Which of the Following Statements Is False

question 76

Multiple Choice

Which of the following statements is false?

• A) A SparkContext (from module pyspark) object gives you access to Spark's capabilities in Python.
• B) Many Spark environments create the SparkContext for you, but in the Jupyter pyspark-notebook Docker stack, you must create this object.
• C) Threads enable a single node cluster to execute portions of the Spark tasks xe "concurrent execution"concurrently to simulate the parallelism that Spark clusters provide.
• D) When we say that two tasks are operating in parallel, we mean that they're both making progress at once-typically by executing a task for a short burst of time, then allowing another task to execute. When we say that two tasks are operating concurrently, we mean that they're executing simultaneously, which is one of the key benefits of Hadoop and Spark executing on cloud-based clusters of computers.

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Definitions:

Brainstem

The portion of the brain that connects the cerebrum with the spinal cord, responsible for basic life functions such as breathing, heart rate, and blood pressure.

Distinct, Specific Behaviors

Unique or particular actions or reactions of individuals or groups in response to external stimuli or their internal states.

Cephalocaudal Development

The developmental principle that growth follows a pattern that begins with the head and upper body parts and then proceeds down to the rest of the body.

Proximodistal Development

A developmental principle where growth starts at the center of the body and progresses outwards to the extremities.