Which of these following sensor is a useful as part of a burglar alarm system for commercial buildings ?

A. Movement detector
B. Door sensor
C. Window sensor
D. All of the mentioned

Explanation: A burglar alarm system for commercial buildings include movement detectors in individual rooms, door sensors that detect corridor doors opening, and window sensors on ground-floor windows that can detect when a window has been opened

Related Mcqs:

Which of the following pattern is the basis of interaction management in many web-based systems ?
A. architecture
B. repository pattern
C. model-view-controller
D. different operating system
Which of the following is not included in Architectural design decisions ?
A. type of application
B. distribution of the system
C. architectural styles
D. testing the system
Which of the following view shows that the system is composed of interacting processes at run time ?
A. physical
B. development
C. logical
D. process
Which of the following is an architectural conflict ?
A. Using large-grain components improves performance but reduces maintainability
B. Introducing redundant data improves availability but makes security more difficult
C. Localizing safety-related features usually means more communication so degraded performance
D. All of the mentioned
Which of the following is not real-time architectural patterns that are commonly used ?
A. Asynchronous communication
B. Observe and React
C. Environmental Control
D. Process Pipeline
Which of the following is applicable on software radio ?
A. Environmental Control
B. Process Pipeline
C. Distributed system
D. None of the mentioned
Which of the following examples is/are models of application architectures ?
A. a means of assessing components for reuse
B. a design checklist
C. a vocabulary for talking about types of applications
D. all of the mentioned
Which of the following is/are commonly used architectural pattern(s) ?
A. Model-View-Controller
B. Layered Architecture
C. Client–server
D. All of the mentioned
Which view in architectural design shows the key abstractions in the system as objects or object classes ?
A. physical
B. development
C. logical
D. process
Control systems may make use of the Environmental Control pattern, which is a general control pattern that includes ______________processes?
A. sensor
B. actuator
C. pipeline
D. both sensor and actuator