Computer Networking Which of the following best illustrates the default subnet mask for a class A,B, and C Network? 255.255.0.0, 255.255.255.0, 255.255.255.255 0.0.0.0, 0.0.0.1, 0.0.1.1 None of these 255.255.255.0, 255.255.0.0, 255.0.0.0 255.0.0.0, 255.255.0.0, 255.255.255.0 255.255.0.0, 255.255.255.0, 255.255.255.255 0.0.0.0, 0.0.0.1, 0.0.1.1 None of these 255.255.255.0, 255.255.0.0, 255.0.0.0 255.0.0.0, 255.255.0.0, 255.255.255.0 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following transmission systems provides the highest data rate to an individual device leased lines Voice band modem Telephone lines Computer bus None of these leased lines Voice band modem Telephone lines Computer bus None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Data are sent over pin _____ of the EIA-232 interface. 3 All of these 4 2 3 All of these 4 2 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? Collision detection CSMA/CD Token passing Time sharing Switched repeaters Collision detection CSMA/CD Token passing Time sharing Switched repeaters ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following does not allow multiple users or devices to share one communications line? multipplexer None of these controller concentrator doubleplexer multipplexer None of these controller concentrator doubleplexer ANSWER DOWNLOAD EXAMIANS APP
Computer Networking What are the most commonly used transmission speeds in BPS used in data communication? 1200 300 9600 None of these 2400 1200 300 9600 None of these 2400 ANSWER DOWNLOAD EXAMIANS APP
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