All Free Software Engineering MCQs with Answers

• A. Observe and React
• B. Environmental Control
• C. Embedded System
• D. Process Pipeline

Explanation: Observe and React, Environmental Control, and Process Pipeline are recognized real-time architectural patterns.

• A. Compile time
• B. Frequency
• C. Deadlines
• D. Execution time

Explanation: A deadline is the time limit by which a real-time system must process a stimulus and produce a response.

• A. 50 ms
• B. 55 ms
• C. 70 ms
• D. 100 ms

Explanation: A 50 ms limit is used for the backup-power switchover so the monitored system can continue operating without a noticeable interruption.

• A. Class
• B. Object
• C. User authentication
• D. All of the mentioned

Explanation: User authentication is the aspect responsible for requesting and validating a login name and password.

• A. Separation of concerns
• B. Writing aspects
• C. Finding code complexity
• D. None of the mentioned

Explanation: Separation of concerns keeps different responsibilities independent, making software easier to understand, modify, and test.

• A. 1ms
• B. 10ms
• C. 100ms
• D. none of the mentioned

Explanation: The power monitor must react very quickly, so its average execution time is specified as less than 1 ms.

• A. High-speed data acquisition system
• B. Failure of a power supply in an embedded system
• C. Both High-speed data acquisition system AND Failure of a power supply in an embedded system
• D. None of the mentioned

Explanation: A high-speed data acquisition system can divide acquisition, processing, and storage into successive pipeline stages, allowing them to…

• A. software re-engineering
• B. artificial programming
• C. aspect-oriented programming
• D. all of the mentioned

Explanation: Aspect-oriented research has mainly developed aspect-oriented programming, which modularizes concerns that otherwise cross-cut multiple…

• A. aspect
• B. join point
• C. join point model
• D. weaving

Explanation: Weaving is the process of inserting an aspect's advice code at the selected join points in the base program.

• A. aspect
• B. join point
• C. join point model
• D. pointcut

Explanation: A join point is a specific event or location during program execution, such as a method call, where an aspect's advice may run.

• A. UI
• B. DBMS
• C. Application subsystem
• D. None of the mentioned

Explanation: The application subsystem contains the business logic that implements the functional requirements of the application.

• A. Local Presentation
• B. Distributed presentation
• C. Remote presentation
• D. All of the mentioned

Explanation: Remote presentation keeps the database and application logic on the server, while the client uses the received data to construct the user…

• A. File servers
• B. Database servers
• C. Client servers
• D. None of the mentioned

Explanation: A database server receives SQL statements from clients, executes them against stored data, and returns the results over the network.

• A. Distributed logic
• B. Distributed presentation
• C. Remote presentation
• D. All of the mentioned

Explanation: Distributed logic assigns presentation and data-entry processing to the client, rather than limiting it to display duties.

• A. obtain pertinent information about the desired method from the interface repository
• B. create a data structure with parameters to be passed to the object
• C. create a request for the object
• D. all of the mentioned

Explanation: CORBA dynamic invocation obtains the method description from the interface repository, packages the arguments into a request structure…

• 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…