1.Which of the following is true about Embedded Systems? (a) Reactive and Real Time (b) Distributed.

1.Which of the following is true about Embedded Systems?

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(a) Reactive and Real Time (b) Distributed (c) Operates in harsh environment

(d) All of these (e) None of these

2. Which of the following is a distributed embedded system?

(a) Cell phone (b) Notebook Computer

(c) SCADA system (d) All of these

(e) None of these

3. Quality attributes of an embedded system are

(a) Functional requirements (b) Non-functional requirements

(c) Both (d) None of these

4. Response is a measure of

(a) Quickness of the system (b) How fast the system tracks changes in Input

(c) Both (d) None of these

5. Throughput of an embedded system is a measure of

(a) The effi ciency of the system (b) The output over a stated period of time

(c) Both (d) None of these

8. Benchmark is

(a) A reference point (b) A set of performance criteria

(c) (a) or (b) (d) None of these

9. Mean Time Between Failures (MTBF) and Mean Time To Repair (MTTR) defi nes the reliability of an embedded system. State True or False

(a) True (b) False

10. MTBF gives the frequency of failures of an embedded system. State True or False

(a) True (b) False

11. Which of the following is true about the quality attribute ‘maintainability’?

(a) The corrective maintainability requirement for a highly reliable embedded system is very less

(b) Availability of an embedded system is directly related to the maintainability of the system

(c) Both of these

(d) None of these