Answer:
First, medium: can see all the subject but maintain the focus in him
Second, close-up: To se the facial expressions and emotions
Answer: Non-functional
Explanation:
Non-functional requirement(NFR) are the the requirements that evaluates operation of any particular system.It consist of several factors for judging the system such as security, reliability, quality, utility, maintainability etc.These parameters depicts about how a system will perform the tasks.
Other options are incorrect because function requires are used for depicting about specific and certain function in system. Performance requirements deal with the parameter of operation execution.
Correctness and standard requirement are measure for correcting system and general needs in a system respectively.
I believe the correct answer is choice D. Making a law.
I don't believe the scientific method says anything about making a law.
I hope this helps you and have a great day!
Answer:
Explanation:
Duplicate tuples are not allowed in a relation because the specifications of the constraints of the regional integrity are violated, especially the main constraint that states that there can be no identical values for the attributes of two tuples at any database relation state.
Also, duplicate tuples are not allowed in a relation due to the fact that they lead to redundancy of the data base which in turn, slowing down the speed of the database when data processing such as inserting, querying, updating, deleting, etc are being performed.
Answer: e) a, b, and c
Explanation: OnStar system is the secondary service that is provided by the General Motor Corporation , who is the parent company of this system.The services like in-vehicle protection, diagnosing issues from distance emergency services, communication services based on subscriptions, turn by turn navigation etc.
Conversation started with OnStar member by vehicle owner is communication service in hands -free way, vehicle sending message to OnStar member after mishap/accident is type of emergency services and OnStar member putting off the gas pedal without the permission of driver of the the vehicle is also a protect service .Thus, all the given options are correct.
