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22AI62-BDA & CC MODULE 3 QUIZ

Quiz by Ramya K

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15 questions
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  • Q1

    What is Data-Intensive Computing primarily focused on?

    Reducing bandwidth

    Processing large volumes of data

    CPU utilization

    Data storage optimization

    30s
  • Q2

    Which of the following is a characteristic of data-intensive applications?

    Minimal storage

    High data throughput requirements

    Heavy arithmetic operations

    Real-time graphics

    30s
  • Q3

    MapReduce is a programming model used for:

    Distributed data processing

    Transaction processing

    Low-level system programming

     Memory management

    30s
  • Q4

    In MapReduce, what does the "Map" function do?

    Distributes tasks

    Sorts data

    Transforms input data into key-value pairs

    Aggregates results

    30s
  • Q5

    Which company originally developed MapReduce?

    Google

    Microsoft

    IBM

    Facebook

    30s
  • Q6

    Which is not a typical phase in a MapReduce job?

    Linking

     Mapping

    Shuffling

    Reducing

    30s
  • Q7

    A major advantage of MapReduce is:

    CPU-bound performance

    Real-time query processing

    Parallel processing on commodity hardware

    Low latency

    30s
  • Q8

    Which of the following is NOT a feature of HDFS?

    High throughput

    Scalability

    Fault tolerance

    Real-time processing

    30s
  • Q9

    The default block size in HDFS is:

    256 KB

    128 KB

    128 MB

    32 MB

    30s
  • Q10

    HDFS is optimized for:

    High-speed computation

    Random reads and writes

    Large files and sequential reads

    Low-latency communication

    30s
  • Q11

    The NameNode in HDFS is responsible for: 

     Managing metadata

    Storing actual data

    Data replication

    Processing jobs

    30s
  • Q12

    Which daemon handles client requests in HDFS?

    TaskTracker

    DataNode

    NameNode

    Reducer

    30s
  • Q13

    Which statement is true about HDFS files?

    Once written, files are rarely changed

    HDFS supports real-time writes

    They can be randomly modified

    Files are deleted automatically

    30s
  • Q14

    Which command lists files in the root HDFS directory?

    hadoop dir /

    hdfs list /

    hdfs dfs -ls

    hdfs show /

    30s
  • Q15

    Which file contains configuration settings for HDFS?

    yarn-site.xml

     core-config.xml

    hdfs-site.xml

     hadoop-env.sh

    30s

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