Oracle Cloud Infrastructure 2023 AI Foundations Associate (1Z0-1122-23) Sample Test
AI foundation:
Skill Check: Module 1: AI Basics---
1. Which task is an example of a speech-related AI task?
Ans: Speech-to-text conversion
2. Which is NOT an example of vision or image-related AI task?
Ans: Image Compression
3. Which task is a Generative AI task?
Ans: Writing a poem based on a given theme
4. Which machine learning approach would have an autonomous driving agent trained to make driving decisions by receiving rewards or penalties based on its actions?
Ans: Reinforcement Learning
5. Which type of Machine Learning algorithms extract trends from data?
Ans: Unsupervised Machine Learning
Skill Check: Module 2: Machine Learning Foundation
1. What is a key characteristic of logistic regression?
Ans: Logistic regression fits an S-shaped curve to the data.
2. Which type of Machine Learning algorithm learns from outcomes to make decisions?
Ans: Reinforcement Learning
3. Which application does NOT require a Machine Learning solution?
Ans: Password Validation
4. What type of Machine Learning algorithm is used when we want to predict the resale price on a residential property?
Ans: Regression
5. Which type of learning is used in identifying fraudulent bank transactions?
Ans: Outlier analysis
Skill Check: DL Basics
1. Which type of Recurrent Neural Network (RNN) architecture is used for Machine Translation?
Ans: Many-to-Many
2. Which neural network has a feedback loop and is designed to handle sequential data?
Ans: Recurrent Neural Networks
3. Which sequence model can maintain relevant information over long sequences?
Ans: Long Short-Term Memory Neural Networks
4. Which essential component of Artificial Neural Network performs weighted summation and applies activation function on input data to produce an output?
Ans: Neuron
5. How do hidden layers in neural networks help with character recognition?
Ans: By enabling the network to learn complex features such as edges and shapes
Test: Skill Check: Generative AI
1. Which statement accurately describes generative AI?
Ans: Creates new content without making predictions
2. What is "in-context learning" in the context of large language models (LLMs)?
Ans: Providing a few examples of a target task via the input prompt
3. Sequence models are used to solve problems involving sequentially ordered data points or events. Which is NOT the best use case for sequence models?
Ans: Image classification and object recognition
4. Fine-tuning is unnecessary for Large Language Models (LLMs) if your application does not involve which specific aspect?
Ans: Task specific adaptation
5. Which aspect of Large Language Models significantly impacts their capabilities, performance, and resource requirements?
Ans: Model size and parameters, including the number of tokens and weights
Skill Check: OCI AI Portfolio
1. Which OCI Data Science feature enables you to define and run repeatable Machine Learning tasks on fully managed infrastructure?
Ans: Jobs
2. What is the primary value proposition of Machine Learning in Oracle Database?
Ans: Eliminates data movement, empowers users with Machine Learning, and offers a simpler architecture
3. Which is NOT an Oracle Cloud Infrastructure AI service?
Ans: Translator
4. What is the advantage of using OCI Superclusters for AI workloads?
Ans: Deliver exceptional performance and scalability for complex AI tasks
5. Which OCI Data Science feature allows you to use catalogued models as HTTP endpoints on fully managed infrastructure?
Ans: Model Deployments
Test: Skill Check: OCI AI Services
1. What types of data are commonly used for the OCI Anomaly Detection service?
Ans: Time-Series
2. Which language is NOT supported by the OCI Speech service?
Ans: Mandarin
3. Which OCI AI service is used to extract tabular content from documents?
Ans: Document Understanding
4. Which capability of OCI Vision service uses a bounding box inside an image?
Ans: Object Detection
5. Which capability is offered by the OCI Language service?
Ans: Text Sentiment Analysis
Test: 1Z0-1122-23 - Oracle Cloud Infrastructure 2023 AI Foundations Associate
OCI AI Foundations: Practice Exam
1. Which is NOT a part of Oracle Responsible AI guidelines?
Ans: Ensuring equality
2. Which type of machine learning algorithm is used in predicting house prices?
Ans: Supervised Regression
3. What is the purpose of the self-attention mechanism in Transformer-based models?
Ans: To model dependencies between different elements in a sequence
4. An online bank wants to streamline the loan approval process. They have historical data on past loan applicants, including information on applicants' credit score, annual income, employment status, and whether they repaid the loan or defaulted.
Which machine learning algorithm can be used for this application?
Ans: Supervised Machine learning for classification
5. Which AI domain is primarily associated with the task of detecting and recognizing faces in images or videos?
Ans: Vision
6. What is the primary problem associated with vanishing gradients in Recurrent Neural Networks (RNNs)?
Ans: RNNs struggle to handle long sequences of data.
7. What is the goal of prompt engineering in the context of Large Language Models?
Ans: Crafting of specific instructions or queries for the model
8. When preparing data for a Machine Learning model, what are typically considered as input features?
Ans: Attributes that provide information for making predictions
9. Which AI domain can be used in the detection of fraudulent transactions?
Ans: Anomaly Detection
10. What is the primary role of Graphics Processing Units (GPUs) in modern computing?
Ans: Accelerating graphics rendering and parallel processing
11. Which component of feedforward neural network is responsible for processing input data and forwarding it through various layers to make predictions?
Ans: Input Layer
12. What is OCI Document Understanding primarily used for?
Ans: Automating document processing tasks
13. What is the primary capability of the OCI Language service?
Ans: Process unstructured data and extract insights
14. Which deep learning architecture is well-suited for processing sequential data such as sentences?
Ans: Recurrent Neural Network (RNN)
15. Which tasks uses Generative AI?
Ans: Video generation