Computer Networking Which of the following frequency ranges is used for AM radio transmission? Very Low Frequency : 3 kHz to 30 kHz High Frequency : 3 MHz to 30 MHz Very High Frequency : 30 MHz to 300 MHz Medium Frequency : 300 kHz to 3 MHz None of these Very Low Frequency : 3 kHz to 30 kHz High Frequency : 3 MHz to 30 MHz Very High Frequency : 30 MHz to 300 MHz Medium Frequency : 300 kHz to 3 MHz None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which address is the loopback address? 127.0.0.0 127.0.0.1 None of these 255.255.255.255 0.0.0.1 127.0.0.0 127.0.0.1 None of these 255.255.255.255 0.0.0.1 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Messages from one computer terminal can be sent to another by using data networks. The message to be sent is converted to an electronic digital signal, transmitted via a cable, telephone or satellite and then converted back again at the receiving end. What is this system of sending messages called? Global network Electronic newspaper Paperless office Electronic mail None of these Global network Electronic newspaper Paperless office Electronic mail None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Networking You have 10 users plugged into a hub running 10Mbps half-duplex. There is a server connected to the switch running 10Mbps half-duplex as well. How much bandwidth does each host have to the server? 10 Mbps 1 Mbps 100 kbps 2 Mbps 10 Mbps 1 Mbps 100 kbps 2 Mbps ANSWER DOWNLOAD EXAMIANS APP
Computer Networking What is the address range of a Class B network address in binary? 01xxxxxx 110xxxxx 10xxxxxx 0xxxxxxx 01xxxxxx 110xxxxx 10xxxxxx 0xxxxxxx ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Phase shift keying (psk) method is used to modulate digital signals at 9600 bps using 16 levels. Find the line signaling speed (i.e., modulation rate) 4800 bands 2400 bands DHCP Management Console 1200 bands 9600 bands 4800 bands 2400 bands DHCP Management Console 1200 bands 9600 bands ANSWER DOWNLOAD EXAMIANS APP
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