In object-oriented programming, what concept involves hiding the internal states and requiring all interaction to be performed through well-defined interfaces?

  • Abstraction
  • Encapsulation
  • Inheritance
  • Polymorphism
'Encapsulation' is a key concept in object-oriented programming that involves bundling the internal state and methods into a single unit (a class) and allowing interaction through well-defined interfaces, thus hiding implementation details.

Which ITSM process aims to minimize the negative impact of changes to the IT infrastructure?

  • Asset Management
  • Change Management
  • Incident Management
  • Problem Management
'Change Management' in ITSM focuses on controlling and managing changes to the IT infrastructure. It aims to minimize the negative impact of changes, ensuring that they are planned and implemented effectively.

In IT governance, the principle that ensures stakeholders' rights are protected and taken into consideration is called _______.

  • Accountability
  • Compliance
  • Equity
  • Transparency
In IT governance, the principle that ensures stakeholders' rights are protected and taken into consideration is 'equity.' This means that the interests and concerns of all stakeholders are fairly addressed, promoting fairness and inclusivity.

The process of gathering information about a target system to find vulnerabilities that can be exploited is called _______.

  • Debugging
  • Encryption
  • Hacking
  • Scanning
The process of gathering information about a target system to find vulnerabilities is known as 'Scanning.' It's a critical phase in penetration testing and security assessment.

In a O(nlog?n) sorting algorithm, the log?n typically indicates the use of a _______ process.

  • Divide and Conquer
  • Linear
  • Parallel
  • Recursive
In a sorting algorithm with a time complexity of O(nlog?n), the log?n typically indicates the use of a 'Divide and Conquer' process, where the problem is split into smaller subproblems and solved recursively.

In HPC, the practice of splitting a single task into smaller tasks that run simultaneously across multiple processors is called _______.

  • Clustering
  • Multithreading
  • Parallelism
  • Virtualization
In High-Performance Computing (HPC), 'parallelism' is the technique of dividing a single task into smaller tasks that can run concurrently across multiple processors or cores, improving performance.

A neural network with three or more layers (input, output, and one or more hidden layers) is termed as a __________.

  • Deep Learning Network
  • Feedforward Network
  • Perceptron
  • Recurrent Network
A neural network with three or more layers, including input, output, and one or more hidden layers, is termed as a "Deep Learning Network." Deep networks are known for their ability to model complex relationships.

In deep learning, when the internal states of a neural network capture necessary information about previous time steps, it is particularly referred to as _______.

  • Backpropagation
  • Convolutional Layer
  • Long Short-Term Memory
  • Recurrent Neural Network
The term you're referring to is 'Recurrent Neural Network' (RNN). RNNs are designed to capture information from previous time steps, making them suitable for sequential data tasks like natural language processing and time series analysis.

A research team wants to train a model that can generate music based on the style of a given composer. What type of neural network architecture might be most effective for such a task?

  • Convolutional Neural Network (CNN)
  • Echo State Network (ESN)
  • Radial Basis Function Network (RBFN)
  • Recurrent Neural Network (RNN)
For generating music based on the style of a composer, a 'Recurrent Neural Network (RNN)' is an effective choice. RNNs are capable of modeling sequential data, making them suitable for tasks that involve capturing patterns and structures in music compositions over time.

The process of identifying and resolving network connectivity issues is known as _______.

  • Debugging
  • Encryption
  • Firewall Configuration
  • Troubleshooting
The process of identifying and resolving network connectivity issues is known as 'Troubleshooting.' It involves diagnosing and fixing problems in a network, ensuring that it operates smoothly and efficiently.