Computer Networking A 4 KHz noiseless channel with one sample every 125 per sec, is used to transmit digital signals. Find the bit rate (bits per second) that are sent, if CCITT 2.048 Mbps encoding is used. 32 Kbps 8 Kbps 64 Kbps 500 Kbps None of these 32 Kbps 8 Kbps 64 Kbps 500 Kbps None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Networking You have your laptop directly connected into a router's Ethernet port. Which of the following are among the requirements for the copy flash tftp command to be successful?1. TFTP server software must be running on the router.2. TFTP server software must be running on your laptop.3. The Ethernet cable connecting the laptop directly into the router's Ethernet port must be a straight-through cable.4. The laptop must be on the same subnet as the router's Ethernet interface.5. The copy flash tftp command must be supplied the IP address of the laptop. 1, 3 and 4 3 and 5 only 2, 4 and 5 5 only 1, 3 and 4 3 and 5 only 2, 4 and 5 5 only ANSWER DOWNLOAD EXAMIANS APP
Computer Networking A form of modulation In which the amplitude of a carrier wave is varied in accordance with some characteristic of the modulating signal, is known as Amplitude modulation None of these Aloha modem Angle modulation Amplitude modulation None of these Aloha modem Angle modulation ANSWER DOWNLOAD EXAMIANS APP
Computer Networking What is the main purpose of a data link content monitor? to detect problems in protocols to determine the type of switching used in a data link. to determine the flow of data None of these to determine the type of transmission used in a data link to detect problems in protocols to determine the type of switching used in a data link. to determine the flow of data None of these to determine the type of transmission used in a data link ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following connectivity devices is used to extend a network on a purely mechanical basis? Router Active hub 802.6 Gateway Switch Router Active hub 802.6 Gateway Switch ANSWER DOWNLOAD EXAMIANS APP
Computer Networking The number of cross point needed for 10 lines in a cross point switch which is full duplex in nature and there are no self connection is 100 90 45 50 100 90 45 50 ANSWER DOWNLOAD EXAMIANS APP
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