Computer Networking A communications medium that uses pulses of laser light in glass fibers. Select the best fit for answer: Cellular phone systems Telecommunications software Fiber optic cables Telecommunications processors Cellular phone systems Telecommunications software Fiber optic cables Telecommunications processors ANSWER DOWNLOAD EXAMIANS APP
Computer Networking The loss in signal power as light travels down the fiber is called interruption propagation attenuation scattering None of these interruption propagation attenuation scattering None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Networking What is the usual number of bits transmitted simultaneously in parallel data transmission used by microcomputers? 4 9 16 8 None of these 4 9 16 8 None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following technique is used for allocating capacity on a satellite channel using fixed-assignment FDM? Amplitude modulation Frequency-shift keying None of these Frequency modulation Frequency-division multiple access Amplitude modulation Frequency-shift keying None of these Frequency modulation Frequency-division multiple access 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? 248 240 224 192 252 248 240 224 192 252 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking What is the address range of a Class B network address in binary? 10xxxxxx 01xxxxxx 0xxxxxxx 110xxxxx 10xxxxxx 01xxxxxx 0xxxxxxx 110xxxxx ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS