Blog: CS601 1st Quiz Spring 2013 File 2 Shared by Asif Mehmood

Question # 1
The four basic elements of any communication system include

peer-to-peer, videoconferencing, online photo-conferencing, net optical
sending and receiving devices, communication channel, connection device, and data transmission specifications
telephone lines, coaxial cables, fiber-optics cables, and communication channel
software, hardware, communication channel, network


Question # 2
If users must take turns using the link, then it is called Spatial Sharing

True
False


Question # 3
Traditionally MANs have been implemented using one of the 2 technologies, Circuit Switching and Packet Switching

 True
False


Question # 4
Which layer is concerned with the syntax and semantics of info exchange between two systems.

Physical
Application
Session
Presentation


Question # 5
In ___________ a dedicated communication path is established between two stations through the nodes of the network

Circuit switching
Packet switching


Question # 6
There are three types of Hubs that exist. Which of the following options correctly describes these three

Passive, dormant, special
Active , dormant , passive 
Passive, Active, Turbo
Passive, Active, Intelligent


Question # 7
___________ measures the frequency of a network failure and the time it takes to recover after a failure.

Security
Performance
Reliability
Redundancy