ECE361 Comprehensive Questions
(Frequently Tested) and Complete
Solutions Graded A+ ECU
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Dose ARPANET use packet switch or circuit switch? - Answer: packet
switch
- Computer Networks & Packet Switching
, what is Circuit Switching? - Answer: 老式电话,人工建立 circuit 连接
Operators connects users on demand
What is the main difference between the services provided by TCP and
UDP? - Answer: TCP: connection-oriented Reliable Stream Service
UDP: best-effort datagram service
How to calculate bit rate?
(usually in Voice or audio) - Answer: Rs = bit rate = N bits/sample x 2W
sample/sec
eg. 2^3 levels W = 4 samples/sec
Rs = 3 x 2 x 4 = 24kbps
what is SMTP? - Answer: SMTP: application layer for Email
which protocol used for Voice Over IP? - Answer: RTP+RTCP+SIP
RTP over UDP: Real-Time Protocol
(Frequently Tested) and Complete
Solutions Graded A+ ECU
Professional Academic Assistance Services
Services Offered
• Proctored Exam Assistance
• Online Class Management (Full Course Support)
• Exam Preparation & Study Materials
• Assignments and Coursework Support
• Essay and Research Paper Writing
• Discussion Posts & Responses
• Editing and Proofreading
• Confidential Academic Consultation
Contact Information
Email:
WhatsApp link: https://wa.me/254704846336
Fast Response | Confidential | Reliable Academic Support
Helping Students Achieve Academic Excellence
Dose ARPANET use packet switch or circuit switch? - Answer: packet
switch
- Computer Networks & Packet Switching
, what is Circuit Switching? - Answer: 老式电话,人工建立 circuit 连接
Operators connects users on demand
What is the main difference between the services provided by TCP and
UDP? - Answer: TCP: connection-oriented Reliable Stream Service
UDP: best-effort datagram service
How to calculate bit rate?
(usually in Voice or audio) - Answer: Rs = bit rate = N bits/sample x 2W
sample/sec
eg. 2^3 levels W = 4 samples/sec
Rs = 3 x 2 x 4 = 24kbps
what is SMTP? - Answer: SMTP: application layer for Email
which protocol used for Voice Over IP? - Answer: RTP+RTCP+SIP
RTP over UDP: Real-Time Protocol