Computer Networking Which of the following technique is used for allocating capacity on a satellite channel using fixed-assignment FDM? None of these Frequency-division multiple access Amplitude modulation Frequency-shift keying Frequency modulation None of these Frequency-division multiple access Amplitude modulation Frequency-shift keying Frequency modulation ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Who originally designed TCP/IP? IBM Novell None of these The Department of Defense Xerox IBM Novell None of these The Department of Defense Xerox ANSWER DOWNLOAD EXAMIANS APP
Computer Networking With an IP address set starting with 150, you currently have six offices that you are treating as subnets. Plans are in place to open 10 more offices before the end of the year. What subnet mask should you use to satisfy the needed number of subnets and maximize the number of hosts available at each site? 252 224 240 192 248 252 224 240 192 248 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Start and stop bits are used in serial communication for Slowing down the communication Error correction Synchronization Error detection Slowing down the communication Error correction Synchronization Error detection ANSWER DOWNLOAD EXAMIANS APP
Computer Networking What frequency range is used for microwave communications, satellite and radar? None of these Medium Frequency : 300 kHz to 3 MHz Low Frequency : 30 kHz to 300 kHz Super High Frequency : 3000 MHz to 30000 MHz Extremely High Frequency :30,000 MHz None of these Medium Frequency : 300 kHz to 3 MHz Low Frequency : 30 kHz to 300 kHz Super High Frequency : 3000 MHz to 30000 MHz Extremely High Frequency :30,000 MHz ANSWER DOWNLOAD EXAMIANS APP
Computer Networking What is the frequency range of the IEEE 802.11a standard? 2.4Gbps 2.4GHz 5GHz 5Gbps 2.4Gbps 2.4GHz 5GHz 5Gbps ANSWER DOWNLOAD EXAMIANS APP
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