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Hardware . . . . . . . . . . . . . . . . . . ..
Answer:
a. Encrypt a message - Application layer
b. Prevent buffer overruns - Transport Layer
c. Choose the best route for a data packet - Network Layer
d. Compose an email message - Application layer
Explanation:
This can be used to capture a larger area of acceptably sharp images. This can also be referred to as a deep depth of field, and some cinematographers will simply use the term “depth” to describe shots with a large DOF. It can also be referred to as deep focus.