Question: Which of the following requires manufacturers to use at least 65 percent reusable or recyclable components and reduce or eliminate toxic material in their packaging?
Answer Choices:
Electronic Product and Environmental Hazards Restriction Directive
Electronic Industry Citizenship Coalition Directive
Greenpeace Environmental Restriction of Hazardous Substances
European Union’s Restriction of Hazardous Substances Directive
Answer: European Union’s Restriction of Hazardous Substances Directive
Question: Two of the most popular applications to simplify the process of creating MapReduce jobs are Hive and _____.
Answer Choices:
Flume
Pig
Sqoop
Impala
Answer: Pig
Question: In the context of Big Data, _____ refers to the trustworthiness of a set of data.
Answer Choices:
value
variability
veracity
visibility
Answer: veracity
Question: Which of the following systems include the people, procedures, hardware, software, data, and knowledge needed to develop computer systems and machines that simulate human intelligence processes?
Answer Choices:
automated machine systems
natural language systems
neural networks
artificial intelligence systems
Answer: artificial intelligence systems
Question: Which of the following is NOT a key assumption of the Hadoop Distributed File System?
Answer Choices:
High volume
Write many, read-once
Streaming access
File metadata
Answer: File metadata
Question: What type of artificial intelligence involves computer programs that can learn some task and improve performance with experience?
Answer Choices:
machine learning
natural language processing
electronic medical record
robotics
Answer: machine learning
Question: An example of robotics can be found in which of the following examples?
Answer Choices:
device used to move heavy pallets
website product recommendations
self-driving cars
detecting fraud
Answer: device used to move heavy pallets
Question: By default, Hadoop uses a replication factor of _____.
Answer Choices:
one
two
three
four
Answer: three
Question: Data collected or aggregated around a central topic or entity is said to be _____ aware.
Answer Choices:
project systems
deliverables
objects
entity
Answer: entity
Question: When using a HDFS, a heartbeat is sent every _____ to notify the name node that the data node is still available.
Answer Choices:
3 hours
3 seconds
6 hours
6 seconds
Answer: 3 seconds
Question: Which of the following examples is one common use of wireless technology in the healthcare field?
Answer Choices:
Remote monitoring of patient vitals
Automated medical coding
Voice recognition software
Predictive analytics
Answer: Remote monitoring of patient vitals