Cloud and Mobile Computing

Question 1

Models of Cloud Computing

Answer 1

A. Deployment Model
B. Service Model

Question 2

Types of Deployment Model

Answer 2

1. Public Cloud
2. Private Cloud
3. Hybrid Cloud

Question 3

Major Service Models

Answer 3

1. Software-as-a-Service (SaaS)
2. Platform-as-a-Service (PaaS)
3. Infrastructure-as-a-Service (IaaS)

Question 4

Advantages of SaaS

Answer 4

Advantages of SaaS
1. Easy setup and maintenance-free for users
2. Predictable cost structure

Question 5

Disadvantages of SaaS

Answer 5

1. Limited Customization and Control
2. Dependence on internet and vendor

Question 6

Examples of SaaS

Answer 6

1. Google Workspace
2. Microsoft Office 365

Question 7

Advantage of PaaS

Answer 7

1. Accelerated development and deployment
2. Cost efficiency and automation

Question 8

Disadvantages of PaaS

Answer 8

1. Vendor lock-in and limited flexibility
2. Less control over infrastructure

Question 9

Examples of PaaS

Answer 9

1. AWS Elastic Beanstalk
2. Apache Stratos
3. Magento Commerce Cloud

Question 10

Advantages of IaaS

Answer 10

1. High level of control and flexibility
2. On-demand scalability with pas-as-you-go pricing

Question 11

Disadvantages of IaaS

Answer 11

1. User responsible for security and maintenance
2. Requires technical expertise and can be complex to manage

Question 12

Examples of IaaS

Answer 12

1. Amazon Web Services (AWS)
2. Microsoft Azure
3. IBM Cloud Infrastructure
4. Google Cloud Infrastructure

Question 13

Common Brands and Provider (Cloud Computing)

Answer 13

1. Google Cloud Platform (GCP)
2. Amazon Web Services (AWS)
3. Microsoft Azure

Question 14

Advantages of Cloud Computing

Answer 14

1. Accessible anytime, anywhere with internet
2. Scalable resources based on demand
3. Cost-effective (pay-as-you-go model)
4. Reduced need for physical infrastructure
5. Automatic updates and maintenance

Question 15

Disadvantages of Cloud Computing

Answer 15

1. Requires stable internet connection
2. Data privacy and security risks
3. Limited control over infrastructure
4. Potential vendor lock-in
5. Downtime or service outages possible

Question 16

Positive Impacts of Cloud Computing

Answer 16

1. Improves accessibility to data and applications from
   anywhere
2. Reduces cost of infrastructure and maintenance
3. Enhances business scalability and flexibility
4. Supports remote work and global collaboration
5. Promotes environmental sustainability by reducing
   energy use
6. Enables faster innovation and product development
7. Simplifies data backup and disaster recovery
   processes

Question 17

Negative Impacts of Cloud Computing

Answer 17

1. Increases risk of data breaches and cyberattacks
2. Creates dependency on internet connectivity
3. May lead to vendor lock-in and reduced flexibility
4. Raises concerns over data privacy and legal
   compliance
5. Service outages can disrupt business operations
6. Can result in hidden or unexpected long-term costs
7. Limited control over the underlying infrastructure and
   updates

Question 18

Benefits of Cloud Computing

Answer 18

1. Faster deployment of applications
2. Collaboration shared access
3. Efficient data backup and recovery
4. Improved business agility and flexibility
5. Lower operational and maintenance costs

Question 19

Limitations of Cloud Computing

Answer 19

1. High dependence on internet connectivity
2. Compliance and regulatory concerns
3. Limited customization for specific needs
4. Latency issues in remote areas
5. Ongoing subscription costs can add up

Question 20

Importance of Cloud Computing in Accounting

Answer 20

▪ Increases accuracy in financial records
▪ Reduces manual data entry and paperwork
▪ Ensures secure and backed-up data storage
▪ Allows real-time access to accounting information
▪ Supports remote work and collaboration
▪ Helps meet compliance and regulatory requirements
▪ Improves financial reporting and decision-making
▪ Enhances productivity through automation of tasks

Question 21

Mobile Computing Main Concept

Answer 21

1. Mobile Communication
2. Mobile Hardware
3. Mobile Software

Question 22

Mobile Computing Categories

Answer 22

1. Personal Digital Assistant (PDA)
2. Smartphones
3. Tablet PC and iPads

Question 23

Advantages of Mobile Computing

Answer 23

1. Location flexibility
2. Time saving
3. Enhanced productivity
4. Ease of research
5. Entertainment
6. Streamlining of business processes

Question 24

Disadvantages of Mobile Computing

Answer 24

1. Initial Investment Costs
2. Potential learning curve
3. Technical support and maintenance
4. Battery life limitations
5. Software compatibility challenges
6. Device management complexity
7. Potential for distraction

Question 25

Benefits of Mobile Computing

Answer 25

1. Mobility and Flexibility 2. Always-on connectivity 3. Increased productivity 4. Collaboration and communication 5. Time and cost savings 6. Real-time data and decisions 7. Multimedia and immersive usage 8. Business efficiency

Question 26

Limitations of Mobile Computing

Answer 26

1. Power 2. Connectivity 3. Data security 4. Dependence 5. Distraction

Question 27

Positive Impacts of Mobile Computing

Answer 27

1. Improved accessibility and connectivity 2. Increased productivity 3. Enabled new business models 4. Enhanced real-time decision making 5. Growth of edge AI

Question 28

Negative Impacts of Mobile Computing

Answer 28

1. Security and privacy risks 2. Battery and hardware limitations 3. Network dependence 4. Distraction and productivity loss 5. IT and infrastructure strain

Question 29

Importance of Mobile Computing in Accounting

Answer 29

▪ Real-time data access ▪ Portability and mobility ▪ Task automation ▪ Cloud-based security ▪ Better communication