Answer:
D. Digital signatures
Explanation:
Of the given terms, Digital signatures is the best associated with public key infrastructure(PKI). This is because digital signature facilitate signing a document electronically by using one's private key. This signed document can then be verified by a recipient using the person's publicly available public key. If the verification is successful then it can be established that the document was indeed signed by the concerned person.
How difficult it is to change an objects motion. inertia is the resistance of an object to change its state ( newtons law of inertia states that an object in motion stays in motion, while an object at rest remains in rest).
In SQL (Most widely known database), you use keyword 'SELECT' to get the information from the database. You then use 'WHERE' clause to filter the data you want to retrieve by introducing conditions to the Structure Query you are calling from the Database.
Answer:
IP address.
Explanation:
An IP address is an acronym for internet protocol address and it can be defined as a unique number assigned to a computer or other network devices, so as to differentiate each device from one another in an active network system. Thus, an IP address is typically used to uniquely identify each computer or network devices connected to the internet or network.
Hence, 69.147.76.15 is an example of an IP address.
In Computer networking, IP address are classified into two (2) main categories and these are;
1. Local (internal) IP address.
2. Global (external) IP address.
Generally, when this IP address such as 69.147.76.15 is translated by a domain name system (DNS), it is mapped to the domain name yahoo.com which is much more understandable or comprehensible to the end users.