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in Computer Networks by
a. reliable process-to-process message delivery

b. route selection

c. defines frames

d. provides user services such as e-mail and file transfer

e. transmission of bit stream across physical medium

2 Answers

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Best answer
a. Transport layer

b. Network layer

c. Data link layer

d. Application layer

e. Physical layer
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a. Transport layer

b. Network layer

c. Data link layer

d. Application layer

e. Physical layer

by (user.guest)
You're right. Thanks for sharing & best of luck in your studies!

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