The answer is D - A user-friendly computer program that allows the user to point and click on icons to make the computer function.
Answer:
leonardo da vinci
He made the first hot air balloon witch is somewhat flight
and created a glider so
Answer:
Explanation:
Secure/Multipurpose Internet Mail Extensions, is a technology that permits you to encrypt your emails. S/MIME is based on asymmetric cryptography to protect your emails from unauthorized access. It also allows you to digitally sign your emails to verify you as the legitimate sender of the message, making it an effective weapon against many phishing attacks.
The four principal services presented by S/mime includes ;
Authentication, Non-repudiation of origin utilizing digital signatures, Message Integrity and message Privacy.
Answer:
Explanation:
<u>Transient Objects:</u> Transient Objects are that has been just instantiated. Transient objects don't have representation and identifier value in the databases. The transient objects will be destroyed by the garbage collector if they don't have any use and reference in the database.
<u>Persistent Objects:</u> Persistent Objects have representation in databases and identifiers. These objects are saved in the databases. Persistent objects are synchronized with that of the database.
The persistence in Object Oriented Databases is handled by creating Persistent Objects and Transient Objects. As stated above the persistent objects have representations in the databases.
