Computer Networking What is the default subnet mask for a class A network? 127.0.0.1 255.0.0.0 255.255.255.0 255.255.255.0.0 None of these 127.0.0.1 255.0.0.0 255.255.255.0 255.255.255.0.0 None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Networking A distributed data processing configuration in which all activities must pass through a centrally located computer is called a: spider network ring network hierarchical network data control network None of these spider network ring network hierarchical network data control network None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following is considered a broadband communications channel? satellites systems coaxial cable fiber optic cable All of these microwave circuits satellites systems coaxial cable fiber optic cable All of these microwave circuits 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. Differential PCM with 4 bit relative signal value is used. Then how many bits per second are actually sent? 128 Kbps. None of these 32 Kbps 8 Kbps 64 Kbps 128 Kbps. None of these 32 Kbps 8 Kbps 64 Kbps ANSWER DOWNLOAD EXAMIANS APP
Computer Networking How many non-overlapping channels are available with 802.11b? 12 40 3 23 12 40 3 23 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking How many bits internet address is assigned to each host on a TCP/IP internet which is used in all communications with the host? 48 - bits None of these 32 - bits 64 - bits 16 - bits 48 - bits None of these 32 - bits 64 - bits 16 - bits ANSWER DOWNLOAD EXAMIANS APP
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