Cisco Networking Test 2 Questions with Answers

Cisco Networking Test 2 Questions
with Answers

OSI - Answer-Open System Intercom defines a networking framework for implementing
protocols in 7 layers; control is passed to each layer as the data moves through the
network

1) Physical (media) - Answer-Media, signal, binary transmission (BITS)

2) Data Link (media) - Answer-MAC and LLC, physical addressing (FRAMES)

3) Network (media) - Answer-Path determination and IP, logical addressing (PACKETS)

4) Transport (host) - Answer-End-2-End connections and reliability (SEGMENTS)

5) Session (host) - Answer-Interhost communication (DATA)

6) Presentation (host) - Answer-Data representation and encryption (DATA)

7) Application (host) - Answer-Network process to application (DATA)

Coaxial cable - Answer-Cable with inner conductor surrounded by a layer of insulation,
surrounded by a conducting shield

Fiber optics cable - Answer-Contains optical fibers that carry light, coated in plastic as a
layer of protection.

Class a - Answer-0-127 N_H_H_H

Class b - Answer-128-191N_N_H_H

Class c - Answer-192-223 N_N_N_H

N - Answer-Network portion

H - Answer-Host portion

Straight-Through - Answer-Orange-White
Orange
Green-White
Blue