Computer Networking Which of the following is a voiceband channel? None of these Coaxial cable Telegraph line Microwave systems Telephone line None of these Coaxial cable Telegraph line Microwave systems Telephone line ANSWER DOWNLOAD EXAMIANS APP
Computer Networking What OSI layer handles logical address to logical name resolution? Physical Transport Presentation Data Link An alias for the computer name Physical Transport Presentation Data Link An alias for the computer name ANSWER DOWNLOAD EXAMIANS APP
Computer Networking The term 'duplex' refers to the ability of the data receiving stations to echo back a confirming message to the sender. In full duplex data transmission, both the sender and the receiver can send or receive data one at a time can do one way data transmission only cannot talk at once can receive and send data simultaneously None of these can send or receive data one at a time can do one way data transmission only cannot talk at once can receive and send data simultaneously None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which three statements are true about the operation of a full-duplex Ethernet network?1. There are no collisions in full-duplex mode.2. A dedicated switch port is required for each full-duplex node.3. Ethernet hub ports are preconfigured for full-duplex mode.4. In a full-duplex environment, the host network card must check for the availability of the network media before transmitting.5. The host network card and the switch port must be capable of operating in full-duplex mode. 2 and 4 5 only 1, 2, and 5 2, 3 and 4 2 and 4 5 only 1, 2, and 5 2, 3 and 4 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking What is the name of the software package that allows people to send electronic mail along a network of computers and workstations? Project management package None of these Data communication package Memory resident package Electronic mail package Project management package None of these Data communication package Memory resident package Electronic mail package ANSWER DOWNLOAD EXAMIANS APP
Computer Networking What layer of the OSI model would you assume the problem is in if you type show interface serial 1 and receive the following message? "Serial1 is down, line protocol is down." Network layer Physical layer Data Link layer None. It is a router problem. Network layer Physical layer Data Link layer None. It is a router problem. ANSWER DOWNLOAD EXAMIANS APP
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