Which wireless technology is commonly used for short-range communication between devices?
A) Bluetooth
B) Wi-Fi
C) LTE
D) NFC
Answer: A) Bluetooth
What frequency band is typically used by Wi-Fi for wireless communication?
A) 2.4 GHz
B) 5 GHz
C) 1.8 GHz
D) 3.5 GHz
Answer: A) 2.4 GHz
Which of the following is a cellular wireless technology used for mobile communication?
A) NFC
B) Bluetooth
C) LTE
D) Zigbee
Answer: C) LTE
What is the maximum data transfer rate of Bluetooth 5.0 technology?
A) 1 Mbps
B) 3 Mbps
C) 10 Mbps
D) 100 Mbps
Answer: B) 3 Mbps
Which wireless technology is commonly used for contactless payments and access control?
A) NFC
B) Bluetooth
C) Wi-Fi
D) LTE
Answer: A) NFC
What technology is used for wireless charging of electronic devices?
A) NFC
B) Bluetooth
C) RFID
D) Inductive Charging
Answer: D) Inductive Charging
Which of the following is a wireless technology commonly used for home automation and IoT devices?
A) Zigbee
B) LTE
C) WiMAX
D) Bluetooth
Answer: A) Zigbee
What is the maximum theoretical speed of Wi-Fi 6 (802.11ax) technology?
A) 1 Gbps
B) 2 Gbps
C) 4 Gbps
D) 10 Gbps
Answer: C) 4 Gbps
Which wireless technology is commonly used for streaming audio between devices?
A) NFC
B) Bluetooth
C) Wi-Fi
D) LTE
Answer: B) Bluetooth
What is the primary advantage of using MIMO technology in wireless communication?
A) Increased coverage range
B) Higher data transfer rates
C) Lower power consumption
D) Reduced latency
Answer: B) Higher data transfer rates
Which of the following wireless technologies is commonly used in RFID systems?
A) Wi-Fi
B) Bluetooth
C) NFC
D) Zigbee
Answer: C) NFC
What is the typical range of NFC (Near Field Communication) technology?
A) 10 meters
B) 50 meters
C) 100 meters
D) 1 meter
Answer: D) 1 meter
Which wireless technology is commonly used for wireless LANs (Local Area Networks)?
A) Bluetooth
B) Zigbee
C) Wi-Fi
D) LTE
Answer: C) Wi-Fi
What frequency band is typically used by LTE (Long-Term Evolution) technology for cellular communication?
A) 2.4 GHz
B) 5 GHz
C) 700 MHz – 2.6 GHz
D) 60 GHz
Answer: C) 700 MHz – 2.6 GHz
Which of the following wireless technologies is commonly used for high-speed internet access in metropolitan areas?
A) Wi-Fi
B) Bluetooth
C) LTE
D) Zigbee
Answer: C) LTE
What is the primary advantage of using Zigbee technology in IoT applications?
A) High data transfer rates
B) Long battery life
C) Wide coverage range
D) Low initial setup cost
Answer: B) Long battery life
Which wireless technology is commonly used for communication between smartphones and smartwatches?
A) Bluetooth
B) NFC
C) Wi-Fi
D) LTE
Answer: A) Bluetooth
What is the typical range of Bluetooth Class 1 devices?
A) Up to 10 meters
B) Up to 50 meters
C) Up to 100 meters
D) Up to 500 meters
Answer: C) Up to 100 meters
Which of the following is a wireless technology commonly used for real-time location tracking systems?
A) Wi-Fi
B) Bluetooth
C) RFID
D) LTE
Answer: C) RFID
What is the primary advantage of using LTE technology over older cellular technologies like 3G?
A) Higher data transfer rates
B) Lower power consumption
C) Greater coverage range
D) Lower initial setup cost
Answer: A) Higher data transfer rates
Which wireless technology is commonly used for wireless mesh networks?
A) Bluetooth
B) Zigbee
C) Wi-Fi
D) LTE
Answer: B) Zigbee
What technology is used for wireless communication between electronic devices over short distances?
A) NFC
B) Bluetooth
C) RFID
D) Zigbee
Answer: B) Bluetooth
Which of the following wireless technologies is commonly used for vehicle-to-vehicle communication?
A) NFC
B) Bluetooth
C) Wi-Fi
D) DSRC
Answer: D) DSRC
What is the primary advantage of using NFC technology for contactless payments?
A) Longer range
B) Higher data transfer rates
C) Lower power consumption
D) Secure communication
Answer: D) Secure communication
Which wireless technology is commonly used for communication between smart home devices?
A) Bluetooth
B) Wi-Fi
C) Zigbee
D) LTE
Answer: C) Zigbee
What is the maximum data transfer rate of Wi-Fi 5 (802.11ac) technology?
A) 300 Mbps
B) 600 Mbps
C) 1.3 Gbps
D) 3.5 Gbps
Answer: C) 1.3 Gbps
Which of the following is a characteristic of Zigbee technology?
A) High data transfer rates
B) Long battery life
C) Short range
D) Wide coverage range
Answer: B) Long battery life
What is the primary advantage of using Wi-Fi Direct technology?
A) Longer range compared to traditional Wi-Fi
B) Secure communication between devices
C) Direct device-to-device communication without a router
D) Lower power consumption
Answer: C) Direct device-to-device communication without a router
Which wireless technology is commonly used for wireless audio streaming in home entertainment systems?
A) NFC
B) Bluetooth
C) Zigbee
D) Wi-Fi
Answer: B) Bluetooth
What is the primary advantage of using RFID technology for inventory management?
A) Long range
B) High data transfer rates
C) Low cost
D) Secure communication
Answer: C) Low cost
Which of the following is NOT a commonly used frequency band for Wi-Fi communication?
A) 2.4 GHz
B) 3.5 GHz
C) 5 GHz
D) 60 GHz
Answer: D) 60 GHz
What is the primary advantage of using LTE technology for mobile communication?
A) Higher data transfer rates
B) Longer battery life
C) Lower initial setup cost
D) Greater coverage range
Answer: A) Higher data transfer rates
Which wireless technology is commonly used for secure access control systems?
A) Wi-Fi
B) Bluetooth
C) NFC
D) Zigbee
Answer: C) NFC
What is the primary advantage of using Bluetooth Low Energy (BLE) technology?
A) High data transfer rates
B) Long range
C) Low power consumption
D) Secure communication
Answer: C) Low power consumption
Which of the following wireless technologies is commonly used for remote keyless entry systems in vehicles?
A) NFC
B) Bluetooth
C) RFID
D) Zigbee
Answer: A) NFC
What is the primary advantage of using WiMAX technology for broadband wireless access?
A) Long range
B) Low initial setup cost
C) High data transfer rates
D) Low power consumption
Answer: A) Long range
Which wireless technology is commonly used for wireless gaming controllers?
A) Wi-Fi
B) Bluetooth
C) NFC
D) Zigbee
Answer: B) Bluetooth
What is the primary advantage of using Wi-Fi 6 technology over previous Wi-Fi standards?
A) Higher data transfer rates
B) Lower latency
C) Longer range
D) Better support for IoT devices
Answer: A) Higher data transfer rates
Which of the following is NOT a commonly used wireless technology for real-time asset tracking systems?
A) GPS
B) RFID
C) Bluetooth
D) NFC
Answer: D) NFC
What is the primary advantage of using LTE Advanced (LTE-A) technology?
A) Lower latency
B) Higher data transfer rates
C) Longer battery life
D) Greater coverage range
Answer: B) Higher data transfer rates
Which wireless technology is commonly used for communication between smart meters and utility companies?
A) Zigbee
B) Bluetooth
C) Wi-Fi
D) LTE
Answer: A) Zigbee
What is the primary advantage of using Wi-Fi 6E technology?
A) Higher data transfer rates
B) Lower latency
C) Greater coverage range
D) Reduced interference
Answer: D) Reduced interference
Which of the following is a characteristic of Wi-Fi Direct technology?
A) Lower power consumption
B) Direct device-to-device communication without a router
C) Longer range compared to traditional Wi-Fi
D) Higher data transfer rates
Answer: B) Direct device-to-device communication without a router
What is the primary advantage of using LTE-M technology for IoT applications?
A) Long range
B) High data transfer rates
C) Low power consumption
D) Secure communication
Answer: C) Low power consumption
Which wireless technology is commonly used for communication between wearable devices and smartphones?
A) NFC
B) Bluetooth
C) Wi-Fi
D) LTE
Answer: B) Bluetooth
What is the primary advantage of using Wi-Fi HaLow technology?
A) Longer range
B) Higher data transfer rates
C) Lower latency
D) Reduced power consumption
Answer: A) Longer range
Which of the following is a characteristic of Wi-Fi 6 technology?
A) Lower latency
B) Reduced interference
C) Higher frequency bands
D) Longer range
Answer: B) Reduced interference
What is the primary advantage of using WiGig technology?
A) Longer range
B) Lower latency
C) Higher data transfer rates
D) Lower power consumption
Answer: C) Higher data transfer rates
Which wireless technology is commonly used for communication between smart thermostats and HVAC systems?
A) Zigbee
B) Bluetooth
C) Wi-Fi
D) LTE
Answer: A) Zigbee
What is the primary advantage of using Bluetooth 5.1 technology?
A) Longer range
B) Higher data transfer rates
C) Improved location tracking
D) Lower power consumption
Answer: C) Improved location tracking
