In telephony different types of connections are being used. The connection from the phone company’s branch
office to local customers is referred to as which of the following choices?

The International Standards Organization / Open Systems Interconnection (ISO/OSI) Layers 6 is which of the
following?

The International Standards Organization / Open Systems Interconnection (ISO/OSI) Layers does NOT have
which of the following characteristics?

The International Organization for Standardization / Open Systems Interconnection (ISO/OSI) Layer 7 does
NOT include which of the following?

This OSI layer has a service that negotiates transfer syntax and translates data to and from the transfer syntax
for users, which may represent data using different syntaxes. At which of the following layers would you find
such service?

What is called an attack where the attacker spoofs the source IP address in an ICMP ECHO broadcast packet
so it seems to have originated at the victim’s system, in order to flood it with REPLY packets?

Which of the following transmission media would NOT be affected by cross talk or interference?

In which layer of the OSI Model are connection-oriented protocols located in the TCP/IP suite of protocols?

Which device acting as a translator is used to connect two networks or applications from Layer 4 up to Layer 7
of the ISO/OSI Model?

What is a decrease in amplitude as a signal propagates along a transmission medium BEST known as?