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Questions and Answers
What is the fundamental difference between GSM and CDMA cellular systems?
What is the fundamental difference between GSM and CDMA cellular systems?
- GSM is more widely used globally compared to CDMA
- GSM requires SIM cards while CDMA does not
- GSM uses TDMA while CDMA uses code division multiple access (correct)
- GSM has better roaming options internationally compared to CDMA
Which of the following is a key advantage of 4G networks over 3G networks?
Which of the following is a key advantage of 4G networks over 3G networks?
- 4G offers higher transmission speeds of up to 100 Mbps
- 4G is entirely packet-switched compared to 3G
- 4G provides better quality streaming video compared to 3G
- All of the above (correct)
Which cellular standard is more widely used globally?
Which cellular standard is more widely used globally?
- Both GSM and CDMA are equally widely used globally
- CDMA
- GSM (correct)
- It depends on the specific region
What is the typical range of transmission speeds for 3G networks?
What is the typical range of transmission speeds for 3G networks?
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Which of the following is a key difference between GSM and CDMA cellular systems?
Which of the following is a key difference between GSM and CDMA cellular systems?
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Which of the following is true about Wi-Fi (802.11) technology?
Which of the following is true about Wi-Fi (802.11) technology?
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What is the main purpose of Bluetooth technology?
What is the main purpose of Bluetooth technology?
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What is the main characteristic of WiMax (IEEE Standard 802.16)?
What is the main characteristic of WiMax (IEEE Standard 802.16)?
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What is the primary function of RFID (Radio Frequency Identification) technology?
What is the primary function of RFID (Radio Frequency Identification) technology?
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What is the main difference between active and passive RFID tags?
What is the main difference between active and passive RFID tags?
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What is the primary function of wireless sensor networks (WSNs)?
What is the primary function of wireless sensor networks (WSNs)?
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