Computer Networking A communications device that combines transmissions from several I/O devices into one line is a: concentrator None of these multiplexer modifier full-duplex line concentrator None of these multiplexer modifier full-duplex line ANSWER DOWNLOAD EXAMIANS APP
Computer Networking The 802.5 standard implements a way for preventing collisions on the network. How are collisions prevented when using this standard? CSMA/CD Switched repeaters Time sharing Collision detection Token passing CSMA/CD Switched repeaters Time sharing Collision detection Token passing ANSWER DOWNLOAD EXAMIANS APP
Computer Networking The IEEE 802 project of the 1980s involved further defining the lower two layers of the OSI model. A number of standards were agreed upon during that time. Which of the following is the standard for Ethernet? 802.5 802.6 802.2 802.3 802.4 802.5 802.6 802.2 802.3 802.4 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking The configuration register setting of 0x2102 provides what function to a router? Tells the router to look in NVRAM for the boot sequence Provides password recovery Tells the router to boot into ROM monitor mode Boots the IOS from a TFTP server Tells the router to look in NVRAM for the boot sequence Provides password recovery Tells the router to boot into ROM monitor mode Boots the IOS from a TFTP server ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following services use TCP?1. DHCP2. SMTP3. HTTP4. TFTP5. FTP 1, 2 and 4 1, 3 and 4 1 and 2 2, 3 and 5 1, 2 and 4 1, 3 and 4 1 and 2 2, 3 and 5 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking When using the loopback address, if TCP/IP is installed correctly, when should you receive a response? None of these Immediately After the next host comes online Only if the address fails Within two minutes None of these Immediately After the next host comes online Only if the address fails Within two minutes ANSWER DOWNLOAD EXAMIANS APP
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