Computer Networking Who invented the modem? Digital Equipment Corpn. Wang Laboratories Ltd. AT & T Information Systems, USA None of these Apple Computers Inc. Digital Equipment Corpn. Wang Laboratories Ltd. AT & T Information Systems, USA None of these Apple Computers Inc. ANSWER DOWNLOAD EXAMIANS APP
Computer Networking What frequency range is used for microwave communications, satellite and radar? Extremely High Frequency :30,000 MHz Super High Frequency : 3000 MHz to 30000 MHz None of these Low Frequency : 30 kHz to 300 kHz Medium Frequency : 300 kHz to 3 MHz Extremely High Frequency :30,000 MHz Super High Frequency : 3000 MHz to 30000 MHz None of these Low Frequency : 30 kHz to 300 kHz Medium Frequency : 300 kHz to 3 MHz ANSWER DOWNLOAD EXAMIANS APP
Computer Networking What protocols are used to configure trunking on a switch?1. VLAN Trunking Protocol2. VLAN3. 802.1Q4. ISL 3 and 4 2 only 1 and 2 1 only 3 and 4 2 only 1 and 2 1 only ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following specifies the network address and host address of the computer? The IP address The TCP address None of these The subnet mask The default gateway The IP address The TCP address None of these The subnet mask The default gateway ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which application allows a user to access and change remote files without actual transfer? NFS TELNET DNS FTP None of these NFS TELNET DNS FTP None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Telecommunication networks frequently interconnect an organization with its customers and suppliers. Select the best fit for answer: Bandwidth alternatives Switching alternating Extranets Inter organizational networks None of these Bandwidth alternatives Switching alternating Extranets Inter organizational networks None of these ANSWER DOWNLOAD EXAMIANS APP
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