Project management

Contents EXECUTIVE SUMMARY.. 2 INTRODUCTION.. 2 PROJECT CHARTER.. 2 REQUEST DESCRIPTION.. 2 Constraints or Dependencies. 3 Deliverables And Reviews. 3 PROJECT APPROACH.. 4 RESOURCES & Cost 5 SCHEDULE SUMMARY.. 5 Review & Authorisation. 6 PROJECT SCOPE STATEMENT: 6 REQUIREMENT COLLECTION STRATEGY.. 6 COLLECTING REQUIREMENTS: 6 DATA ANALYSIS: 7 DATA INTERPRETATION: 7 SCOPE DEFINITION: 7 STAKE … Read more

Normalisation

Database Design and Development Topic: Overview of Normalisation concepts MCQs and True/False i. The advantages of normalisation include ________. the elimination of modification anomalies the elimination of duplicated data more complex SQL for multitable subqueries and joins simpler SQL queries ii. The defining characteristic of BCNF is that a table is in BCNF if ________. … Read more

What do you understand by a strong entity and a weak entity? Provide example.

What do you understand by a strong entity and a weak entity? Provide example.

What do you understand by a strong entity and a weak entity? Provide example. A strong entity is complete by itself and is not dependent on any other entity type. EXAMPLE customer(customerID, name,surname) A weak entity is dependent on a strong entity to ensure its existence. Adress(addressid, adressName, customerid) i. What do you mean by … Read more

Discuss several cloud applications for mobile devices; explain which one of the three cloud computing delivery models, SaaS, PaaS, or IaaS, would be used by each one of the applications and why.

 Mobile devices could benefit from cloud computing; explain the reasons you think that this statement is true or provide arguments supporting the contrary. Discuss several cloud applications for mobile devices; explain which one of the three cloud computing delivery models, SaaS, PaaS, or IaaS, would be used by each one of the applications and why. … Read more