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Guide for 1Z0-1146: Oracle Databaseaws Architect Professional

Quiz 1Z0-1146: Oracle Databaseaws Architect Professional

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Quiz

1/10
Data Science Workflow and Model Lifecycle
Which step in the data science workflow is primarily responsible for splitting data into training and testing sets to evaluate a model’s performance on unseen data?
Select the answer
1 correct answer
A.
Data ingestion
B.
Model evaluation
C.
Feature engineering
D.
Deployment

Quiz

2/10
Oracle Cloud Infrastructure AI Foundations and Core Concepts
Which OCI service is a managed platform for building, training, and deploying machine learning models?
Select the answer
1 correct answer
A.
OCI AI Services
B.
OCI Data Science
C.
Oracle Autonomous Database
D.
Oracle Analytics Cloud

Quiz

3/10
Machine Learning Fundamentals and Terminology
Which type of machine learning uses labeled data to learn the relationship between inputs and outputs?
Select the answer
1 correct answer
A.
Supervised learning
B.
Unsupervised learning
C.
Reinforcement learning
D.
Federated learning

Quiz

4/10
OCI AI Services Overview and Use Cases
Which OCI AI service is most appropriate for extracting text and key information from scanned documents?
Select the answer
1 correct answer
A.
OCI Language
B.
OCI Vision
C.
OCI Document Understanding
D.
OCI Speech

Quiz

5/10
Generative AI and Large Language Models
What is the primary characteristic of a large language model (LLM)?
Select the answer
1 correct answer
A.
It only processes numerical sensor data
B.
It is trained on large amounts of text to understand and generate human-like language
C.
It is used only for image compression
D.
It cannot generate new content

Quiz

6/10
Common AI Use Cases and Business Applications on OCI
A customer-support team wants to generate draft replies from incoming text tickets, while allowing an agent to review each response before it is sent. Which OCI capability is the best fit for this use case?
Select the answer
1 correct answer
A.
OCI Generative AI
B.
OCI Language
C.
OCI Document Understanding
D.
OCI Vision

Quiz

7/10
OCI Data Labeling, Annotation, and Dataset Preparation
A retailer wants a model to identify every damaged package in a photograph and return the location of each damaged package. Which annotation approach is most appropriate for the OCI Data Labeling image dataset?
Select the answer
1 correct answer
A.
Object detection with a bounding box around each damaged package
B.
Image classification with one damage label for the entire image
C.
Text entity extraction applied to the image filename
D.
Document classification with one category for the photograph

Quiz

8/10
MLOps, Deployment, Monitoring, and Drift
A production fraud model has stable endpoint latency and error rates, but the distribution of transaction amounts and merchant categories has shifted substantially from the training data. Ground-truth outcomes will not be available for several weeks. What is the most appropriate immediate MLOps response?
Select the answer
1 correct answer
A.
Monitor the input-feature distributions and investigate the shift before deciding whether retraining is justified
B.
Replace the model immediately because any feature shift proves that its predictions are invalid
C.
Evaluate model accuracy immediately using the current predictions as the actual outcomes
D.
Ignore the shift because operational metrics demonstrate that the model is still reliable

Quiz

9/10
AI Infrastructure on OCI: Compute, Storage, and GPUs
A research team is preparing to fine-tune a large neural network and needs parallel hardware acceleration for tensor operations. Which OCI Compute choice best matches this workload?
Select the answer
1 correct answer
A.
A GPU-enabled Compute shape sized for the model and batch workload
B.
A CPU-only virtual machine with a larger boot volume
C.
An Object Storage bucket with lifecycle rules
D.
A File Storage file system mounted by a single instance

Quiz

10/10
Natural Language Processing Concepts
A support team needs to identify whether each customer message expresses satisfaction, dissatisfaction, or neutrality. The NLP capability most directly suited to this requirement is:
Select the answer
1 correct answer
A.
Named entity recognition
B.
Sentiment analysis
C.
Key phrase extraction
D.
Language detection
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  • Quiz name:1Z0-1146: Oracle Databaseaws Architect Professional
  • Total number of questions:380
  • Number of questions for the test:50
  • Pass score:80%

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