Computer Networking The OCR reading unit attached to a POS terminal is called a light pen wand cursor None of these All of these light pen wand cursor None of these All of these ANSWER DOWNLOAD EXAMIANS APP
Computer Networking What can greatly reduce TCP/IP configuration problems? WINS Server WINS Proxy DHCP Server PDC None of these WINS Server WINS Proxy DHCP Server PDC None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Networking The core diameter of a single-mode fibers is about 3 times the wavelength of the light carried in the fiber 10 times the wavelength of the light carried in the fiber 7 times the light carried in the fiber None of these 10 times the fiber radius 3 times the wavelength of the light carried in the fiber 10 times the wavelength of the light carried in the fiber 7 times the light carried in the fiber None of these 10 times the fiber radius ANSWER DOWNLOAD EXAMIANS APP
Computer Networking What can cause a problem with communication with a client by name but not by IP address? The default gateway Subnet mask Static files such as an LMHOSTS file or a DNS database None of these The IP address The default gateway Subnet mask Static files such as an LMHOSTS file or a DNS database None of these The IP address ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which two of the following are true regarding the distance-vector and link-state routing protocols?1. Link state sends its complete routing table out all active interfaces on periodic time intervals.2. Distance vector sends its complete routing table out all active interfaces on periodic time intervals.3. Link state sends updates containing the state of its own links to all routers in the internetwork.4. Distance vector sends updates containing the state of its own links to all routers in the internetwork. 3 only 1 only 2 and 3 only None of these 3 only 1 only 2 and 3 only None 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. Differential PCM with 4 bit relative signal value is used. Then how many bits per second are actually sent? 128 Kbps. 64 Kbps 8 Kbps None of these 32 Kbps 128 Kbps. 64 Kbps 8 Kbps None of these 32 Kbps ANSWER DOWNLOAD EXAMIANS APP
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