Information Technology Academic Essay – Write My School Essay

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1.a. Which OSI layers provide addressing fields in the headers?

b. What are the four different addressing types?

2.Compare Ethernet and WLAN? I.e., what are their similarities and differences?
3.Explain the following modulation terminologies:
a. Frequency Modulation
b. Amplitude Modulation
c. Phase Modulation
d. Pulse Modulation

4. Please provide at least 3 major differences between a circuit-switched network and a packet switched network.

5. Describe, compare and contrast the following Transport Layer protocol:
a. Transmission Control Protocol (TCP)
b. User Datagram Protocol (UDP)
c. Internet Stream Protocol (ST)
d. Stream Control Transmission Protocol (SCTP).

6. Describe how the following Network Layer protocols work:
a. Domain Name System (DNS)
b. Dynamic Host Configuration Protocol (DHCP)
c. Internet Control Message Protocol (ICMP)

7. Describe how HTTP and XML interact in web applications.

8. Describe, compare and contrast Relational DataBase (RDB) technology vs. Object DataBase (ODB) systems.

9. Describe SQL and show an example of its use.

10. Explain the following aspects of Cloud Computing:
a. Essential Characteristics
b. Service Models
c. Deployment Models

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