Computer Networking A communications medium that uses pulses of laser light in glass fibers. Select the best fit for answer: Fiber optic cables Cellular phone systems Telecommunications software Telecommunications processors Fiber optic cables Cellular phone systems Telecommunications software Telecommunications processors ANSWER DOWNLOAD EXAMIANS APP
Computer Networking What command will permit SMTP mail to only host 1.1.1.1? access-list 10 permit tcp any host 1.1.1.1 eq smtp access-list 110 permit ip smtp host 1.1.1.1 access-list 10 permit smtp host 1.1.1.1 access-list 110 permit tcp any host 1.1.1.1 eq smtp access-list 10 permit tcp any host 1.1.1.1 eq smtp access-list 110 permit ip smtp host 1.1.1.1 access-list 10 permit smtp host 1.1.1.1 access-list 110 permit tcp any host 1.1.1.1 eq smtp ANSWER DOWNLOAD EXAMIANS APP
Computer Networking We can receive data either through our television aerial or down our telephone lines and display this data on our television screen. What is the general name given to this process? Videotex Telesoftware Viewdata None of these Teletext Videotex Telesoftware Viewdata None of these Teletext ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following is an IEEE standard for frame tagging? 802.1Q 802.3U ISL 802.3Z 802.1Q 802.3U ISL 802.3Z ANSWER DOWNLOAD EXAMIANS APP
Computer Networking The channel in the data communication model can be None of these All of these radio signals telephone lines postal mail service None of these All of these radio signals telephone lines postal mail service ANSWER DOWNLOAD EXAMIANS APP
Computer Networking When creating a pool of global addresses, which of the following can be used instead of the netmask command? block-size / (slash notation) prefix-length no mask block-size / (slash notation) prefix-length no mask ANSWER DOWNLOAD EXAMIANS APP
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