Assessment on Hadoop Fundamentals and MapReduce

Which of the following is a source of big data?

New The York stock exchange

The Large Hadron Collider

Facebook

All of the above

What does RAID stand for?

Redundant array of inexpensive disk

Redundant array of isolated disk

Redundant array of independent disk

None of the above

Who developed the AWK?

Henry Aho, Nicolas Weinberger, Jason Kernighan

Peter Aho, John Weinberger, Donald Kernighan

Alfred Aho, Peter Weinberger, Brian Kernighan

None of the above

Complete the following line of codes awk '{ temp = “?” ; q = “?” ; if (temp !=9999 && q ~ / “?” / && temp > max) max = temp } END { print max }'

�substr($0, 87, 5) + 0”, “substr($0, 92, 2)”, [014539]

�substr($0, 88, 5) + 0”, “substr($0, 93, 1)”, [014579]

�substr($0, 88, 5) + 0”, “substr($0, 93, 1)”, [01459]

2. “substr($0, 87, 5) + 0”, “substr($0, 92, 1)”, [01479]

Which one of the following is the biggest problem for Data Handling and Analyzing?

Query Data

Hardware Failure and combining data

Batch Processing

Stream Processing

Which of the following component provides the interactive feature for HADOOP?

HIVE

YARN

HBase

PIG

Which of the Tree structure works best for RDMS?

AVL Tree

Binary Search Tree

R Tree

B Tree

Which of the following is the Origin of Hadoop?

Apache Derby

Apache Nutch

Apache Chukwa

Apache IvyDE

Difference between Grid Computing and Hadoop

Expensive vs inexpensive

Explicate vs implicit

Inefficient vs efficient

All of the Aobove

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