Computer Networking A modulator converts a _____ signal to a(n) _____ signal. FSK; PSK None of these PSK; FSK digital; analog analog; digital FSK; PSK None of these PSK; FSK digital; analog analog; digital ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following is required to communicate between two computers? communications hardware communications software All of these access to transmission medium protocol communications hardware communications software All of these access to transmission medium protocol ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following network types have a designated router and a backup designated router assigned?1. Broadcast2. Point-to-point3. NBMA4. NBMA point-to-point 1 and 3 All of these 1, 2 and 3 3 and 4 1 and 3 All of these 1, 2 and 3 3 and 4 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking How much power (roughly) a light-emitting diode can couple into an optical fiber? 440 microwatts 10 milliwatts 100 microwatts 100 picowatts None of these 440 microwatts 10 milliwatts 100 microwatts 100 picowatts None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following is true regarding VTP? All switches are VTP transparent by default. VTP is on by default with a domain name of Cisco on all Cisco switches. All switches are VTP servers by default. All switches are VTP clients by default. All switches are VTP transparent by default. VTP is on by default with a domain name of Cisco on all Cisco switches. All switches are VTP servers by default. All switches are VTP clients by default. ANSWER DOWNLOAD EXAMIANS APP
Computer Networking To set up a bulletin board system you need a smart modem with auto-answer capabilities All of these None of these a telephone line a personal computer a smart modem with auto-answer capabilities All of these None of these a telephone line a personal computer ANSWER DOWNLOAD EXAMIANS APP
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