Analyzing Technology Statements: IoT, Bluetooth, Gyroscope, IPv6, GSM
This question requires evaluating the accuracy of several statements related to common technology terms and protocols. Let's break down each statement:
- Statement A: IoT term was first used by Ashton in context to supply chain management with RFID-tags.
- This statement is TRUE. Kevin Ashton is credited with coining the term "Internet of Things" (IoT) in 1999. His initial work focused on using Radio Frequency Identification (RFID) tags to improve supply chain management by connecting objects to the internet.
- Statement B: Bluetooth 4.0 is working on the frequency range of 2.4 MHz.
- This statement is FALSE. Bluetooth technology, including version 4.0, operates in the 2.4 GHz ISM band (Industrial, Scientific, and Medical radio-band). The frequency range is approximately $2.400$ GHz to $2.485$ GHz, not 2.4 MHz.
- Statement C: Gyroscope is normally related to the motion sensors.
- This statement is TRUE. A gyroscope is an essential component of motion sensing systems. It measures or maintains orientation and angular velocity, detecting rotational movement. It's commonly used alongside accelerometers in smartphones and other devices to track motion.
- Statement D: IPv6 is related to the coding of vaccines protocol.
- This statement is FALSE. IPv6 (Internet Protocol version 6) is the most recent version of the Internet Protocol, the addressing scheme used to identify and locate devices on networks, including the internet. It has no connection to vaccine protocols.
- Statement E: GSM is global sequence of Mechanics.
- This statement is FALSE. GSM stands for Global System for Mobile Communications. It is a standard defining the protocols for second-generation (2G) cellular networks used by mobile phones. The description provided is incorrect.
Identifying the Correct Statements
Based on the analysis above, the correct statements are A and C.
Conclusion on Statements
Statements A and C accurately describe the respective technologies (IoT and Gyroscopes). Statements B, D, and E contain factual inaccuracies regarding Bluetooth frequency, IPv6 purpose, and the definition of GSM.