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 and 3 All of these 1 only 5 only 3 and 4 1 and 3 All of these 1 only 5 only 3 and 4 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking If digital data rate of 9600 bps is encoded using 8-level phase shift keying (PSK) method, the modulation rate is 1200 bands 3200 bands 9600 bands None of these 4800 bands 1200 bands 3200 bands 9600 bands None of these 4800 bands 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 can send or receive data one at a time can receive and send data simultaneously None of these cannot talk at once can do one way data transmission only can send or receive data one at a time can receive and send data simultaneously None of these cannot talk at once ANSWER DOWNLOAD EXAMIANS APP
Computer Networking What is the maximum number of entries in the HOSTS file? None of these 255 8 Unlimited 500 None of these 255 8 Unlimited 500 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking A station in a network forwards incoming packets by placing them on its shortest output queue. What routing algorithm is being used? static routing hot potato routing flooding delta routing None of these static routing hot potato routing flooding delta routing None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Networking What is the name given to the exchange of control signals which is necessary for establishing a connection between a modem and a computer at one end of a line and another modem and computer at the other end? None of these Protocol Duplexing Handshaking Modem options None of these Protocol Duplexing Handshaking Modem options ANSWER DOWNLOAD EXAMIANS APP
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