Passing C2090-101 exam is a first step for you to get the IBM Certified Data Engineer certification. With studying all of IBM Big Data Engineer C2090-101 exam prep questions dumps, you can test your skills to check if you have a good understanding of the exam topics or not. All the IBM C2090-101 exam prep questions are collected from the real test by our certified experts, who update the C2090-101 questions frequently according to the changes at the testing center.
A Resilient Distributed Dataset supports which of the following?A . Creating a new dataset from an old oneB . Returning a computed value to the driver programC . Both “Creating a new dataset from...
When indexing a Hive Table, which of the following is TRUE?A . Hive tables do not support indexesB . It increases query speed without the need for additional disk spaceC . It does not...
Which of the following statements regarding Big SQL is TRUE?A . Big SQL doesn’t support stored proceduresB . Big SQL can be deployed on a subset of data nodes in the BigInsights clusterC ....
Which of the following is NOT TRUE regarding the Job Control Plane operator?A . User-defined checkpoint logic can be coded in the logic sectionB . It must be added to each application that includes...
A Resilient Distributed Dataset is a good solution for which of the following?A . A searchB . An SQL based data transformationC . A high throughput write oriented use casesD . An interactive query...
Which of the following statements regarding importing streaming data from InfoSphere Streams into Hadoop is TRUE?A . InfoSphere Streams can both read from and write data to HDFSB . The Streams Big Data toolkit...
Which statement is TRUE concerning optimizing the load performance?A . You can improve the performance by increasing the number of map tasks assigned to the loadB . When loading large files the number of...
Which ONE of the following statements regarding Sqoop is TRUE?A . By default, data is compressed with SqoopB . Sqoop can only read committed transactions from a source database, not uncommitted onesC . When...
Which of the following Jaq operators groups one or more arrays based on key values and applies an aggregate expression?A . joinB . groupC . expandD . transformView AnswerAnswer: B Explanation: Reference: https://books.google.com.pk/books?id=Qj-5BQAAQBAJ&pg=PA174&lpg=PA174&dq=Jaq+operators+groups+one+or+more+arrays+based+on+key+values+and+applies+an+aggregate+expression&source=bl&ots=zobr8AZzWy&sig=ZRCIH9ee4Un3Aam1hX8TzxfrfQI&hl=en&sa=X&redir_esc=y#v=onepage&q=Jaq%20operators%20groups%20one%20or%20more%20arrays%20based%20on%20key%20values%20and%20applies%20an%20aggregate%20expression&f=false
How many Job Trackers can be found in a MapReduce v1 cluster?A . One per clusterB . One per data nodeC . One for each MapperD . One for each ReducerView AnswerAnswer: A Explanation:...
