Virtualization Concepts and Fraud Detection

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What is the primary goal of fraud detection in financial transaction analysis?

To create a virtual version of a computer resource
To distribute workloads across multiple machines
To identify and prevent fraudulent activities (correct)
To improve resource utilization and efficiency

What is the main advantage of containerization in virtualization?

Easier backup and disaster recovery
Greater isolation from the physical hardware
Improved scalability and availability
Faster startup and lightweight (correct)

What is the primary reason for using virtualization in an organization?

To reduce hardware costs and energy consumption (correct)
To distribute workloads across multiple machines
To improve security and stability
To deploy backup VMs in case of a primary system failure

What is the main benefit of using distributed systems?

Scalability and availability (B) Signup and view all the answers

What is the primary difference between containerization and virtual machines?

Virtual machines offer greater isolation, while containers share the OS kernel (B) Signup and view all the answers

What is a key advantage of virtualization in terms of resource utilization?

It enables running multiple VMs on a single physical machine (C) Signup and view all the answers

What issue can arise when designing a system that provides services to users in different locations?

Single machine failure (B) Signup and view all the answers

What is a key aspect of Human-Computer Interaction?

Creating user-friendly and enjoyable technology (A) Signup and view all the answers

What is the primary focus of Ergonomics in HCI?

Designing interfaces that are comfortable and safe for users (C) Signup and view all the answers

What is a benefit of using audio feedback in HCI?

Provides additional information (D) Signup and view all the answers

What is a potential issue with replicating data across multiple machines?

Adds complexity and maintenance overhead (B) Signup and view all the answers

What is the goal of Human-Computer Interaction?

To make human-computer interaction intuitive, efficient, and satisfying (D) Signup and view all the answers

What is the primary goal of interface design in terms of accessibility?

To provide options for users with visual, auditory, or motor impairments (C) Signup and view all the answers

What is a benefit of cloud storage in terms of scalability?

It allows for easy adjustment of storage capacity based on needs (A) Signup and view all the answers

What is the primary purpose of file encryption?

To transform data into an unreadable format using a key (C) Signup and view all the answers

What is the main function of a Database Management System (DBMS)?

To manage and organize data in a structured way (D) Signup and view all the answers

What is a key aspect of usability in interface design?

Making the system easy to learn and use for the intended audience (C) Signup and view all the answers

What is the primary benefit of password protection in terms of data security?

It adds a layer of security, requiring a password for access (A) Signup and view all the answers

What is a crucial aspect of Disaster Recovery Plans?

Key Data Identification (D) Signup and view all the answers

What is necessary for successful IT projects?

All of the above (D) Signup and view all the answers

What is the main consequence of poor project management?

Both A and B (C) Signup and view all the answers

What is the primary purpose of access control in data management?

To define who can access and modify data based on user permissions (B) Signup and view all the answers

What is a characteristic of symmetric encryption?

Uses a single secret key for both encryption and decryption (B) Signup and view all the answers

What is a key feature of effective planning in IT projects?

Outlining tasks, timelines, resources, and communication strategies (D) Signup and view all the answers

Why is risk management essential in IT projects?

To ensure project success (A) Signup and view all the answers

What is the primary function of asymmetric encryption?

To ensure data confidentiality and integrity (A) Signup and view all the answers

What is essential for smooth project execution?

Strong Team Communication (C) Signup and view all the answers

What is a benefit of asymmetric encryption over symmetric encryption?

Better key management (A) Signup and view all the answers

What is the primary use of digital certificates in encryption?

To bind a public key to a specific entity (B) Signup and view all the answers

What is the primary advantage of symmetric encryption over asymmetric encryption?

Faster and more efficient (D) Signup and view all the answers