Computer Networking Working of the WAN generally involves telephone lines None of these satellites microwaves All of these telephone lines None of these satellites microwaves All of these ANSWER DOWNLOAD EXAMIANS APP
Computer Networking What frequency range is used for microwave communications, satellite and radar? Super High Frequency : 3000 MHz to 30000 MHz Medium Frequency : 300 kHz to 3 MHz Low Frequency : 30 kHz to 300 kHz Extremely High Frequency :30,000 MHz None of these Super High Frequency : 3000 MHz to 30000 MHz Medium Frequency : 300 kHz to 3 MHz Low Frequency : 30 kHz to 300 kHz Extremely High Frequency :30,000 MHz None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Networking In OSI model, which of the following layer provides error-free delivery of data? Data link None of these Session Network transport Data link None of these Session Network transport ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following services use TCP?1. DHCP2. SMTP3. HTTP4. TFTP5. FTP 1, 3 and 4 1, 2 and 4 2, 3 and 5 1 and 2 1, 3 and 4 1, 2 and 4 2, 3 and 5 1 and 2 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Examples are packet switching using frame relay, and cell switching using ATM technologies. Select the best fit for answer: Inter organizational networks Extranets Switching alternating None of these Bandwidth alternatives Inter organizational networks Extranets Switching alternating None of these Bandwidth alternatives ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Demodulation is the process of converting digital signals to analog signals combining many low speed channels into one high speed channel None of these dividing the high-speed signals into frequency bands converting analog signals to digital signals converting digital signals to analog signals combining many low speed channels into one high speed channel None of these dividing the high-speed signals into frequency bands converting analog signals to digital signals ANSWER DOWNLOAD EXAMIANS APP
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