What is the primary advantage of using a snapshot-based backup method over traditional backup methods?

Which of these can be overloaded?

Which key is kept secret and known only to the owner in a public key pair?

In a digital signature scheme, what does the process of "signing" mean?

What is a smart contract in the context of blockchain technology?

In a 2-to-1 multiplexer, how many select lines are required to choose between two data inputs?

Which element in HTML5 is used to indicate navigation links within a document?

Which SQL clause is used to specify conditions for multiple tables when joining them together?

What is the routing table in a router used for?