Computer Networking Which of the following is used for modulation and demodulation? None of these gateway multiplexer protocols modem None of these gateway multiplexer protocols modem ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which utility is an all-purpose tool for troubleshooting TCP/IP problems? PING Hostname None of these Netstat NBTSTAT PING Hostname None of these Netstat NBTSTAT ANSWER DOWNLOAD EXAMIANS APP
Computer Networking A 4 KHz noise less channel with one sample ever 125 per sec is used to transmit digital signals. If Delta modulation is selected, then how many bits per second are actually sent? 8 kbps None of these 32 kbps 128 kbps 64 kbps. 8 kbps None of these 32 kbps 128 kbps 64 kbps. ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following are TCP/IP protocols used at the Application layer of the OSI model?1. IP2. TCP3. Telnet4. FTP5. TFTP All of these 1, 3 and 5 1 and 3 3, 4 and 5 All of these 1, 3 and 5 1 and 3 3, 4 and 5 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking An ROP would be attached to a simplex channel duplex channel half duplex channel full duplex channel None of these simplex channel duplex channel half duplex channel full duplex channel None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Networking A 4 KHz noiseless channel with one sample every 125 per sec, is used to transmit digital signals. Find the bit rate (bits per second) that are sent, if CCITT 2.048 Mbps encoding is used. 500 Kbps 64 Kbps 32 Kbps 8 Kbps None of these 500 Kbps 64 Kbps 32 Kbps 8 Kbps None of these ANSWER DOWNLOAD EXAMIANS APP
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