Opacity is the extent to which something blocks light. You can change the opacity of layers, filters, and effects so that more (or less) of the underlying image shows through.
It might be spyware... but i might be wrong.
Answer:
Incremental technique is the way in which software is built and delivered in pieces. The concept is to keep the client and developer on same page and the client is known as a non tech person, so he should be given software in piece by piece to avoid any confusion and sudden change.
Agile method is the best example of this technique in which steps are defined on contract basis and the software is delivered and build by pieces to keep client and developer on same page.
Answer:
Implicit deny
Explanation:
A firewall is a network security protocol that monitors and controls inbound and outbound traffic based on set aside security rules.
When a firewall encounters a traffic it does not have a rule that explicitly defines an action for that communication, it implicit deny.
