Answer:
the presence of a submenu
Explanation:
The options are:
- this item cannot be selected
- that this was the most recently used item
- the importance of the item
- the presence of a submenu
And the correct option is certainly the fourth option, and which is the presence of the submenu. The arrow next to all the programs certainly indicates that there is a submenu, and hence, the fourth option is the correct option here.
Answer:
You would use a twig first :)
Explanation:
Encryption. Using a secret key, the data is encrypted. To decrypt it, the same or a different key is needed. Unauthorised entities should not have such a key.
Answer and Explanation
A database is an organised collection of a data which is stored and can be easily, managed, updated and can be accessed electronically when required. The reason for importing your data into the data base is because this data is secure from unauthorized people. This is because to access this data you need to login. You can also update it and access it electronically when the need be.