Computer Networking The OCR reading unit attached to a POS terminal is called a All of these cursor None of these wand light pen All of these cursor None of these wand light pen ANSWER DOWNLOAD EXAMIANS APP
Computer Networking What is the minimum number of wires needed to send data over a serial communication link layer? 4 2 6 1 None of these 4 2 6 1 None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Networking What can cause a problem with communication with a client by name but not by IP address? The IP address Subnet mask The default gateway Static files such as an LMHOSTS file or a DNS database None of these The IP address Subnet mask The default gateway Static files such as an LMHOSTS file or a DNS database None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Networking If a host on a network has the address 172.16.45.14/30, what is the subnetwork this host belongs to? 172.16.45.0 172.16.45.12 172.16.45.4 192.168.10.126 172.16.45.8 172.16.45.0 172.16.45.12 172.16.45.4 192.168.10.126 172.16.45.8 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following might be used by a company to satisfy its growing communications needs? front-end processor multiplexer controller concentrator All of these front-end processor multiplexer controller concentrator All of these 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 64 kbps. 32 kbps 128 kbps None of these 8 kbps 64 kbps. 32 kbps 128 kbps None of these ANSWER DOWNLOAD EXAMIANS APP
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