What does the term "attenuation" mean in data communication?
1 loss of signal strength as distance increases
2 time for a signal to reach its destination
3 leakage of signals from one cable pair to another
4 strengthening of a signal by a networking device
- 3 Answers
- 15007 Views
- I also Faced
- E-Mail Answers
Answers were Sorted based on User's Feedback
Answer / jitendera kumar sinha
attenuation is conserned with loss of signal strength as
distance increase
so coorect answer is 1
| Is This Answer Correct ? | 14 Yes | 2 No |
Answer / abebe alambo
Attenuation:
->is decrease in signal amplitude over the length of a link.
->is the gradual loss in intensity of any kind of flux
through a medium.
->Or it is simply known as transmission loss.
| Is This Answer Correct ? | 4 Yes | 0 No |
Answer / a gim
The ratio of a signal strength at the transmitting and
receiving ends of a cable.
Correct answer is 1.
| Is This Answer Correct ? | 2 Yes | 3 No |
Explain how many tables are in ospf protocol?
What is the function of the Transport layer and which protocols reside there? A.) MAC addressing - IP B.) Interhost communication - SQL, NFS C.) Best effort Packet delivery - TCP, UDP D.) End-to-end connections - TCP, UDP
How many hop counts are by default and how much you can increase in eigrp protocol?
Which two of the following protocols are used at the Transport layer? A.) ARP B.) UDP C.) ICMP D.) RARP E.) TCP F.) BootP
Identify 2 transport layer protocols? A.) IP B.) TCP C.) CDP D.) ARP E.) UDP
What are three benefits of Integrated Services Digital Network (ISDN) (Choose three) A. PVCs are faster and more reliable B. No specialized equipment is required C. Data transfer is faster than typical modems D. Call setup is faster than with standard telephone service E. It carries many types of data tramp such as voice video and data
Explain the benefits of VLANs.
what is LAPB
how we can creat VPN..??? how it can be configured on cisco switches..??? can we creat VPN on different networks..??? why we need to create VPN..??? kindly write complete activity of commands to configure a VPN on switch..??? me specially looking towards Jatendra and Shahin
In IPSec what is SAD, SPD and SA's?
i want to get my ccna certificate?how?my certificate can not reach to m?
Explain the difference between switch & hub?
CCNA 
