Computer Networking If digital data rate of 9600 bps is encoded using 8-level phase shift keying (PSK) method, the modulation rate is 3200 bands 4800 bands None of these 1200 bands 9600 bands 3200 bands 4800 bands None of these 1200 bands 9600 bands 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? Global network Electronic mail None of these Paperless office Electronic newspaper Global network Electronic mail None of these Paperless office Electronic newspaper ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which file transfer protocol uses UDP? TELNET None of these NFS FTP TFTP TELNET None of these NFS FTP TFTP ANSWER DOWNLOAD EXAMIANS APP
Computer Networking A receiving host has failed to receive all of the segments that it should acknowledge. What can the host do to improve the reliability of this communication session? Decrease the window size. Restart the virtual circuit. Send a different source port number. Decrease the sequence number. Decrease the window size. Restart the virtual circuit. Send a different source port number. Decrease the sequence number. ANSWER DOWNLOAD EXAMIANS APP
Computer Networking You are working with a network that has the network ID 192.168.10.0. What subnet should you use that supports up to 25 hosts and a maximum number of subnets? 255.255.255.224 255.255.255.192 255.255.255.240 255.255.255.248 255.255.255.252 255.255.255.224 255.255.255.192 255.255.255.240 255.255.255.248 255.255.255.252 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking What is Cladding? A typical optical fiber consists of a very narrow Cables with shield None of these Coxial Cable A typical optical fiber consists of a very narrow Cables with shield None of these Coxial Cable ANSWER DOWNLOAD EXAMIANS APP
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