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System Analysis and Design (NCO)

Description: SAD
Number of Questions: 15
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Tags: SAD Computer Analysis and Design
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Which of the following is an information system that provides the type of information that may not be anticipated; the kind that business professionals may require only once?

  1. MIS

  2. TPS

  3. DSS

  4. OAS

  5. Open systems


Correct Option: C
Explanation:

This is an information system that provides the type of information that may not be anticipated; the kind that business professionals may require only once.

Which of the following types of information in an information system is required for long range planning?

  1. Tactical information

  2. Statutory information

  3. Strategic information

  4. Operational information

  5. Human resource


Correct Option: C
Explanation:

This type of information in a information system is required for long range planning.

Which of the following techniques of measuring performance is the procedure of observing existing activity and performance levels?

  1. Capacity planning

  2. Response time

  3. Bandwidth

  4. Output

  5. Turnaround time


Correct Option: A
Explanation:

This technique of measuring performance is the procedure of observing existing activity and performance levels.

Which of the following class of information is used by the middle level management in policy execution and control?

  1. Strategic information

  2. Operational information

  3. Managerial information

  4. Deterministic system

  5. Informal information system


Correct Option: C
Explanation:

This class of information is used by the middle level management in policy execution and control.

Which of the following characteristics of a system is defined as the management of components that facilitates fulfilling of objectives?

  1. Interaction

  2. Interdependence

  3. Organisation

  4. System utility

  5. System risk


Correct Option: C
Explanation:

This characteristic of a system is defined as the management of components that facilitates fulfilling of objectives.

In which of the following phases in system development life cycle, the total cost of generating the software is estimated together with the total period of the project?

  1. Feasibility study

  2. System analysis

  3. System planning

  4. System design

  5. Implementation phase


Correct Option: C
Explanation:

In this phase in system development life cycle, the total cost of generating the software is estimated together with the total period of the project.

Which of the following types of relationships displays information accumulated from business requirements?

  1. Physical entity relationship

  2. Logical entity relationship

  3. Many-to-many relationship

  4. One-to-one relationship

  5. Entity


Correct Option: B
Explanation:

This type of relationship displays information accumulated from business requirements.

Which of the following systems is the one which produces the output within specified limits of time after obtaining the requisite input?

  1. Business system

  2. Real time system

  3. Distributed system

  4. Manual system

  5. Automated system


Correct Option: B
Explanation:

This system is the one which produces the output within specified limits of time after obtaining the requisite input.

Which of the following processes of the system is evaluated by the users?

  1. System implementation

  2. System evaluation

  3. Structured design

  4. System modification

  5. System design


Correct Option: B
Explanation:

This process of the system is evaluated by the users.

Which of the following form designs is used to guide manager and other administrators in their activities?

  1. Action form

  2. Report form

  3. Memory form

  4. Data form

  5. Exit form


Correct Option: B
Explanation:

This type of form is used to guide manager and other administrators in their activities.

Which of the following service level requirements of a system is the ability to provide the required quality of service as the system load enhances without any change in the system?

  1. Scalability

  2. Performance

  3. Reliability

  4. Availability

  5. Extensibility


Correct Option: A
Explanation:

This service level requirement of a system is the ability to provide the required quality of service as the system load enhances without any change in the system.

Which of the following system development methodologies rapidly obtains some part of the system and permit users feedback to make sure that the whole system provides the correct requirements?

  1. Waterfall development

  2. Agile development

  3. Rapid action development

  4. Prototyping development

  5. Phased development


Correct Option: C
Explanation:

This type of system development methodology rapidly obtains some part of the system and permit users feedback to make sure that the whole system provides the correct requirements.

Which of the following forms of data dictionary in system analysis is used to support program and operations development?

  1. Inline data dictionaries

  2. Active data dictionaries

  3. Passive data dictionaries

  4. Decision tree

  5. Decision tables


Correct Option: B
Explanation:

This form of data dictionary in system analysis is used to support program and operations development.

Which of the following terminology in Data Flow Diagrams is a data structure that represents a unit of data in motion?

  1. Data flow

  2. Data element

  3. Data structure

  4. Data store

  5. Schema


Correct Option: A
Explanation:

This terminology in Data Flow Diagrams is a data structure that represents a unit of data in motion.

Which of the following entries in a decision table is a type of decision table which displays the values that are to be tested in the condition entry?

  1. Limited entry

  2. Extended entry

  3. Mixed entry

  4. Data dictionary

  5. Decision tree


Correct Option: B
Explanation:

This type of entry in decision table is a type of decision table which displays the values that are to be tested in the condition entry.

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