Informatica Quiz
Informatica Quiz : This Informatica Beginner Quiz contains set of 60 Informatica Quiz which will help to clear any exam which is designed for Beginner.
1) You define a set of instructions to execute tasks, using :
- Workflow Monitor
- Workflow Manager
- Repository Manager
- PowerCenter Designer
[bg_collapse view=”button-green” color=”#FFF” icon=”arrow” expand_text=”Show Answer” collapse_text=”Hide Answer” ]Answer : B[/bg_collapse]
2) .……………….. is the primary unit for management and administration within PowerCenter
- Repository Manager
- Workflow Manager
- Administration Console
- Power Center Domain
[bg_collapse view=”button-green” color=”#FFF” icon=”arrow” expand_text=”Show Answer” collapse_text=”Hide Answer” ]Answer : D[/bg_collapse]
3) A ……….. is the logical representation of a machine in a domain
- Node
- Server
- Grid
- Service
[bg_collapse view=”button-green” color=”#FFF” icon=”arrow” expand_text=”Show Answer” collapse_text=”Hide Answer” ]Answer : A[/bg_collapse]
4) ………… allow users to create shortcuts to objects in the folder
- Integration Service
- Ans)Shared Folder
- Repository Security
- Administration Console
[bg_collapse view=”button-green” color=”#FFF” icon=”arrow” expand_text=”Show Answer” collapse_text=”Hide Answer” ]Answer : B[/bg_collapse]
5) The Integration Service connects to the repository through the …………… to fetch metadata from the repository
- Repository Service
- Repository Manager
- Reporting Service
- Metadata Manager Service
[bg_collapse view=”button-green” color=”#FFF” icon=”arrow” expand_text=”Show Answer” collapse_text=”Hide Answer” ]Answer : A[/bg_collapse]
6) Which among the following is not an Application service
- Integration service
- Repository service
- Log service
- reporting service
[bg_collapse view=”button-green” color=”#FFF” icon=”arrow” expand_text=”Show Answer” collapse_text=”Hide Answer” ]Answer : C[/bg_collapse]
7) Which service is responsible for executing the mappings
- Integration service
- Repository service
- Log service
- reporting service
[bg_collapse view=”button-green” color=”#FFF” icon=”arrow” expand_text=”Show Answer” collapse_text=”Hide Answer” ]Answer : A[/bg_collapse]
8) Which are the types of services which need not to be created by the Administrator?
- SAP BW service
- Core
- Repository service
- Application service
[bg_collapse view=”button-green” color=”#FFF” icon=”arrow” expand_text=”Show Answer” collapse_text=”Hide Answer” ]Answer : B[/bg_collapse]
9) A set of source and target definitions linked by transformation objects that define the rules for data transformation is called a
- Mapping
- Worklet
- Workflow
- Schema
[bg_collapse view=”button-green” color=”#FFF” icon=”arrow” expand_text=”Show Answer” collapse_text=”Hide Answer” ]Answer : A[/bg_collapse]
10) …………… is a repository object that generates, modifies, or passes data
- Transformation
- DTM
- Mapping
- Integration Service Process
[bg_collapse view=”button-green” color=”#FFF” icon=”arrow” expand_text=”Show Answer” collapse_text=”Hide Answer” ]Answer : A[/bg_collapse]
11) To create or import source definitions, ………….. is used in the Designer
- Target Designer
- Transformation Developer
- Mapping Designer
- Source Analyzer
[bg_collapse view=”button-green” color=”#FFF” icon=”arrow” expand_text=”Show Answer” collapse_text=”Hide Answer” ]Answer : D[/bg_collapse]
12) To extract data from a source, first step in the Designer is :
- create a session
- data profiling
- define sources in the repository
- create a workflow
[bg_collapse view=”button-green” color=”#FFF” icon=”arrow” expand_text=”Show Answer” collapse_text=”Hide Answer” ]Answer : C[/bg_collapse]
13) Relational source definitions can be imported from :
- tables
- tables, views, synonyms
- tables, views
- tables, views, stored procedures
[bg_collapse view=”button-green” color=”#FFF” icon=”arrow” expand_text=”Show Answer” collapse_text=”Hide Answer” ]Answer : D[/bg_collapse]
14) When a relational source definition is imported, which of the following source metadata is imported ?
- triggers
- stored procedures
- Column Names, Datatypes
- Column Names, Datatypes, Key constraints
[bg_collapse view=”button-green” color=”#FFF” icon=”arrow” expand_text=”Show Answer” collapse_text=”Hide Answer” ]Answer : D[/bg_collapse]
15) What type of files can be imported for flat-file source/target definitions in the repository ?
- Fixed-width
- Delimited
- Fixed-width and delimited flat files that do not contain binary data
- Binary
[bg_collapse view=”button-green” color=”#FFF” icon=”arrow” expand_text=”Show Answer” collapse_text=”Hide Answer” ]Answer : C[/bg_collapse]
16) Target Designer is used to :
- Import or create target definitions
- Create mappings
- Import or create source definitions
- Create target definitions
[bg_collapse view=”button-green” color=”#FFF” icon=”arrow” expand_text=”Show Answer” collapse_text=”Hide Answer” ]Answer : A[/bg_collapse]
17) In which of the following ways can the target definitions be created ?
- Create a target definition based on a source definition
- Manually create a target definition
- Import the target definition from a relational target or a flat file
- All of the above
[bg_collapse view=”button-green” color=”#FFF” icon=”arrow” expand_text=”Show Answer” collapse_text=”Hide Answer” ]Answer : D[/bg_collapse]
18) Which types of target definitions can be created in the Target Designer ?
- Relational
- Relational, Flat file, XML file
- Binary file
- DLL file
[bg_collapse view=”button-green” color=”#FFF” icon=”arrow” expand_text=”Show Answer” collapse_text=”Hide Answer” ]Answer : B[/bg_collapse]
19) Mappings represent :
- the data flow between sources and targets
- data extraction
- data cleansing
- data loading
[bg_collapse view=”button-green” color=”#FFF” icon=”arrow” expand_text=”Show Answer” collapse_text=”Hide Answer” ]Answer : A[/bg_collapse]
20) When the Integration Service runs a ……………, it uses the instructions configured in the mapping to read, transform, and write data
- command
- session
- transformation
- query
[bg_collapse view=”button-green” color=”#FFF” icon=”arrow” expand_text=”Show Answer” collapse_text=”Hide Answer” ]Answer : B[/bg_collapse]
21) Every mapping must contain which of the following components :
- Source definition
- Target definition
- Source definition, Target definition, Transformation, Links
- Source and Target definition
[bg_collapse view=”button-green” color=”#FFF” icon=”arrow” expand_text=”Show Answer” collapse_text=”Hide Answer” ]Answer : C[/bg_collapse]
22) Which of the following changes cause the session to be invalid ?
- Adding a table in the source database
- Deleting rows from a target table
- Creating an index in the source database
- Adding or removing a Joiner or Update Strategy transformation in the mapping
[bg_collapse view=”button-green” color=”#FFF” icon=”arrow” expand_text=”Show Answer” collapse_text=”Hide Answer” ]Answer : D[/bg_collapse]
23) Which of the following cannot be used as Targets
- XML Files
- Cobol Files
- Text Files
- Relational Tables
[bg_collapse view=”button-green” color=”#FFF” icon=”arrow” expand_text=”Show Answer” collapse_text=”Hide Answer” ]Answer : B[/bg_collapse]
24) A flat file cannot be used as the following
- Source
- Target
- Aggregator
- Lookup
[bg_collapse view=”button-green” color=”#FFF” icon=”arrow” expand_text=”Show Answer” collapse_text=”Hide Answer” ]Answer : C[/bg_collapse]
25) Which of the following objects cannot be included in a mapplet?
- Target Definition
- Source Definitions
- Router Transformation
- Update Strategy Transformation
[bg_collapse view=”button-green” color=”#FFF” icon=”arrow” expand_text=”Show Answer” collapse_text=”Hide Answer” ]Answer : A[/bg_collapse]
26) Shortcuts can be created from which of the following?
- Source Definitions
- Reusable transformations
- Mapplets
- All the above
[bg_collapse view=”button-green” color=”#FFF” icon=”arrow” expand_text=”Show Answer” collapse_text=”Hide Answer” ]Answer : D[/bg_collapse]
27) Which of the following is not a Active Transformation ?
- Filter
- Sequence Generator
- Router
- Update Strategy
[bg_collapse view=”button-green” color=”#FFF” icon=”arrow” expand_text=”Show Answer” collapse_text=”Hide Answer” ]Answer : B[/bg_collapse]
28) Which of the following Transformations does not use cache files ?
- Sorter
- Router
- Rank
- Aggregator
[bg_collapse view=”button-green” color=”#FFF” icon=”arrow” expand_text=”Show Answer” collapse_text=”Hide Answer” ]Answer : B[/bg_collapse]
29) Which of the following is not a lookup cache property ?
- Dynamic Lookup Cache
- Static Lookup Cache
- Persistent Lookup Cache
- Active Lookup Cache
[bg_collapse view=”button-green” color=”#FFF” icon=”arrow” expand_text=”Show Answer” collapse_text=”Hide Answer” ]Answer : D[/bg_collapse]
30) Which of the following transformations does not have variable port ?
- Expression
- Rank
- Filter
- Aggregator
[bg_collapse view=”button-green” color=”#FFF” icon=”arrow” expand_text=”Show Answer” collapse_text=”Hide Answer” ]Answer : C[/bg_collapse]
31) The output from an Aggregator transformation without a Group by will return?
- All records
- Error
- 1 record
- None of the above
[bg_collapse view=”button-green” color=”#FFF” icon=”arrow” expand_text=”Show Answer” collapse_text=”Hide Answer” ]Answer : C[/bg_collapse]
32) ………….. contains a set of transformations that can be reused in multiple mappings
- Worklet
- Mapplet
- Custom Transformation
- Workflow
[bg_collapse view=”button-green” color=”#FFF” icon=”arrow” expand_text=”Show Answer” collapse_text=”Hide Answer” ]Answer : B[/bg_collapse]
33) An Active Transformation :
- Does not change the number of rows that pass through it
- Represents the data flow between sources and targets
- Can change the number of rows that pass through it
- Creates a target definition based on a source definition
[bg_collapse view=”button-green” color=”#FFF” icon=”arrow” expand_text=”Show Answer” collapse_text=”Hide Answer” ]Answer : C[/bg_collapse]
34) When you add a relational or a flat file source definition to a mapping, you need to connect it to a
- Joiner Transformation
- Aggregator Transformation
- Source Qualifier Transformation
- Expression Transformation
[bg_collapse view=”button-green” color=”#FFF” icon=”arrow” expand_text=”Show Answer” collapse_text=”Hide Answer” ]Answer : C[/bg_collapse]
35) In Joiner Transformation, if Master Outer Join type is used, it will :
- Keep all rows of data from the detail source and the matching rows from the master source, and discards the unmatched rows from the master source
- Discard all rows of data from the master and detail source that do not match, based on the condition
- Keep all rows of data from the master source and the matching rows from the detail source, and discards the unmatched rows from the detail source
- Keep all rows of data from both the master and detail sources
[bg_collapse view=”button-green” color=”#FFF” icon=”arrow” expand_text=”Show Answer” collapse_text=”Hide Answer” ]Answer : A[/bg_collapse]
36) To test data for one or more conditions and route rows of data that do not meet any of the conditions to a default output group, which transformation would you use ?
- Sorter Transformation
- Router Transformation
- Joiner Transformation
- Filter Transformation
[bg_collapse view=”button-green” color=”#FFF” icon=”arrow” expand_text=”Show Answer” collapse_text=”Hide Answer” ]Answer : B[/bg_collapse]
37) A transformation that does not change the number of rows that pass through it, is called :
- Passive Transformation
- Connected Transformation
- Mapplet
- Source Qualifier
[bg_collapse view=”button-green” color=”#FFF” icon=”arrow” expand_text=”Show Answer” collapse_text=”Hide Answer” ]Answer : A[/bg_collapse]
38) ……………….. is an example of Passive Transformation
- Update Strategy Transformation
- Router Transformation
- Expression Transformation
- Rank Transformation
[bg_collapse view=”button-green” color=”#FFF” icon=”arrow” expand_text=”Show Answer” collapse_text=”Hide Answer” ]Answer : C[/bg_collapse]
39) ……………….. is used to control on a row by row basis, whether the row is to be inserted, updated, deleted or a rejected based on some logical condition
- Sorter Transformation
- Update Strategy Transformation
- Joiner Transformation
- Normalizer Transformation
[bg_collapse view=”button-green” color=”#FFF” icon=”arrow” expand_text=”Show Answer” collapse_text=”Hide Answer” ]Answer : B[/bg_collapse]
40) To concatenate first name and last name of an employee, which transformation would be used ?
- Aggregator Transformation
- Joiner Transformation
- Expression Transformation
- Normalizer Transformation
[bg_collapse view=”button-green” color=”#FFF” icon=”arrow” expand_text=”Show Answer” collapse_text=”Hide Answer” ]Answer : C[/bg_collapse]
41) Aggregator Transformation performs :
- calculation of values in a single row
- concatenation of columns/ports in a row
- aggregate calculations, such as averages and sums
- calculations on a row-by-row basis
[bg_collapse view=”button-green” color=”#FFF” icon=”arrow” expand_text=”Show Answer” collapse_text=”Hide Answer” ]Answer : C[/bg_collapse]
42) Which of the following is not True with respect to Sorter transformation ?
- Sorter uses cache memory to sort data
- Sorter is a Passive Transformation
- Sorter can be used to remove duplicate records
- All the above
[bg_collapse view=”button-green” color=”#FFF” icon=”arrow” expand_text=”Show Answer” collapse_text=”Hide Answer” ]Answer : B[/bg_collapse]
43) What types of transformation ports are valid ones?
- Input, Output, Variable
- ans)Input, Output, Input/Output, Variable
- Input, Output, Variable, Aggregate
- Input, Output, Input/Output, Variable, Parameter
[bg_collapse view=”button-green” color=”#FFF” icon=”arrow” expand_text=”Show Answer” collapse_text=”Hide Answer” ]Answer : B[/bg_collapse]
44) What value would the function GET_DATE_PART (DATE_SHIPPED, ‘HH’) return
when the value of DATE_SHIPPED is null?
- 0
- Null
- 12
- A Transformation error is generated
[bg_collapse view=”button-green” color=”#FFF” icon=”arrow” expand_text=”Show Answer” collapse_text=”Hide Answer” ]Answer : B[/bg_collapse]
45) For triming leading & trailing spaces of a in Informatica the following function is used
- TRIM(VALUE)
- LTRIM(VALUE)
- LTRIM(RTRIM(VALUE))
- All of the above
[bg_collapse view=”button-green” color=”#FFF” icon=”arrow” expand_text=”Show Answer” collapse_text=”Hide Answer” ]Answer : C[/bg_collapse]
46) A set of instructions to execute tasks such as sessions, emails, shell commands etc is called :
- Mapping
- Load Balancer
- Workflow
- Transformation
[bg_collapse view=”button-green” color=”#FFF” icon=”arrow” expand_text=”Show Answer” collapse_text=”Hide Answer” ]Answer : C[/bg_collapse]
47) A session :
- is a set of instructions that describes how and when to execute tasks related to extraction, transformation and loading data
- is an object that groups a set of tasks
- is a set of instructions that describes how to move data from source to target using a mapping
- Reads workflow information from the repository
[bg_collapse view=”button-green” color=”#FFF” icon=”arrow” expand_text=”Show Answer” collapse_text=”Hide Answer” ]Answer : C[/bg_collapse]
48) Which among the following is not a type of workflow task
- Event wait
- Event raise
- Timer
- Filter
[bg_collapse view=”button-green” color=”#FFF” icon=”arrow” expand_text=”Show Answer” collapse_text=”Hide Answer” ]Answer : D[/bg_collapse]
49) A session task is a type of :
- transformation
- worklet
- workflow task
- mapplet
[bg_collapse view=”button-green” color=”#FFF” icon=”arrow” expand_text=”Show Answer” collapse_text=”Hide Answer” ]Answer : C[/bg_collapse]
50) Chrological details of workflow tasks can be viewed in
- Gantt chart view
- task view
- Workflow view
- we cant view chronological details in worklow monitor
[bg_collapse view=”button-green” color=”#FFF” icon=”arrow” expand_text=”Show Answer” collapse_text=”Hide Answer” ]Answer : A[/bg_collapse]
51) In a Workflow , you need to run an operating system script between two sessions. How can you best accomplish this?
- Call from Post SQL
- Call the script from a Command task
- Use a custom transformation
- Use Event raise and Event wait tasks
[bg_collapse view=”button-green” color=”#FFF” icon=”arrow” expand_text=”Show Answer” collapse_text=”Hide Answer” ]Answer : B[/bg_collapse]
52) Are user-defined events supported in PowerCenter workflows?
- No, because only File Wait events are supported in the Event-Wait task.
- Yes, but only in workflows containing worklets.
- No, because Event-raise tasks do not support user-defined events.
- Yes, using a combination of Event-Raise and Event-Wait tasks
[bg_collapse view=”button-green” color=”#FFF” icon=”arrow” expand_text=”Show Answer” collapse_text=”Hide Answer” ]Answer : D[/bg_collapse]
53) Which of the following is a type of workflow task?
- Database Bulk Loading
- Event Raise
- Ranking
- Sorting
[bg_collapse view=”button-green” color=”#FFF” icon=”arrow” expand_text=”Show Answer” collapse_text=”Hide Answer” ]Answer : B[/bg_collapse]
54) A workflow fails and you need to consult the logs. Which PowerCener application will allow you consult the session and workflow logs?
- Designer
- Administration console.
- Workflow Monitor
- Workflow Manager.
[bg_collapse view=”button-green” color=”#FFF” icon=”arrow” expand_text=”Show Answer” collapse_text=”Hide Answer” ]Answer : C[/bg_collapse]
55) A Workflow log does not contain which of the following?
- Status of tasks and worklets in the workflow
- Errors encountered during the workflow and general information
- Status of tasks and worklets in the workflow
- None of the above
[bg_collapse view=”button-green” color=”#FFF” icon=”arrow” expand_text=”Show Answer” collapse_text=”Hide Answer” ]Answer : D[/bg_collapse]
56) To determine the cause of workflow or session problems & resolve it?
- Use log events
- Locate the relevant log codes
- Locate text prefixes
- All of the above
[bg_collapse view=”button-green” color=”#FFF” icon=”arrow” expand_text=”Show Answer” collapse_text=”Hide Answer” ]Answer : D[/bg_collapse]
57) You can also create an _________ file for workflow log events
- XML
- text
- binary log
- All of the above
[bg_collapse view=”button-green” color=”#FFF” icon=”arrow” expand_text=”Show Answer” collapse_text=”Hide Answer” ]Answer : D[/bg_collapse]
58) What is Default Recovery Strategy for Session
- Restart task
- Resume from last checkpoint
- Fail task and continue workflow
- None
[bg_collapse view=”button-green” color=”#FFF” icon=”arrow” expand_text=”Show Answer” collapse_text=”Hide Answer” ]Answer : c[/bg_collapse]
59) At which tracing level does the Integration Service not write error messages or row-level information for reject data.
- Terse
- Verbose
- Both A and B
- Normal
[bg_collapse view=”button-green” color=”#FFF” icon=”arrow” expand_text=”Show Answer” collapse_text=”Hide Answer” ]Answer : a[/bg_collapse]
60) You can view properties for which of the following items in the Workflow Monitor?
- Session, Tasks, Workflows
- Session, Tasks, Workflows, Links, Folders
- Session, Tasks, Workflows, Links, Folders, Integration Service
- Session, Tasks, Workflows, Links, Folders, Integration Service, Grids
[bg_collapse view=”button-green” color=”#FFF” icon=”arrow” expand_text=”Show Answer” collapse_text=”Hide Answer” ]Answer : D[/bg_collapse]
61) which command is used to execute workflow tasks from the command line
- PMREP
- PMCMD
- REPCMD
- CMD
[bg_collapse view=”button-green” color=”#FFF” icon=”arrow” expand_text=”Show Answer” collapse_text=”Hide Answer” ]Answer : B[/bg_collapse]
62) A scheduling tool from BMC software
- CONTROL M
- Autosys
[bg_collapse view=”button-green” color=”#FFF” icon=”arrow” expand_text=”Show Answer” collapse_text=”Hide Answer” ]Answer : A[/bg_collapse]
63) -sv’ option of PMCMD command is used to specify______________ name
- repository service
- domain name
- integration service name
- node name
[bg_collapse view=”button-green” color=”#FFF” icon=”arrow” expand_text=”Show Answer” collapse_text=”Hide Answer” ]Answer : C[/bg_collapse]