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.
Answer:
The Session layer (Layer 5)
Explanation:
The OSI (Open Systems Interconnection) seven-layer model is a reference model that explains how devices (or applications) communicate over the network. The model consists basically of seven different layers which are;
i. Layer 1 or the physical layer
ii. Layer 2 or the data-link layer
iii. Layer 3 or the network layer
iv. Layer 4 or the transport layer
v. Layer 5 or the Session layer
vi. Layer 6 or the presentation layer
vii. Layer 7 or the application layer.
Out of the seven layers, the session layer (layer 5) keeps track of a system's connections to send the right response to the right computer by setting up, coordinating and managing these connections. It controls, establishes and maintains the connection between multiple computers or applications on a computer.
1. George Eastman's film, which was used for early motion pictures,
2. Polaroids instant film, which after being removed from the camera would dry and reveal a picture.
I hope this helps, I had to research these :)
The answer is c post office protocol version 3 (POP 3)
Answer: Phishing
Explanation: Phishing is the type of security issue that arises when any individual is contacted by email or message to gain their confidential information through pretending as legal institution so that people can share their information easily.
eBay is also facing such cyber-crime issue so that customer's confidential data like debit card details, credit details details, passwords etc can be achieved through a illegal site posing to be eBay.
