SASInstitute Natural Language and Computer Vision Specialist A00-405 Questions & Answers

• Question 1:

  Regularization in neural networks represents a set of techniques devised to accomplish what?

  A. Reduce overfitting

  B. Downsample a feature map

  C. Minimize the toss function

  D. Calculate a softmax

  Correct Answer: C

• Question 2:

  Which option of the loadlmage action can be used to load images in the subdirectory tree of a directory?

  A. recurse

  B. reload

  C. subdirs

  D. repeat

  Correct Answer: D

• Question 3:

  Which statement is TRUE regarding the impact of node placement"?

  A. When a Concept node appears after a Text Parsing node, only kept terms derived by the Text Parsing node can be used in concept creation

  B. When a Concept node is placed after a Text Parsing node: the term table is affected by the concepts defined in the Concept node and the concepts impact every node that follows the Concept node

  C. When the Concept node appears before the Text Parsing node in the pipeline, the spell- checking features of the Concept node produce parent and child terms that show up as synonyms in the term table created by the Text Parsing node

  D. When a Concept node is placed before a Text Parsing node the term table is affected by the concepts defined in the Concept node and the concepts impact every node that follows the Text Parsing node

  Correct Answer: C

• Question 4:

  Which feature is enabled in the default settings of the Text Parsing Node?

  A. misspelling detection

  B. synonym list

  C. minimum number of documents

  D. start list

  Correct Answer: A

• Question 5:

  Given an equivalent number of neurons why would you use an LSTM-based recurrent neural network over a conventional recurrent neural network?

  A. Implementation advantages - easier lo parallelize

  B. Size - uses (ewer parameters

  C. Efficiency-requires fewer computations

  D. Sequence memory - learns data dependencies spanning more sequence elements

  Correct Answer: B

• Question 6:

  The kewords Firstname and LastName to defined concepts:

  Insert the appropriate characters) before the leftmost curly brace ({) to identify the FirstName LastName pair as the required information to be extracted from a document.

  

  Enter your answer in the field above

  A. C_CONCEPT: Professor _c{FIRSTNAME LASTNAME}.

  Correct Answer: A

• Question 7:

  Which option is incorporated in the dlTune action?

  A. Bayesian Optimization

  B. Hyperband Method

  C. Genetic Algorithm

  D. Simple Random Sampling

  Correct Answer: C

• Question 8:

  Refer to the exhibit.

  

  The pixel intensity values for the top left corner of a 224x224 grey scale image are provided in Exhibit A This image is provided as input to the convolutional filter (Exhibit B) with equal zero padding of size 2 on all sides

  What is the first value in the feature map resulting from applying this filler (cross-correlation operation)?

  A. 186

  B. 0

  C. 10

  D. 97

  Correct Answer: A

• Question 9:

  Given the code specifying the three initial layers of a convolutional network:

  

  What is the size of me output tensor (image) ot pool?

  A. 10*10

  B. 5*5

  C. 8*8

  D. 4*4

  Correct Answer: A

• Question 10:

  Which activation function should be used to obtain a single scalar with value in (-1,1)9

  A. TanH

  B. Logistic

  C. Softmax

  D. ReLU

  Correct Answer: A