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DASCA Senior Data Scientist Sample Questions:

1. Example of amortized performance is:

A) All of the above
B) Hadoop dictionaries
C) HDFS dictionaries
D) MapReduce dictionaries
E) Python dictionaries

2. Which of the following architectural techniques is used for parallel processing?

A) Both A and B
B) The SuperVector Technique
C) Both B and C
D) The Superscalar Technique
E) Very Long Instruction Words (VLIW) Technique

3. Which of the following is NOT a main data container in Python?

A) Tuples
B) LinkedList
C) Lists
D) Dict

4. Machine learning can be categorized as:

A) All of the above
B) Unsupervised learning
C) Reinforcement learning
D) Supervised learning

5. Which classification steps are performed in inductive techniques?
i. Training Step
ii. Test Step
iii. Validation Step
iv. Application Step

A) ii, iii
B) i, ii, iii, iv
C) i, ii
D) i, ii, iv

Solutions: