Final Exam -CCNA1 (Version4.0)
( ) 1. Which combination of network id and subnet mask correctly identifies all IP addresses from 172.16.128.0 through 172.16.159.255?
172.16.128.0 255.255.255.224
172.16.128.0 255.255.0.0
172.16.128.0 255.255.192.0
172.16.128.0 255.255.224.0
172.16.128.0 255.255.255.192
( ) 2. What is true regarding network layer addressing? (Choose three.)
uses a flat structure
prevent broadcasts
heirarchical
uniquely identifies each host
48 bits in length
contains a network portion
( )3. Which logical topology best describes the exhibited network?
star
ring
point-to-point
multiaccess
mesh
( )4. Which of the following OSI layers offers reliable, connection-oriented data communication services?
application
presentation
session
transport
network
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1 個解答
- 1 0 年前最佳解答
A1, 172.16.128.0 255.255.192.0
A2, heirarchical, uniquely identifies each host, contains a network portion
A3, 沒有圖沒法回答 不過其他的考古題的圖是multiaccess
A4, network