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Cloud Computing

Virtualization simplifies the use of resources, isolates users from one another, supports replication and mobility, but exacts a price in terms of performance and cost. Analyse each one of these aspects for.

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Virtualization simplifies the use of resources, isolates users from one another, supports replication and mobility, but exacts a price in terms of performance and cost. Analyse each one of these aspects for: (i)Memory virtualization: In computing, virtualization refers to the act of creating a virtual (rather than actual) version of something, including virtual computer hardware … Read more

Application virtualization

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Identify a product related to application virtualization and explain the product in relation to its features Answer: Windows Virtual Desktops are available through Azure, a comprehensive desktop and app virtualization service running in the cloud. Application virtualization, by decoupling the applications from the hardware on which they run has many advantages. One advantage is maintaining … Read more

Professional Ethics in Computing

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1. Explain how advances in information technology have made it easier for consumers to violate copyright law. Answer:The increase in IT significantly make life easier which has backed the copyright law so far. If anyone puts any videos on YouTube channel next person has an excess to download it and share it with their own … Read more

cloud computing quiz

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What is true about an application service provider Select one: a. It delivers software as a service b. It delivers communication as a service c. It delivers application as a service d. It delivers infrastructure as a service SCSI stands for_________ Select one: a. Small and Compact System Interface b. Small Component System Interface c. … Read more

Web Design and Development

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Web Design and Development Topic: Arrays and Collections in C# Exercise 1 – Answer the following questions: • Why would you use an array instead of creating multiple variables with various names? Variables can only hold one value at a time, so you would use an array to hold multiple variables. Arrays also prevents the … Read more

Project management

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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

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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.

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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