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Oracle 1Z0-1110-26 Exam Syllabus Topics:

Oracle Cloud Infrastructure Data Science Professional Sample Questions:

1. You are building a model and need input that represents data as morning, afternoon, or evening. However, the data contains a timestamp. What part of the Data Science lifecycle would you be in when creating the new variable?

A) Model validation
B) Model type selection
C) Feature engineering
D) Data access

2. You are a computer vision engineer building an image recognition model. You decide to use Oracle Data Labeling to annotate your image dat a. Which of the following THREE are possible ways to annotate an image in Data Labeling?

A) Adding a single label to an image
B) Adding labels to an image using object detection, by drawing bounding boxes to an image
C) Adding labels to an image by drawing a bounding box to an image is not supported by Data Labeling
D) Adding multiple labels to an image
E) Adding labels to an image using semantic segmentation, by drawing multiple bounding boxes to an image

3. You have an image classification model in the model catalog which is deployed as an HTTP endpoint using model deployments. Your tenancy administrator is seeing increased demands and has asked you to increase the load balancing bandwidth from the default of 10Mbps. You are provided with the following information:
Payload size in KB = 1024
Estimated requests per second = 120 requests/second (Monday through Friday, in every month, in every year) Buffer percentage = 20%What is the optimal load balancing bandwidth to redeploy your model?

A) 1152 Mbps
B) 452 Mbps
C) 7052 Mbps
D) 52 Mbps

4. As a data scientist, you create models for cancer prediction based on mammographic images. The correct identification is very crucial in this case. After evaluating two models, you arrive at the following confusion matrix. Which model would you prefer and why?
Model 1 has Test accuracy is 80% and recall is 70%
Model 2 has Test accuracy is 75% and recall is 85%

A) Model 1, because recall has lesser impact on predictions in this use case
B) Model 2, because recall is high
C) Model 2, because recall has more impact on predictions in this use case
D) Model 1, because the test accuracy is high

5. You are asked to prepare data for a custom-built model that requires transcribing Spanish video recordings into a readable text format with profane words identified. Which Oracle Cloud Service would you use?

A) OCI Speech
B) OCI Translation
C) OCI Anomaly Detection
D) OCI Language

Solutions: