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School of Computing & Information Technology Session: 4, 2025 Lecturer: Dr Fenghui Ren Scope The objectives of Assignment 2 include conceptual modelling of a data warehouse, implementation of 0NF tables in HQL, implementation of external tables in HQL, and querying a data cube. This assignment is due on 6 November 2025, by 9:00 pm
INSTRUCTIONS: This assignment is graded out of 30 marks and is worth 30% of the overall grade for the subject. It is to be submitted on FRI 26 SEP, before 11.59p.m. Submit this document via Turnitin with your answers. For questions requiring hand calculations, you may type the answer using the Equation function in Word. Alternatively, you may w
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Assignment 1 Objectives To apply Object Oriented Design (OOD). To apply Object Oriented Programming (OOP) using Python. Submission Submit the python code in a txt file containing the code (with comments) and append the execution results in text form after the code as comments to UOW Moodle. For full time student: File n
Assignment 2 Scope The objectives of Assignment 2 include conceptual modelling of a data warehouse, implementation of 0NF tables in HQL, implementation of external tables in HQL, and querying a data cube. This assignment is due on Sunday, 11 May 2025, 8:00 pm (sharp) Singaporean Time (SGT). This assignment is worth 20% of the total evaluation of
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Consider the following conceptual schema of an operational database owned by multinational real estate company. The database contains information about the real estate properties offered for sale, owners of properties, potential buyers who are interested in the properties and real estate agents involved in selling of the properties. Whenever a pro
Scope The objectives of Assignment 2 include conceptual modelling of a data warehouse, implementation of 0NF tables in HQL, implementation of external tables in HQL, and querying a data cube. Task 1 Consider the following conceptual schema of an operational database owned by a multinational real estate company. The database contains information abo
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5. In a mobile roaming system, there are three entities: a mobile user U, its home server H, and a foreign server V. The mobile user U, who is subscribed to the home server H, is currently in a foreign network administered by the foreign server V. There is a direct link between U and V, and another direct link between V and H. However, there is no
4. Alice and Bob are employees residing in two dispersed branches, D1 and D2, of the same company. They want to secure all the communications between them as follows: They want to ensure the authenticity of their IP packets when those packets are routed in the company intranet (i.e., Alice can verify that a packet is indeed from Bob, and vice ve
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1. Consider the following key exchange protocol which is a variant of the Diffie-Hellman protocol. Each user P has a secret key sk_P=x_P and public key pk= gx_P mod p.1: A B: gr_A mod p2: B A: gr_B mod p In the protocol, r_A and r_B are randomly chosen in each session by A and B. The shared key for communication is defined as K = gr_Ax_
Task 1: DNS configuration Create the DNS zone file for the new zone “myuni.edu.au’ and its reverse zone file. The new domain will occupy the IP ranges 192.168.1.0/24. a. Setup the DNS on the host dns.myuni.edu.au. b. In their SOA records, serial numbers must be prefixed with the current date and have a two-digit update number suffix: yyyym
