In June 2024
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If you decided to open a photo studio and printing gallery. You planned to hire worker for financial, photographic, and editing work. Select the software and hardware that you will provide to the workers in each of the department. Justify the need of that software and hardware (provide specification with estimated cost) that you purchase for the department. How they store their data backup and which backup storage technique should be used?
As the Internet has expanded, we have run out of IP addresses. Outline TWO ways how this problem has been overcome.
later, the Network Manager calls you to his office concerning some assignment
that needs to be done for one of its client organization called Nkanamwano Ltd
Co. You have been given the network topology of the client organization. The
following information is also available;
1. Host requirements;
❖ IT Department: 100 host addresses
❖ Finance Department: 28 host addresses
❖ Human Resource Department: 14 host addresses
❖ Engineering Department: 10 host addresses
❖ WAN links: 2 host addresses (each)
2. The Internet Service Provider (ISP) has apportioned Nkanamwano
Technologies an IPv4 address block of 192.168.16.0/24
3. Four networks and Four WANs are required.
later, the Network Manager calls you to his office concerning some assignment
that needs to be done for one of its client organization called Nkanamwano Ltd
Co. You have been given the network topology of the client organization. The
following information is also available;
1. Host requirements;
❖ IT Department: 100 host addresses
❖ Finance Department: 28 host addresses
❖ Human Resource Department: 14 host addresses
❖ Engineering Department: 10 host addresses
❖ WAN links: 2 host addresses (each)
2. The Internet Service Provider (ISP) has apportioned Nkanamwano
Technologies an IPv4 address block of 192.168.16.0/24
3. Four networks and Four WANs are required.
What are the responsibilities of data link layer?
Why mac address is not sufficient to transport data on internet?
What are the steps performed by the switch when it receives a frame?
(5 marks)
what are the specific proffessional ethics related to augmented reality,artificial intelligence and internet of things?
What the difference between EIGRP and RIP Routing Protocol. Explain it detail (5 marks)
Assume that Sam wants to send a video and audio file related to their lecture notes to his friend
Bob who is away from university. Illustrate how a message is transmitted from the Sam’s
network to the Bob’s network in the Internet model of a data communication network.
Illustrate how the bit pattern 10110011 would be sent using
a. Unipolar signaling
b. Return to zero signaling
c. Amplitude Modulation (AM)
d. Frequency Modulation (FM)
e. Phase Modulation (PM)
Write briefly about each of the following terms. What are the latest trends in the Market? Search on Internet and come up with the current commonly used anti-malwares and antiviruses (10 marks)
Vulnerability
Threat
Risk
Attack
Backdoor
Hoaxes
Password Crack
Brute force
Dictionary attack
Spoofing
Man-in the Middle
Spam
Virus
Worm
Trojan
Zombie
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#340153 on Dec 2023