Question 1

Which address is used in an internet employing the TCP/IP protocols?

Accepted Answer

A) physical address and logical address 
B) port address 
C) specific address 
D) all of the mentioned 
A) physical address and logical address 
B) port address 
C) specific address 
D) all of the mentioned

Question 2

QAM combines

Accepted Answer

A) ASK and FSK 
B) FSK and PSK 
C) ASK and PSK 
D) None of the above 
A) ASK and FSK 
B) FSK and PSK 
C) ASK and PSK 
D) None of the above

Question 3

NRZ L and NRZ I differ in

Accepted Answer

A) synchronization 
B) transition 
C) Both a and b 
D) None 
A) synchronization 
B) transition 
C) Both a and b 
D) None

Question 4

The frequency of the modulated signal is constant for the duration of one signal element, but changes for the next signal element if the data element changes. Both peak amplitude and phase remain constant for all signal elements. This is

Accepted Answer

A) PSK 
B) FSK 
C) ASK 
D) None of the above 
A) PSK 
B) FSK 
C) ASK 
D) None of the above

Question 5

Physical layer provides

Accepted Answer

A) mechanical specifications of electrical connectors and cables 
B) electrical specification of transmission line signal level 
C) specification for IR over optical fiber 
D) all of the mentioned 
A) mechanical specifications of electrical connectors and cables 
B) electrical specification of transmission line signal level 
C) specification for IR over optical fiber 
D) all of the mentioned

Which address is used in an internet employing the TCP/IP protocols?

QAM combines

NRZ L and NRZ I differ in

The frequency of the modulated signal is constant for the duration of one signal element, but changes for the next signal element if the data element changes. Both peak amplitude and phase remain constant for all signal elements. This is

Physical layer provides

Communication Exchange and Network Topologies

Data Link Layer and Error Control Protocols

Data Link and Network

Tcpip, Routing Tables, and Addressing

Network Layer and IP Addressing

Understanding Transport Layer Protocols and UDP

Cryptography and Network Protocols

Filters

Exam 2: Networking and Physical Layer Protocols

Which address is used in an internet employing the TCP/IP protocols?

QAM combines

NRZ L and NRZ I differ in

The frequency of the modulated signal is constant for the duration of one signal element, but changes for the next signal element if the data element changes. Both peak amplitude and phase remain constant for all signal elements. This is

Physical layer provides

Communication Exchange and Network Topologies

Data Link Layer and Error Control Protocols

Data Link and Network

Tcpip, Routing Tables, and Addressing

Network Layer and IP Addressing

Understanding Transport Layer Protocols and UDP

Cryptography and Network Protocols

Filters