CIS 175 RANK Great Stories/cis175rank.com CIS 175 RANK Great Stories/cis175rank.com | Page 10

(a) Setting up session
(b) Maintaining a session
(c) Tearing down a session
14.
What layers of the OSI correspond to labels A and B?
15.
John, the Network Administrator of XYZ Corporation,
is interested in changing the format of text from American
Standard Code for Information Interchange (ASCII) to Extended
Binary Code Decimal Interchange Code (EBCDIC). In addition,
his IT manager requested that all sensitive and confidential
information on their servers should be protected by applying the
appropriate encryption. What OSI reference model layer is
responsible for data format such as encryption?
16. What is the purpose of a DNS server?
17. How fast can category 5e transfer data?
18. What is the purpose of a proxy server?
19. What is a virtual server?
20. What is the purpose of RTP in VoIP?
21. Which two types of media are twisted-pair cable?
22. What is the purpose of a virtual desktop?
23. How many broadcast domains are there in the diagram?
24. How fast is standard Ethernet?