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Question:
a) The Systems Administrator of Acme Company performs the backup of the website database file every day at 15:50. The original file location is database.sql. The Administrator copies it to /mnt/sda1/backup/ folder. Provide an automated solution for this problem.
Assume that the system is running under Linux and that you have all the necessary tools installed.
b) A web developer wants to implement a Web server on his personal computer, so that his work is accessible on the internet. Given that the developer has the Following:
The developer wants his web server to run in Linux Environment, but still needs his Windows XP Operating systems for other administrative work.
1. Is it possible for the web developer to have two operating systems working simultaneously on his personal computer? Justify your answer.
2. Provide the steps the web developer should follow to set up his web server. Your answer should include any software packages used and necessary configurations made.
3. The Web developer notices that his IP changes each time he restarts his Router.
i. Why does this happen?
ii. What solution can be provided for this issue?
iii. Which Linux command would you use to verify the status of the web server, the database server and cron server?
The table below gives a summary of special IP addresses.
Which layer is responsible for coordinating communication between systems Ans) The Session layer performs the following: Responsible for establishing and maintaining connections
compare routing algorithms with non adaptive algorithms
Describe Circuit switching, Packet switching and Virtual Circuit Packet switching. Explain their suitability for different applications such as telephone and internet. Packet S
Routers The network layer (also called layer3) manages device addressing tracks the location of devices on the network and determines the best way to move data. Which
What is autonomous system? It is a collection of routers under the control of a one administrative authority and that uses a common Interior Gateway Protocol.
Hybrid of Client Server and P2P Architecture Both of the architecture are commonly used architecture. However many applications are organized as by brides of the clie
What are the key elements of protocols? The key elements of protocols are a. Syntax It refers to the structure or format of the data that is the order in which they a
What's the command to arrange IGRP?
Q. Show the Error control in TCP? Error control in TCP Detect lost segments, out-of-order segments, corrupted segments and duplicated segments Three tools: chec
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