Hadoop MCQs with answers Page - 3

Dear candidates you will find MCQ questions of Hadoop here. Learn these questions and prepare yourself for coming examinations and interviews. You can check the right answer of any question by clicking on any option or by clicking view answer button.
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K

Kiran Rapria • 4.26K Points
Extraordinary 

Q. . . . . . . . . is the architectural center of Hadoop that allows multiple data processing engines.

  • (A) YARN
  • (B) Hive
  • (C) Incubator
  • (D) Chuckwa

S

Sonali Mishra • 4.53K Points
Extraordinary 

Q. Point out the wrong statement.

  • (A) From the system perspective, the ApplicationMaster runs as a normal container
  • (B) The ResourceManager is the per-machine slave, which is responsible for launching the applications' containers
  • (C) The NodeManager is the per-machine slave, which is responsible for launching the applications' containers, monitoring their resource usage
  • (D) None of the mentioned

P

Pooja • 4.41K Points
Extraordinary 

Q. Which of the following storage policy is used for both storage and compute?

  • (A) Hot
  • (B) Cold
  • (C) Warm
  • (D) All_SSD

B

Bhagwan Das • 4.44K Points
Extraordinary 

Q. Which of the following is the default output format?

  • (A) TextFormat
  • (B) TextOutput
  • (C) TextOutputFormat
  • (D) None of the mentioned

R

Ranjeet • 34.60K Points
Instructor I 

Q. Point out the correct statement.

  • (A) Hadoop does have the definition of group by itself
  • (B) MapReduce JobHistory server run as same user such as mapred
  • (C) SSO environment is managed using Kerberos with LDAP for Hadoop in secure mode
  • (D) None of the mentioned

K

Kiran Rapria • 4.26K Points
Extraordinary 

Q. Which of the following has high storage density?

  • (A) ROM_DISK
  • (B) ARCHIVE
  • (C) RAM_DISK
  • (D) All of the mentioned

S

Shiva Ram • 30.44K Points
Instructor I 

Q. Point out the wrong statement.

  • (A) The multiple of the queue capacity which can be configured to allow a single user to acquire more resources
  • (B) Changing queue properties and adding new queues is very simple
  • (C) Queues cannot be deleted, only addition of new queues is supported
  • (D) None of the mentioned

R

Ritu Singhal • 4.36K Points
Extraordinary 

Q. Point out the wrong statement.

  • (A) getInstance() creates a new Job with particular cluster
  • (B) getInstance(Configuration conf) creates a new Job with no particular Cluster and a given Configuration
  • (C) getInstance(JobStatus status, Configuration conf) creates a new Job with no particular Cluster and given Configuration and JobStatus
  • (D) all of the mentioned

P

Praveen Singh • 36.71K Points
Coach 

Q. Apache Hadoop YARN stands for . . . . . . . .

  • (A) Yet Another Reserve Negotiator
  • (B) Yet Another Resource Network
  • (C) Yet Another Resource Negotiator
  • (D) All of the mentioned

R

Ram Avtar Sharma • 4.50K Points
Extraordinary 

Q. Point out the correct statement.

  • (A) With TextInputFormat and KeyValueTextInputFormat, each mapper receives a variable number of lines of input
  • (B) StreamXmlRecordReader, the page elements can be interpreted as records for processing by a mapper
  • (C) The number depends on the size of the split and the length of the lines.
  • (D) All of the mentioned

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