IOT MCQ part3- Internet of Things

Subject- Internet of things

1. Important MCQs F or Online Exam Internet of things PART-3

2. IOT devices are naturally vulnerable to ________threats. Sensors Heterogeneity Security Connectivity Answer: c 2. Which challenge comes under securing the information? Signaling Security Presence detection Power consumption Answer: b

3. 3. ________is a part of FP7 projects. Butler Cutler Linux SPM Answer: a 4. Which of the following issues are considered in IOT. Security Issue Reliability Issue Standard Issue All Issue Answer: d

4. 5. _____means seventh framework programme for research and technological development. a) PF b) PP c) PF7 d) FP7 Answer: d 6. ________ is the first step in the direction of smart cities security. Butler project Smartie GAMBAS FP7 project Answer: b

5. 7. A web services resource is special type of ____ web resources. a) Asynchronous b) Synchronous c) Rigorous d) All of them Answer: b 8 . RISC processors are designed to perform a _________ number of types of computer instructions so that they can operate at higher speed. a) Higher b) Moderate c) Smaller d) None of these Answer: c

6. 9. An APU is a processor that includes both the CPU and GPU on a chip. a) Single b) Double c) Thriple d) None Answer: a 10. A general purpose GPU is a graphics processing unit that performs non specialized calculations that would typically conducted by the ______. a) AMD b) CPU c) PaaS d) None Answer: b

7. 11. The ARM assembler is a full macro assembler which produces ARM object format output that can be linked with output from the ______. a) C compiler b) JAVA compiler c) Assembler d) None Answer: a 12. SDA is having a ______ transition when the clock line SCL is high. a) High to low b) Low to high c)Low to low d)High to high Answer: a

8. 13. What is the speed for the fast mode? a) 100 Kbit/s b) 400 Kbit/s c) 150 Kbit/s d) 200 Kbit/s Answer: b 14. What happens when 8 bits are transferred in the SPI ? a)Wait statement b) Ready statement c) Interrupt d) Remains unchanged Answer: c

9. 15. What is the speed of I2C bus? a) 100 Kbits/s b) 10 Kbits/s c) 750 Kbits/s d) 100 Kbits/s, 10Kbits/s Answer : d 16. Who sends the start bit? a) Master receive b) Master transmit c) Slave transmit d) Slave receive Answer: b

10. 17._______ is normally used to change the permission for a file in Linux. a) CP b) Head c) Tail d) chmod Answer: d 18. Which signal is used to select the slave in the serial peripheral interfacing? Slave select Master select Interrupt Clock signal Answer: a

11. 19. The data frame size for UART is maximum of a) 8 bits b) 9 bits c) 12 bits d) 16 bits Answer: b 20. Two wire interface is also called as ________ UART SPI I 2C USART Answer: c

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