- Study guides, Class notes & Summaries

ICT 285 Quiz 3 | Questions and Answers Latest Updated 2026 (Graded A+) - Murdoch University

-

14 pages

Written in 2025/2026

Grade A+

professoraxel

ICT 285 Lectures 1-7 Bundled Questions Answered Correctly Latest Update 2025/2026

-

8 items

TutorJosh

ICT 285 Lecture 3 Exam Questions with Correct Answers Latest Update SQL Command Types - Answers - Data Definition (DDL) - Data Manipulation (DML) - Data Control (DCL) - Transaction Control (TCL) - Procedural Extensions (SQL/PSM) What is Data Definition (DDL) - Answers A subset of SQL commands used to create, alter, and drop database structures such as tables, views, indexes, and constraints. What is Data Manipulation (DML) - Answers A subset of SQL commands used to retrieve and modify da...

-

4 pages

Written in 2025/2026

Grade A+

TutorJosh

ICT 285 Lecture 4 Exam Questions with Correct Answers Latest Update What is Normalisation - Answers A process used to organize a database into tables and columns to reduce redundancy and improve data integrity. Normalisation Objectives - Answers - Eliminate redundant data. - Ensure data dependencies make sense. - Achieve a lossless-join decomposition. - Preserve functional dependencies. What is a Functional Dependency (FD) - Answers A relationship where one attribute uniquely determines a...

-

2 pages

Written in 2025/2026

Grade A+

TutorJosh

ICT 285 Lecture 5 Exam Questions with Correct Answers Latest Update What are the three phases of database design - Answers - Conceptual database design - Logical database design - Physical database design What is conceptual database design - Answers Process of constructing a model of the data used in an enterprise, independent of all physical considerations Purpose of conceptual database design - Answers - Capture enterprise data needs - Supply the basis for logical design What is logica...

-

3 pages

Written in 2025/2026

Grade A+

TutorJosh

ICT 285 Lecture 6 Exam Questions with Correct Answers Latest Update Logical Schema Objective - Answers A logical schema is a DBMS‑agnostic design showing tables, keys, and constraints without physical storage details. From ERD to DDL - Answers The process of converting a fully attributed ER diagram into relational tables with keys and constraints. Global View Integration - Answers Combining multiple user views into one schema by resolving naming conflicts and attribute definition differenc...

-

3 pages

Written in 2025/2026

Grade A+

TutorJosh

ICT 285 Lecture 7 Exam Questions with Correct Answers Latest Update Physical design methodology steps - Answers - Translate logical data model for target DBMS - Design file organizations and indexes - Design user views - Design security mechanisms - Consider denormalisation - Monitor and tune the operational system - Document the physical design What is translating logical to physical design - Answers Converting entities, attributes, and relationships into DBMS-specific tables, columns,...

-

4 pages

Written in 2025/2026

Grade A+

TutorJosh

ICT 285 Lecture 2 Exam Questions with Correct Answers Latest Update What is the Relational Model - Answers Represents data as relations (tables) of tuples (rows) and attributes (columns), with relationships expressed through matching values rather than navigational links. Relational Model Components - Answers - Data structure - Operators - Constraints What is a Relation - Answers A table What is an Attribute - Answers A column What is a Domain - Answers The set of all allowable values fo...

-

3 pages

Written in 2025/2026

Grade A+

TutorJosh

ICT285 Lecture 1 Exam Questions with Correct Answers Latest Update What is a Database - Answers A logically coherent collection of related data representing aspects of the real world What is a File-Based System - Answers Stores logically related data physically together in files dedicated to individual applications Problems with File-Based Systems - Answers - Separation and isolation of data - Data redundancy - Data dependence What is the Database Approach - Answers Data defined in a dict...

-

3 pages

Written in 2025/2026

Grade A+

TutorJosh

ICT 285 Databases Comprehensive Study Guide Questions and Answers Already Passed Latest Update Database - Answers A shared collection of logically related data and its description. Database Management System (DBMS) - Answers The software allowing definition, creation, manipulation, and maintenance of the database, providing controlled access. Common DBMS examples - Answers Oracle, MySQL, SQL Server. Three-Level Architecture of a Database - Answers External (user), Conceptual, and Internal. ...

-

9 pages

Written in 2025/2026

Grade A+

TutorJosh

ICT 285 Databases Assignment 1 ICT 285 Databases Assignment 2 ICT 285 Quiz 01 (assessable) Attempt review ICT 285 Quiz 02 (assessable) | Questions and Answers ICT 285 Quiz 03 | Questions and Answers ICT 285 Quiz 04 (assessable) | Questions and Answers | 2025 Update with complete solutions ICT 285 Quiz 05 (assessable) | Questions and Answers | 202

-

7 items

Wiseman

ICT 285 Quiz 05 (assessable) | Questions and Answers | 2025 Update with complete solutions - Murdoch University.

-

12 pages

Written in 2024/2025

Grade A+

Wiseman

ICT 285 Quiz 04 (assessable) | Questions and Answers | 2025 Update with complete solutions - Murdoch University.

-

14 pages

Written in 2024/2025

Grade A+

Wiseman

ICT 285 Quiz 03 | Questions and Answers | 2025 Update with complete solutions - Murdoch University.

-

9 pages

Written in 2024/2025

Grade A+

Wiseman

ICT 285 Quiz 02 (assessable) | Questions and Answers |2025 Update with complete solutions - Murdoch University.

-

13 pages

Written in 2024/2025

Grade A+

Wiseman

ICT 285 Quiz 01 (assessable) Attempt review | 2025 Update - Murdoch University.

-

7 pages

Written in 2024/2025

Grade A+

Wiseman

ICT 285 Databases Assignment 2 | 2025 Update with complete solutions.

-

8 pages

Written in 2024/2025

Wiseman

ICT 285 Databases Assignment 1 | Latest 2025 Update.

-

9 pages

Written in 2024/2025

Wiseman