Infosys Certified IBM Infosphere Datastage Developer
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Join Premium10 Infosys Certified IBM Infosphere Datastage Developer practice questions with answers
Real Lex exam-pattern multiple-choice questions for the Infosys Certified IBM Infosphere Datastage Developer certification. Each question includes the correct answer. The full question bank is available to Premium members.
- Question 1
When working on a Datastage project, the source task used was a sequential file stage. After supplying the required, the job returned an error on running.
On inspection on particular field was found red in color. What does this error signify?
- ✓ Missing Mandatory Property Correct
- B Missing Property Value
- C Adding Table Definition Required
- D None of the choices
- Question 2
Parameters tab of the Job Run Options dialog allows the user to ______.
Which of the below options is appropriate to complete the statement.
- ✓ View any jobs that have been scheduled, along with the parameter values and/or descriptions associated therewith. Correct
- B Override the defaults for number of rows to be processed.
- C Number of warnings to be tolerated.
- D None of the choices
- Question 3
Which statement(s) is/are TRUE about DSPX?
(a) Accesses relational databases in parallel
(b) Executes external applications in parallel- ✓ Only (a) Correct
- B Only (b)
- C Both (a) & (b)
- D None of the choices
- Question 4
Which statement(s) is/are TRUE about Partition Algorithms?
a. It ends up with a set of partitions that are as near equal size.
b. It ensures an even load across the processors.- ✓ Only (a) Correct
- B Only (b)
- C Both (a) and (b)
- D None of the choices
- Question 5
The stage will use a random number generator to distribute incoming rows evenly across all output links.
Which type of algorithm is this statement valid for?- ✓ Hash Algorithm Correct
- B Random Algorithm
- C Modulus Algorithm
- D Partition Algorithm
- Question 6
Which statement(s) is/are TRUE about Lookup FileSet?
a. Lookup File Set is a File Set in which at least one Key column is defined.
b. Its main use is to provide a lookup mechanism to use with thhe Lookup stage.- ✓ Only a Correct
- B Only b
- C Both a and b
- D None of the choices
- Question 7
What might be the reason that a column doesn't propagate out of the funnel stage?
- ✓ The funnel is not continuous Correct
- B Metadata mismatch between the input links
- C The funnel has more than 2 input links
- D The funnel is not a Sequence funnel
- Question 8
Parallel Stages are organized on the palette in following groups
(a) General
(b) Data quality
(c) Database- ✓ (a),(b) and (c) Correct
- B Only (a)
- C (a) and (b)
- D None of the choices
- Question 9
Which of the below options is/are types of 'link marking' in a job?
(a)Auto partition marker
(b)Repartitioning marker
(c)Same Partition marker- ✓ a), b) & c) Correct
- B Only (a)
- C (a) and (b)
- D Only (c)
- Question 10
Input linked data in ________ stage should be Hash partitioned and Reference linked data must always be Entire partitioned.
Choose the appropriate stage to complete the above statement.
- ✓ Join Stage Correct
- B Merge stage
- C Lookup stage
- D Copy stage
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