Computer Networking A 4 KHz noise less channel with one sample ever 125 per sec is used to transmit digital signals. Differential PCM with 4 bit relative signal value is used. Then how many bits per second are actually sent? 64 Kbps None of these 8 Kbps 128 Kbps. 32 Kbps 64 Kbps None of these 8 Kbps 128 Kbps. 32 Kbps ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following communications service provides message preparation and transmission facilities? Fax None of these Teletex Teletext x400 Fax None of these Teletex Teletext x400 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following characteristic(s) is/are suited to the PSS applications? Multiple remote host or applications accessed by a single local access circuit terminal and circuit All of these None of these widely dispersed terminals and access to international packets switched services bursty traffic and low communications intensity Multiple remote host or applications accessed by a single local access circuit terminal and circuit All of these None of these widely dispersed terminals and access to international packets switched services bursty traffic and low communications intensity ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which protocol reduces administrative overhead in a switched network by allowing the configuration of a new VLAN to be distributed to all the switches in a domain? ISL STP VTP DHCP ISL STP VTP DHCP ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following are unique characteristics of half-duplex Ethernet when compared to full-duplex Ethernet?1. Half-duplex Ethernet operates in a shared collision domain.2. Half-duplex Ethernet operates in a private collision domain.3. Half-duplex Ethernet has higher effective throughput.4. Half-duplex Ethernet has lower effective throughput. 1 and 4 1,2 and 3 2 only 4 only 1 and 4 1,2 and 3 2 only 4 only ANSWER DOWNLOAD EXAMIANS APP
Computer Networking In a broad Sense, a railway track is an example of Simplex Full Duplex All of these Half Duplex Simplex Full Duplex All of these Half Duplex ANSWER DOWNLOAD EXAMIANS APP
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