Computer Networking What frequency range is used for FM radio transmission? Very Low Frequency : 3 kHz to 30. kHz High Frequency : 3 MHz to 30 MHz None of these Very High Frequency : 30 MHz to 300 MHz Low Frequency : 30 kHz to 300 kHz Very Low Frequency : 3 kHz to 30. kHz High Frequency : 3 MHz to 30 MHz None of these Very High Frequency : 30 MHz to 300 MHz Low Frequency : 30 kHz to 300 kHz ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Who invented the modem? None of these Digital Equipment Corpn. Wang Laboratories Ltd. Apple Computers Inc. AT & T Information Systems, USA None of these Digital Equipment Corpn. Wang Laboratories Ltd. Apple Computers Inc. AT & T Information Systems, USA ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following types of channels moves data relatively slowly? None of these narrowband channel broadband channel voiceband channel wideband channel None of these narrowband channel broadband channel voiceband channel wideband channel ANSWER DOWNLOAD EXAMIANS APP
Computer Networking For data communications to occur, the communicating devices must be part of a communication system made up of a combination of? Hardware and software All of these WAN and LAN Full duplex and half duplex Hardware and software All of these WAN and LAN Full duplex and half duplex ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following protocols are used to configure trunking on a switch?1. VLAN Trunk Protocol2. VLAN3. 802.1Q4. ISL 3 only 3 and 4 1 only 1, 3 and 4 3 only 3 and 4 1 only 1, 3 and 4 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking In cyclic redundancy checking what is the CRC? None of these the remainder the dividend the divisor the quotient None of these the remainder the dividend the divisor the quotient ANSWER DOWNLOAD EXAMIANS APP
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