IoT Past Paper PDF

True or False: The PHY layer is responsible for data transmission in IoT. Multiple Choice: Which layer manages access to the communication medium in IoT? a) Application Layer b) Transport Layer c) MAC Layer d) Network Layer Multiple Choice: Which technology is commonly used in the PHY layer for wi...

True or False: The PHY layer is responsible for data transmission in IoT. Multiple Choice: Which layer manages access to the communication medium in IoT? a) Application Layer b) Transport Layer c) MAC Layer d) Network Layer Multiple Choice: Which technology is commonly used in the PHY layer for wireless communication? a) Zigbee b) HTTP c) FTP d) SSL Multiple Choice: MTC in IoT stands for: a) Mobile Technology Communication b) Machine-Type Communication c) Multi-Tier Communication d) Managed Terminal Connection Multiple Choice: Which access control method is often used in the MAC layer? a) CSMA b) FTP c) SSL d) TCP Multiple Choice: The MAC layer helps avoid: a) Data Encryption b) Signal Amplification c) Collisions d) Data Storage Multiple Choice: Massive MTC (mMTC) supports: a) Low Latency Applications b) Large Numbers of Devices c) High Data Encryption d) Signal Amplification Multiple Choice: Which of the following is a challenge in the PHY layer? a) Bandwidth Utilization b) Signal Interference c) Data Encryption d) User Interface Multiple Choice: Third-Party Protocols (3PP) in IoT are mainly used for: a) Interoperability b) Signal Amplification c) Data Storage d) Data Encryption Multiple Choice: Which of the following is a key technology associated with the MAC layer? a) TDMA b) HTTPS c) XML d) MQTT Answer Key: True c) MAC Layer a) Zigbee b) Machine-Type Communication a) CSMA c) Collisions b) Large Numbers of Devices b) Signal Interference a) Interoperability a) TDMA