Computer Networking The EIA-232 interface has _____ pins. None of these 20 25 30 24 None of these 20 25 30 24 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Synchronous protocols transmit characters one at a time are more reliable are generally used by personal computers None of these allow faster transmission than asynchronous protocols do transmit characters one at a time are more reliable are generally used by personal computers None of these allow faster transmission than asynchronous protocols do ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which statements are true regarding ICMP packets?1. ICMP guarantees datagram delivery.2. ICMP can provide hosts with information about network problems.3. ICMP is encapsulated within IP datagrams.4. ICMP is encapsulated within UDP datagrams. All of these 2 and 3 1 and 4 1 only All of these 2 and 3 1 and 4 1 only ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Establishing a virtual connection is functionally equivalent to Physically connecting a DTE and DCE Connecting as virtual memory Placing a modem prior to a conversation None of these Placing a telephone call prior to a conversation Physically connecting a DTE and DCE Connecting as virtual memory Placing a modem prior to a conversation None of these Placing a telephone call prior to a conversation ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Computers cannot communicate with each other directly over telephone lines because they use digital pulses whereas telephone lines use analog sound frequencies. What is the name of the device which permits digital to analog conversion at the start of a long distance transmission? None of these Interface Attenuation Modem Teleprocessor None of these Interface Attenuation Modem Teleprocessor ANSWER DOWNLOAD EXAMIANS APP
Computer Networking What is the maximum number of entries in the HOSTS file? Unlimited 255 8 None of these 500 Unlimited 255 8 None of these 500 ANSWER DOWNLOAD EXAMIANS APP
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