CIS 175 RANK Learn by Doing/cis175rank.com CIS 175 RANK Learn by Doing/cis175rank.com | Page 10

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?

25.

What is the actual distance of 10Base 2?

26.
You can configure user authentication at Layer 2 of the
OSI. What IEEE standard would you use for this?
27.

What is the IEEE standard for PoE?