what is modem and what use of in networking ?
- 6 Answers
- 14299 Views
- CMS, Satyam, TCS, I also Faced
- E-Mail Answers
Answer Posted / puja
# 1 modem is modulator demodulator
modulator converts digital signals into analog signal so
that these signals can travel on to the telephone lines and
at the desitination the demodulator converts these analog
signal to digital signal.
| Is This Answer Correct ? | 36 Yes | 4 No |
Post New Answer View All Answers
what is piggy backing?
Discuss how satellite network differs from traditional networks such as Ethernet, Tokenbus.
what are the two sub layers of data link layer called ?
What are the various classes of IP addressing? Calculate the maximum number of class A, B and C network Ids.
Compare satellite with fiber as a communication medium and enumerate the application areas where satellite still holds a niche(or special)marker.
Explain Any Standalnoe Application with rispect to OSI model, letus Consider Voice Recognition....!! One Has To tell function of all layers with rispect to given Application.
Can a switch be used to connect two LANs with different network IDs ?
How do cryptography-based keys ensure the validity of data transferred across the network?
1. What ports does FTP traffic travel over? 2. What ports does mail traffic utilize? 3. What ports do HTTP and HTTPS use? 4. Why is NTP required in an NFS network? 5. Name some common mal software on the server side 6. What is CPAN? How do you access it? 7. What is PEAR? 8. What advantages does mod_perl have over a perl CGI? 9. What is required to do SSL in Apache 1.x? 10. What is Tcl? 11. What is a servlet engine/container? 12. What is BIND? 13. Name the steps to setup a slave zone in BIND 14. Name the steps to setup a primary zone in BIND 15. What commands would you use under Solaris or Linux to modify/view an LDAP tree?
Convert the IP address 197.228.17.56 into binary ?
What is MAC address
Does Ethernet 10Gbps support multiple access
In which of the 7 layers of OSI will a service handling conversion of characters is from EBCDIC to ASCII be normally implemented ?
not able to connect to SBI Visa payment server...Getting message like "Server not found"...."proxy protected by firewall"....how to resolve this issue?
Discuss Shannon’s capacity. What implications does it have ?
