Free Software Design and Architecture MCQs with Answers

• A. Control couple
• B. Application object
• C. Data couple
• D. Database object

Explanation: When objects communicate by passing information in a message, the interaction is treated as data coupling when the message carries data…

• A. Client/server SQL interaction
• B. Remote procedure calls
• C. SQL Injection
• D. All of the mentioned

Explanation: Client/server SQL interaction is the mechanism in which a client sends SQL requests and related data to another component, usually a…

• A. Activating & Deactivating Objects
• B. Security features
• C. Files implementing the entities identified within the ERD
• D. Registering object implementation

Explanation: Object services can include activation and deactivation, security, and registration of implementations.

• A. Common Object Request Build Architecture
• B. Common Object Request Broker Architecture
• C. Common Object Request Break Architecture
• D. All of the mentioned

Explanation: CORBA expands to Common Object Request Broker Architecture. The Object Request Broker enables objects in different applications or systems…

• A. Consistency
• B. Reliability
• C. Scalability
• D. All of the mentioned

Explanation: Consistency, reliability, and scalability are all important architectural qualities: the system should remain coherent, dependable, and…

• A. Policy implementation
• B. QoS
• C. Security
• D. Verify invoice

Explanation: Policy implementation, quality of service, and security are cross-cutting utilities commonly supplied by the Application Service Layer.

• A. Strong coupling among objects
• B. Communications are prescriptive rather than being descriptive
• C. Data is separated from a service or behavior
• D. Data and methods are integrated into a single object

Explanation: SOA separates data from the service or behavior that operates on it, whereas object-oriented design commonly combines state and methods…

• A. Task centric service
• B. Wrapper Services
• C. Get account info
• D. Entity centric service

Explanation: Task-centric and entity-centric services represent business capabilities, while retrieving account information is also a business-level…

• A. The Application Architecture
• B. The Service Architecture
• C. The Component Architecture
• D. None of the mentioned

Explanation: The Component Architecture describes the components and supporting elements used to implement services.

• A. The Application Architecture
• B. The Service Architecture
• C. The Component Architecture
• D. None of the mentioned

Explanation: Application Architecture is built above the SOA layer and uses its services to realize application functions.

• A. Strongly Coupled
• B. Loosely Coupled
• C. Strongly Cohesive
• D. Loosely Cohesive

Explanation: SOA exposes services through defined contracts while minimizing dependence on their internal implementations, which makes the…

• A. Yellow box
• B. Clear box
• C. White box
• D. Black box

Explanation: A black-box view describes what a system does through its externally visible behavior without revealing its internal implementation.

• A. Yellow box
• B. Clear box
• C. White box
• D. Black box

Explanation: In Cleanroom box-structure specification, the black box describes externally visible behavior, the state box encapsulates state and…

• A. State box
• B. Clean box
• C. White box
• D. Black box

Explanation: A state box packages data representing the system state together with the services that operate on it, which is analogous to an object…

• A. box structure specification
• B. referential transparency
• C. degenerative error correction
• D. none of the mentioned

Explanation: Cleanroom applies operational analysis through box-structure specification, which describes behavior progressively as black-box…

• A. Standardized
• B. Independent
• C. Composable
• D. Documented

Explanation: A component is composable when it can interact with other components through explicitly defined public interfaces.

• A. Size
• B. Distribution
• C. Manageability
• D. Interception

Explanation: Scalability is commonly considered across dimensions such as system size, distribution, and manageability.

• A. Quality of security
• B. Quality of system
• C. Quality of service
• D. None of the mentioned

Explanation: QoS expands to Quality of Service and describes measurable service characteristics such as performance, availability, reliability, and…

• A. Parameter incompatibility
• B. Operation incompleteness
• C. Operation incompatibility
• D. None of the mentioned

Explanation: Parameter incompatibility occurs when corresponding operations have matching names but differ in parameter types or parameter count.

• A. properties
• B. methods
• C. mechanisms
• D. all of the mentioned

Explanation: A component model specifies the standards that make components interoperable, covering their properties, callable methods, and supporting…