mandatory for the find command.
find will still list out the identified files even in the absence of -exec option.
For example:
find . -name test -print
will print out files with the name 'test' in the current directory. Note that there is no exec option in this example.
Same holds true for find with no additional options at all.
For example:
find .
will list out all files in the current directory.
Explanation:
Both Primary Key and Candidate Key are the attributes that are used to access tuples from a table. These (Primary key and Candidate key) are also can be used to create a relationship between two tables.
- A Candidate Key can be any column or a combination of columns that can qualify as a unique key in the database. Each Candidate Key can qualify as a Primary Key.
- A Primary Key is a column or a combination of columns that uniquely identify a record. The primary key is a minimal super key, so there is one and only one primary key in any relationship.
<em> The main difference between them is that a primary key is unique but there can be many candidate keys. </em>
I hope you find this information useful and interesting! Good luck!
Answer:
Hello, There!
<h2>Your Question↓</h2>
What is the function of ROM?
<h2>Answer↓</h2>
Allows parts of the computer to communicate is the Correct Answer.
Explanation:
<h2>Now you May Ask What does it do or How it works↓</h2>
- ⇒ROM provides the necessary instructions for communication between various hardware components.
- ⇒ it is essential for the storage and operation of the BIOS, but it can also be used for basic data management, to hold software for basic processes of utilities.
Tip: Wanna know how to earn points back for asking your Question?
If you do it's easy just when two people answer your question whichever answer you think is the best click the crown on the side to get 25% of your points back! :D
Therefore, I hope this helps!
