Computer Networking Which type of OSPF network will elect a backup designated router?1. Broadcast multi-access2. Non-broadcast multi-access3. Point-to-point4. Broadcast multipoint 3 and 4 1 and 2 None of these 3 only 3 and 4 1 and 2 None of these 3 only ANSWER DOWNLOAD EXAMIANS APP
Computer Networking The OCR reading unit attached to a POS terminal is called a None of these cursor light pen wand All of these None of these cursor light pen wand All of these ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following communications lines is best suited to interactive processing applications? mixed band channels full-duplex lines None of these narrowband channels simplex lines mixed band channels full-duplex lines None of these narrowband channels simplex lines 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 do one way data transmission only cannot talk at once None of these can send or receive data one at a time can receive and send data simultaneously can do one way data transmission only cannot talk at once None of these can send or receive data one at a time can receive and send data simultaneously ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following are types of flow control?1. Buffering2. Cut-through3. Windowing4. Congestion avoidance 3 only 2 only 1 and 2 1, 3 and 4 3 only 2 only 1 and 2 1, 3 and 4 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking What is the port number for POP3? 90 110 49 80 90 110 49 80 ANSWER DOWNLOAD EXAMIANS APP
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