Download IBM Big Data Engineer.C2090-101.Train4Sure.2018-11-22.28q.tqb

Vendor: IBM
Exam Code: C2090-101
Exam Name: IBM Big Data Engineer
Date: Nov 22, 2018
File Size: 92 KB
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Demo Questions

Question 1
Which of the following Jaq operators groups one or more arrays based on key values and applies an aggregate expression?
  1. join
  2. group
  3. expand
  4. transform
Correct answer: 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
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
Question 2
Which of the following are CRUD operations available in HBase? (Choose two.)
  1. HTable.Put
  2. HTable.Read
  3. HTable.Delete
  4. HTable.Update
  5. HTable.Remove
Correct answer: AC
Explanation:
Reference: https://www.tutorialspoint.com/hbase/hbase_client_api.htm
Reference: https://www.tutorialspoint.com/hbase/hbase_client_api.htm
Question 3
Which statement is TRUE about Big SQL?
  1. The table definition can include other attributes such as the primary key or check constraints
  2. When using Big SQL, the CREATE TABLE statement cannot be embedded in an application program
  3. If a sub-table is being defined, the authorization ID can be either the same as the owner of the root table or an equivalent
  4. When defining a staging table associated with a materialized query table, the privileges held by the authorization ID of the statement only works with DBADM authority
Correct answer: D
Explanation:
Reference: https://www.ibm.com/support/knowledgecenter/fi/SSCRJT_5.0.2/com.ibm.swg.im.bigsql.commsql.doc/doc/r0000927.html
Reference: https://www.ibm.com/support/knowledgecenter/fi/SSCRJT_5.0.2/com.ibm.swg.im.bigsql.commsql.doc/doc/r0000927.html
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