100% satisfaction guarantee Immediately available after payment Both online and in PDF No strings attached 4.2 TrustPilot
logo-home
Exam (elaborations)

CS 7643 Quiz 4 Verified Multiple Choice and Conceptual Actual Frequently Tested Exam Questions With Reviewed 100% Correct Detailed Answers Guaranteed Pass!!Current Update!!

Rating
-
Sold
1
Pages
21
Grade
A+
Uploaded on
16-09-2025
Written in
2025/2026

CS 7643 Quiz 4 Verified Multiple Choice and Conceptual Actual Frequently Tested Exam Questions With Reviewed 100% Correct Detailed Answers Guaranteed Pass!!Current Update!! Q1. What is the purpose of embeddings in deep learning? A. To store full datasets as tables B. To encode entities into vector spaces capturing similarity C. To replace convolutional layers D. To reduce network size Q2. . Which gate in LSTM decides what information to forget? A. Input gate B. Forget gate C. Output gate D. Candidate update Q3. The LSTM cell state is updated using: A. Forget + input updates B. Only output gate C. Bias parameters D. Random noise Q4. In graph embeddings, which nodes are expected to have more similar embeddings? A. Randomly selected nodes B. Unconnected nodes C. Connected nodes D. All nodes in the same layer

Show more Read less










Whoops! We can’t load your doc right now. Try again or contact support.

Document information

Uploaded on
September 16, 2025
Number of pages
21
Written in
2025/2026
Type
Exam (elaborations)
Contains
Questions & answers

Content preview

CS 7643 Quiz 4 Verified Multiple Choice and
Conceptual Actual Frequently Tested Exam
Questions With Reviewed 100% Correct
Detailed Answers

Guaranteed Pass!!Current Update!!
Q1. What is the purpose of embeddings in deep learning?
A. To store full datasets as tables
B. To encode entities into vector spaces capturing similarity
C. To replace convolutional layers
D. To reduce network size
Q2. . Which gate in LSTM decides what information to forget?
A. Input gate
B. Forget gate
C. Output gate
D. Candidate update
Q3. The LSTM cell state is updated using:
A. Forget + input updates
B. Only output gate
C. Bias parameters
D. Random noise
Q4. In graph embeddings, which nodes are expected to have more similar
embeddings?
A. Randomly selected nodes
B. Unconnected nodes
C. Connected nodes
D. All nodes in the same layer

,Q5. Graph embeddings are often trained using:
A. Fully supervised labels
B. Random initialization only
C. Objectives where neighbors have similar embeddings
D. Dropout-based regularization
Q6. Why are embeddings useful for downstream tasks?
A. They eliminate the need for training
B. They provide dense, low-dimensional features
C. They replace backpropagation
D. They guarantee zero error
Q7. Which is an example of embedding use in NLP?
A. Word2Vec
B. Gantt chart
C. Support Vector Machine
D. PCA
Q8. What does an embedding vector typically encode?
A. File sizes
B. Semantic similarity
C. Random noise
D. Loss function gradients
Q9. Which is not a property of good embeddings?
A. Capture contextual similarity
B. Can generalize to new tasks
C. Are always interpretable
D. Compact representation
Q10. Which of the following tasks benefits most from graph embeddings?
A. Node classification
B. Sorting algorithms
C. Matrix inversion
D. Arithmetic operations

, Q11. Embedding learning is often:
A. Reinforcement-based only
B. Fully unsupervised or self-supervised
C. Dependent only on CNNs
D. Done by human labeling
Q12. What is the dimensionality of embeddings compared to original features?
A. Always larger
B. Always smaller
C. Usually lower, more compact
D. Must match original
Q13. Why are MLPs inadequate for NLP tasks?
A. Too accurate
B. Cannot easily handle variable-length sequences
C. Lack gradient descent
D. Cannot use GPUs
Q14. Which structure is not inherently modeled by MLPs?
A. Temporal dependencies
B. Linear regression
C. Nonlinear mappings
D. Hidden layers
Q3. Why does MLP size grow with input sequence length?
A. They require one weight per possible input position
B. They use dynamic memory
C. They are convolutional by design
D. They require recurrent feedback
Q4. MLPs do not provide a mechanism for:
A. Addition
B. Holding state over time
C. Matrix multiplication
D. Classification

Get to know the seller

Seller avatar
Reputation scores are based on the amount of documents a seller has sold for a fee and the reviews they have received for those documents. There are three levels: Bronze, Silver and Gold. The better the reputation, the more your can rely on the quality of the sellers work.
NURSINGDICTIONARY Chamberlain College Of Nursing
View profile
Follow You need to be logged in order to follow users or courses
Sold
243
Member since
2 year
Number of followers
87
Documents
2524
Last sold
6 days ago
NURSING ENCYCLOPEDIA

Our mission is to bring students and learners together and help you to get through your studies, courses and exams. Providing Well Revised Expert Information.

4.1

28 reviews

5
14
4
5
3
7
2
1
1
1

Recently viewed by you

Why students choose Stuvia

Created by fellow students, verified by reviews

Quality you can trust: written by students who passed their tests and reviewed by others who've used these notes.

Didn't get what you expected? Choose another document

No worries! You can instantly pick a different document that better fits what you're looking for.

Pay as you like, start learning right away

No subscription, no commitments. Pay the way you're used to via credit card and download your PDF document instantly.

Student with book image

“Bought, downloaded, and aced it. It really can be that simple.”

Alisha Student

Frequently asked questions