Computer Networking Which of the following communications service provides message preparation and transmission facilities? None of these Fax Teletext Teletex x400 None of these Fax Teletext Teletex x400 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking What is the frequency range of the IEEE 802.11a standard? 2.4GHz 5Gbps 5GHz 2.4Gbps 2.4GHz 5Gbps 5GHz 2.4Gbps ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following is separated by a subnet mask? Domains DHCP scopes Subnets Network ID and host ID None of these Domains DHCP scopes Subnets Network ID and host ID None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Networking What frequency range is used for microwave communications, satellite and radar? Extremely High Frequency :30,000 MHz Low Frequency : 30 kHz to 300 kHz Super High Frequency : 3000 MHz to 30000 MHz None of these Medium Frequency : 300 kHz to 3 MHz Extremely High Frequency :30,000 MHz Low Frequency : 30 kHz to 300 kHz Super High Frequency : 3000 MHz to 30000 MHz None of these Medium Frequency : 300 kHz to 3 MHz ANSWER DOWNLOAD EXAMIANS APP
Computer Networking A modulator converts a _____ signal to a(n) _____ signal. digital; analog None of these PSK; FSK FSK; PSK analog; digital digital; analog None of these PSK; FSK FSK; PSK analog; digital ANSWER DOWNLOAD EXAMIANS APP
Computer Networking What does 192 translate to in binary? 11000000 1111 11 111110 None of these 11000000 1111 11 111110 None of these ANSWER DOWNLOAD EXAMIANS APP
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