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System Administrator 2026
Choose the wrong statement from the following.
- A. Nslookup is used to query a DNS server for DNS data
- B. Ping is used to check connectivity
- C. Pathping combines the functionality of ping with that of route
- D. Ifconfig can configure TCP/IP network interface parameters
Bluetooth uses __________
- A. Frequency hopping spread spectrum
- B. Orthogonal frequency division multiplexing
- C. Time division multiplexing
- D. Channel division multiplexing
Bluetooth supports _______
- A. Point-to-point connections
- B. Point-to-multipoint connection
- C. Both point-to-point connections and point-to-multipoint connection
- D. Multipoint to point connection
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