MCQ Bank
The data coming from outside the organization owning the DWH can have even ______________ quality data i.e. different representation for same entity, transcription or typographical errors.
- A) Medium
- B) Higher
- C) Lower
- D) Average
The degree of similarity between two records, often measured by a numerical value between ________, usually depends on application characteristics.
- A) 0 and 1
- B) 2 and 3
- C) 1 and 2
- D) None of the given
Which is not a/an distance Function in Basic Sorted Neighborhood (BSN) Method?
- A) Matrix distance
- B) Phonetic distance
- C) Typewriter distance
- D) Edit Distance
Records referring to the same entity are represented in different formats in the different data sets or are represented erroneously. Thus, duplicate records will appear in the merged database. This problem is known as _______________.
- A) Redundant problem
- B) Redundant duplication problem
- C) Duplication problem
- D) Merge/purge problem
The _________________ task is typically performed after most other transformation and cleaning steps have taken place.
- A) Data transformation
- B) Data Duplicate elimination
- C) Data extraction
- D) Data loading
Which is not a/an step of data cleansing procedure?
- A) Standardizing
- B) Verifying
- C) Elementizing
- D) Aggregation
Serious ______________________involves decomposing and reassembling the data.
- A) Data Extraction
- B) Data transformation
- C) Data cleansing
- D) Data loading
The degree of similarity measured___________, different attributes may contribute differently.
- A) None of the given
- B) Quantitative
- C) Qualitative
- D) Numerically
To select a process model that is suitable to a project, the following criteria can be Considered except:
- A) Business goals of the organization
- B) Client and project requirements
- C) Expected size of the project
- D) Number of test cases required
Application of ___________ techniques helps the software designer to achieve high quality specification.
- A) Quality Management
- B) Testing
- C) Formal Technical Reviews
- D) Software Engineering
Making needed information available to project stakeholders in a timely manner. Choose suitable name of this activity.
- A) Information Distribution
- B) Source Selection
- C) Contract Administration
- D) Solicitation
In planning process tasks, schedule development phase includes _______________.
- A) When a certain report is required
- B) Time frame regarding provision of the input
- C) All of the given
- D) Different resources are going to be employed at various stages of the developments
Project goal _____________.
- A) May be clearly defined
- B) Must be ambiguous
- C) Definition does not matter
- D) Must be clearly defined
Developing individual and group skills/competencies to enhance project performance. Choose suitable name of this activity.
- A) Information Distribution
- B) Quality Assurance
- C) Team Development
- D) Project Plan Execution
The ___________ in project management process focuses on Change associated with error correction, adaptations required as the software's enviornment evolves, and changes due to enhancements which brought about by changing customer requirements.
- A) Analysis Phase
- B) Support Phase
- C) Development Phase
- D) Definition Phase
__________ is identifying the specific activities that must be performed to produce the various project deliverables
- A) Activity Duration Estimating
- B) Scope Planning
- C) Scope Definition
- D) Activity Definition
The _________________causes, as a "blocking state".
- A) Waterfall model
- B) Prototyping model
- C) Spiral model
- D) RAD model
The ___________ is a model that works on an iterative cycle of gathering customer requirements.
- A) RAD Model
- B) Prototyping Model
- C) Water Fall Model
- D) Incremental Model
The amount of time available for project development is always_____________.
- A) Unlimited
- B) Infinite
- C) Unpredictable
- D) Finite
In planning process tasks, need some new technology, hardware requirements arise, required a tool, arrange training of that newly acquired tool and need some other material. These all things comes under ___________.
- A) Staff acquisition
- B) Procurement planning
- C) Communication planning
- D) Project development plan