Question

(i) TCP M. Physical Layer
(ii) Repeaters N. Network layer
(iii) Routers P. Transport layer
(iv) SMTP Q. Application layer

(i) (ii) (iii) (iv)
(a) M N P Q
(b) P M N Q
(c) P N M Q
(d) N P Q M

• A. d
• B. b
• C. c
• D. a

Answer 1

The correct option is B b

(i) TCP P. Transport layer
(ii) Repeates N. Physical layer
(iii) Routers N. Network layer
(iv) SMTP Q. Application layer