problem 1: Match the given to one of the seven OSI layers:

a) Route determination
b) Flow control
c) Interface to outside world
d) Access to the network provided for the end user
e) ASCII changed to EBCDIC
f) Packet switching

problem 2: Match the given to one of the seven OSI layers:

a) Gives format and code conversion services
b) Establishes, manages and terminates the sessions
c) Makes sure reliable transmission of data
d) Gives log-in and log-out procedures
e) Gives independence from differences in data representation
f) Synchronizes users

problem 3: Compare the layers of the TCP/IP protocol suite with the layers of OSI model.