In a Hadoop ecosystem, which component is responsible for resource management and job scheduling in a cluster?

Which of the following statement is true?
1. Human resource management is a strategic management function.
2. Under Human resource management employee is treated as a resource.
3. Human resource management is the management of employee's skills talents and abilities.
4. Human resource management function is treated as only an auxiliary.

A

1, 2, 3 and 4

B

1, 2 and 3

C

2, 3 and 4

D

None of these

Which component of the Hadoop ecosystem is responsible for managing and scheduling jobs in a Hadoop cluster?

A

Hadoop Distributed File System (HDFS)

B

YARN (Yet Another Resource Negotiator)

C

MapReduce

D

HBase

Which of the following statement is/are true?
1. Job analysis is the process of getting information about job.
2. Job analysis indicates the specific duties to be performed by the worker and the circumstance under which these duties are to be performed
3. A job description is a written record of the duties, responsibilities and conditions of the job.
4. The objective of job evaluation is to price the job rather than the man.
5. The objective of cost management is a product design.

A

1, 3 and 4

B

2, 3 and 4

C

1, 2, 3 and 4

D

1, 2 and 3

Which of the following are covered under the scope of human resource management?
1. Forecasting human resource needs
2. Replacement planning
3. Human resource dynamics
4. Human resource development planning
5. Human resource audit
Select the correct answer:

A

1, 3 and 5

B

1, 2, 3 and 4

C

Both 3 and 5

D

All of the above

Consider the following statements and choose the correct answer:
1. The ecosystem is a major ecological unit
2. The function of ecosystem is related to the flow of energy and the cycling of materials through the structural components of the ecosystem
3. The major functional unit of the ecosystem is the population
4. The ecosystem has historical aspects: the present is related to the past, and the future is related to the present

A

1, 2, 3 and 4 are true

B

Only 2 and 4 are true

C

Only 1 and 3 are true

D

Only 1, 3 and 4 are true

Which Hadoop component is responsible for resource negotiation between the client and the Hadoop cluster?

A

ResourceManager

B

NameNode

C

JobTracker

D

DataNode

What is the significance of the Hadoop ResourceManager "Gang Scheduling" feature in a Hadoop cluster?

A

Schedule related tasks together

B

Execute MapReduce jobs

C

Manage computation resources

D

Manage task execution in MapReduce jobs

Which of the following statements are true?
1. HRP facilitates international expansion strategies.
2. Job analysis helps in understanding duties and responsibilities of a job by drawing attention to a unit of work and its linkage with other units of work.
3. Job description is developed from job specification.
4. Job description describes the knowledge, skills and education experience which is essential to perform a job.

A

Only 4

B

Only 2

C

Both 1 and 2

D

Both 2 and 4

A shopkeeper has a job to print certain number of documents and there are three machines P, Q and R for this job. P can complete the job in 3 days, Q can complete the job in 4 days and R can complete the job in 6 days. How many days the shopkeeper will it take to complete the job if all the machines are used simultaneously ?

A

4\/3 days

B

2 days

C

3\/2 days

D

4 days

Choose the correct statements
1. Job-evaluation is used to determine compensation.
2. Job-induction is not a type of training.
3. Job-enrichment is referred to as vertical job loading.
4. Job-enlargement is referred to as vertical job loading.
Which of the statements given above are correct?

A

Both 1 and 4

B

Both 2 and 4

C

Both 3 and 1

D

Both 3 and 4

In a Hadoop ecosystem, which component is responsible for resource management and job scheduling in a cluster?

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