Computer Networking Which layer 1 devices can be used to enlarge the area covered by a single LAN segment?1. Switch2. NIC3. Hub4. Repeater5. RJ45 transceiver 1 only 3 and 4 All of these 1 and 3 5 only 1 only 3 and 4 All of these 1 and 3 5 only ANSWER DOWNLOAD EXAMIANS APP
Computer Networking What is the minimum number of wires needed to send data over a serial communication link layer? 4 2 6 None of these 1 4 2 6 None of these 1 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following uses ATM as the Data Link layer protocol that's terminated at what's known as the DSLAM? Frame Relay DSL PPPoE Wireless Dedicated T1 Frame Relay DSL PPPoE Wireless Dedicated T1 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Messages from one computer terminal can be sent to another by using data networks. The message to be sent is converted to an electronic digital signal, transmitted via a cable, telephone or satellite and then converted back again at the receiving end. What is this system of sending messages called? Paperless office Electronic mail Global network Electronic newspaper None of these Paperless office Electronic mail Global network Electronic newspaper None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Networking What does 240 translate to in binary? 1111 11110000 11110 11100000 None of these 1111 11110000 11110 11100000 None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Networking What is the port number for HTTP? None of these 80 23 99 86 None of these 80 23 99 86 ANSWER DOWNLOAD EXAMIANS APP
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