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