--> Performance degradation
--> security issues
--> host identification
Power Consumption Instability Security
layer 1 deal with physical connectivity of network device.Most common problems related to Layer 1 as follow: -device power off -device power unplugged -loose network cable connection -incorrect cable type -faulty network cable
WAN (Wide Area Network)
The three most common concurrent transaction executive problems are uncommitted data, lost updates, and inconsistent retrievals. It is believed that concurrency control can help these problems.
No
The three most common are ring, star, and bus. Here is a simple picture of the networks.
Network services, Protocols and Transmission Meida.
Common examples of area network types are:LAN - Local Area NetworkWAN - Wide Area NetworkMAN - Metropolitan Area Network
Three common vision problems after surgical eye correction are permanent loss of sight, double vision, and inadequate or dysfunctional night vision.
A LAN is usually in a single geographical area. The network is administered by a single organization A LAN provides network services and access to applications for users within a common organization.
Three problems caused by a peacock's large tail include slows down the male, serves no useful purpose and makes him conspicuous to predators.
Nearsightness, farsightness, and astigmatism