EST 320

A predetermined routing is a connection-oriented virtual circuit approach. An independent basic service set (IBSS) is also called an ad hoc network. Http is stateless. The top three layers of the TCP/IP model architecture are application, transport, internet SMTP handles sending email. WLAN protocols and mechanisms are in the highest two layers of the model architectures: application and presentation. false Routing deals with switching decisions–that is, where to send the packet next o...

EST 320 Test Material – Quiz Answers Quiz 1  Digital signaling: is used by TDM.  The Open Systems Interconnection (OSI) reference model: is a de jure standard.  The voice band developed by the telephone company is the range of frequencies from: 300 Hz to 3,400 Hz.  Ethernet: was released as a de facto standard in 1980.  In the earliest stages of telephone use, to call one telephone from another required the two telephones to be directly connected by a pair of wires carry...

Quiz 1   Question 1 1 out of 1 points Time division multiplexing (TDM) Answer Selected Answer: was based on digital signaling techniques. Correct Answer: was based on digital signaling techniques.  Question 2 1 out of 1 points The voice band developed by the telephone company is the range of frequencies from Answer Selected Answer: 300 Hz to 3,400 Hz. Correct Answer: 300 Hz to 3,400 Hz.  Question 3 1 out of 1 points Pulse code modulation (PCM) Answer Se...

Span is a geographic network classification TRUE Public access carriers have rights-of-way for cable runs, and they do not have much infrastructure in place TRUE From the protocol viewpoint, circuit switched networks operate at the data link layer of the OSI-TCP/IP model architectures FALSE Bluetooth is a wireless technology that uses radio waves for transmission Cell switching is also called cell relay MAC addresses sometimes are called burned-in addresses (BIAs) because they are stored...

Quiz 1  Digital signaling: is used by TDM.  The Open Systems Interconnection (OSI) reference model: is a de jure standard.  The voice band developed by the telephone company is the range of frequencies from: 300 Hz to 3,400 Hz.  Ethernet: was released as a de facto standard in 1980.  In the earliest stages of telephone use, to call one telephone from another required the two telephones to be directly connected by a pair of wires carrying electricity. True  Glass fibers ...

Quiz 1   Question 1 1 out of 1 points Time division multiplexing (TDM) Answer Selected Answer: was based on digital signaling techniques. Correct Answer: was based on digital signaling techniques.  Question 2 1 out of 1 points The voice band developed by the telephone company is the range of frequencies from Answer Selected Answer: 300 Hz to 3,400 Hz. Correct Answer: 300 Hz to 3,400 Hz.  Question 3 1 out of 1 points Pulse code modulation (PCM) Answer Se...