Computer Networking Where is a hub specified in the OSI model? Application layer Session layer Physical layer Data Link layer Application layer Session layer Physical layer Data Link layer ANSWER DOWNLOAD EXAMIANS APP
Computer Networking How many non-overlapping channels are available with 802.11a? 40 23 12 3 40 23 12 3 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following modes are valid when a switch port is used as a VLAN trunk?1. Blocking2. Dynamic auto3. Dynamic desirable4. Nonegotiate5. Access6. Learning 1, 2 and 6 4, 5 and 6 2, 3 and 4 2, 4, and 5 1, 2 and 6 4, 5 and 6 2, 3 and 4 2, 4, and 5 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following communications service provides message preparation and transmission facilities? None of these Fax x400 Teletex Teletext None of these Fax x400 Teletex Teletext ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following is true regarding RIPv2? It has the same timers as RIPv1. It has a lower administrative distance than RIPv1. It is harder to configure than RIPv1. It converges faster than RIPv1. It has the same timers as RIPv1. It has a lower administrative distance than RIPv1. It is harder to configure than RIPv1. It converges faster than RIPv1. 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, 3 and 4 5 only 2 and 4 1, 2, and 5 2, 3 and 4 5 only 2 and 4 1, 2, and 5 ANSWER DOWNLOAD EXAMIANS APP
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