Computer Networking Which of the following network access standard is used for connecting stations to a packet-switched network? None of these X.3 X.75 X.21 X.25 None of these X.3 X.75 X.21 X.25 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking You are working with a network that has the network ID 172.16.0.0, and you require 25 subnets for your company and an additional 30 for the company that will merge with you within a month. Each network will contain approximately 600 nodes. What subnet mask should you assign? 255.255.192.0 255.255.224.0 255,255.248.0 255.255.240.0 255.255.252.0 255.255.192.0 255.255.224.0 255,255.248.0 255.255.240.0 255.255.252.0 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking The difference between a multiplexer and a statistical multiplexer is Multiplexers often waste the output link capacity while statistical multiplexers optimize its use Statistical multiplexers need buffers while multiplexers do not need buffers None of these Multiplexers use Time Division Multiplexing (TDM) while statistical multiplexers use Frequency Division Multiplexing (FDM) Multiplexer use X.25 protocol, while statistical multiplexers use the Aloha protocol Multiplexers often waste the output link capacity while statistical multiplexers optimize its use Statistical multiplexers need buffers while multiplexers do not need buffers None of these Multiplexers use Time Division Multiplexing (TDM) while statistical multiplexers use Frequency Division Multiplexing (FDM) Multiplexer use X.25 protocol, while statistical multiplexers use the Aloha protocol ANSWER DOWNLOAD EXAMIANS APP
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. 64 Kbps 32 Kbps 8 Kbps None of these 500 Kbps 64 Kbps 32 Kbps 8 Kbps None of these 500 Kbps ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following is true regarding VTP? VTP is on by default with a domain name of Cisco on all Cisco switches. All switches are VTP transparent by default. All switches are VTP clients by default. All switches are VTP servers by default. VTP is on by default with a domain name of Cisco on all Cisco switches. All switches are VTP transparent by default. All switches are VTP clients by default. All switches are VTP servers by default. ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following characteristic(s) is/are suited to the PSS applications? All of these bursty traffic and low communications intensity Multiple remote host or applications accessed by a single local access circuit terminal and circuit widely dispersed terminals and access to international packets switched services None of these All of these bursty traffic and low communications intensity Multiple remote host or applications accessed by a single local access circuit terminal and circuit widely dispersed terminals and access to international packets switched services None of these ANSWER DOWNLOAD EXAMIANS APP
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