NETWORK AND COMMUNICATION (COMPUTER STUDY) Activity No. 1 Explain...

NETWORK AND COMMUNICATION (COMPUTER STUDY)

Activity No. 1 Explain each.

1.Briefly, explain the major differences between Ethernet and IEEE 802.3?

2.Explain the difference between network diameter and collision domain relative to 10BASE-T. Why is the concept of collision domain not applicable to switched Ethernet to LAN?

3.Discuss one advantage and one disadvantage of upgrading a 10Mbps Ethernet LAN to fast Ethernet?

4.Compare and contrast Gigabit Ethernet with ATM?

5.Ethernet/802.3 is based on 1 - persistent CSMA CD. Explain what this means.

Activity No. 2 : Explain each.

1.Which layers in the Internet model are the network support layer?

2.Which layer in the Internet model is the user support layer?

3.What is the difference between network layer delivery and transport layer delivery?

4.What is a peer - to - peer process?

5.How does information get passed from one layer to the next in the Internet model?

6.What are the concern of the physical layer in the Internet model?

7.What are the responsibilities of the data link layer in the internet layer?

8.Explain the difference between a network application and its corresponding protocol. Give a specific example?

9.What is the OSI model and what is the role relative to the network architecture?

Activity No. 3:

Acronyms. Answer the acronym letters below with the space provided.

1. MAC ADRESS

2. ISP

3. IP

4. DHCP

5. SSID

6. LAN

7. WAN

8. MAN

9. VPN

10. WLAN

Activity No. 4: Explain each.

1.How to validate MAC address using regular expression?

2.What is basic network attacks in computer network?

3.What is Computer network?

4.What is the difference between the block filter devices and add simple security for router configuration?

5.What are the advantage and disadvantage of secret key encryption?