DEX IOT EXAMS 2026 TEST PAPER SOLVED QUESTIONS AND SOLUTIONS

DEX IOT EXAMS 2026 TEST PAPER SOLVED
QUESTIONS AND SOLUTIONS

◉ What are not the major components of Internet of Things?


A. Cloud


B. ISP


C. User Interface


D. Analytics. Answer: B


◉ IoT Networks must be standard, because:


A. Different devices are manufactured by different companies!


B. Of security


C. All countries must use one IoT Network

,D. None of the above. Answer: A


◉ Which one is NOT an example of user interface?


A. Smartphone


B. www - web pages


C. Gateway


D. Your PC. Answer: C


◉ For sending signals via radio stations channels, you should either:


A. Increase Power Energy of radio station or Decrease Bandwidth!


B. Increase Power Energy of radio station and
Increase Bandwidth!


C. Decrease Power Energy of radio station and Decrease Bandwidth!

,D. Decrease Power Energy of radio station or Increase Bandwidth!.
Answer: A


◉ Morse communication sends characters less than:


A. 4K bit/second


B. 100 bit/second


C. 20 bit/second


D. 1K bit/second. Answer: C


◉ Which one is wrong about Bandwidth and Range?


A. NFC has Low BW and Low Range


B. Bluetooth has Low BW and Low Range


C. Lora has Low BW and Low Range


D. Mobile 4G/LTE has Low BW and Low Range. Answer: D

, ◉ The four important layers in IoT Ecosystems are:


A. sensor layer


B. network layer


C. platform layer


D. application layer


E. all of the above. Answer: E


◉ What are the major components of the Internet of Things:


A. Things/devices


B. gateway


C. cloud


D. analytics