Which of the following is true with respect to layered architecture?
A. Each layer is allowed to depend on the layer above it being present and correct
B. A layer may call other layers above and below it, as long as it uses them
C. All of the mentioned
D. None of the mentioned
Answer:A
Which of the following is true with respect to layered architecture?
A. Each layer is allowed to depend on the layer above it being present and correct B. A layer may call other layers above and below it, as long as it uses them C. All of the mentioned D. None of the mentioned
Explanation: Each layer is allowed to depend on the layer below it being present and correct. A layer may call other layers above and below it, as long as it does not use them.