10.
Which of the following layers is NOT part of the
TCP/IP protocol stack?
11.
Which of the following is NOTalayer of the Open
Systems Interconnect (OSI) reference model?
12.
Which of the following is NOT a characteristic of
the Media Access Control (MAC) sublayer of the data-link
layer (Layer 2) of the OSI reference layered model?
13.
Which OSI reference model layer is responsible for?
(a) Setting up session
(b) Maintaining a session
(c) Tearing down a session
14.
B?
What layers of the OSI correspond to labels A and
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?