Computer Networking The core diameter of a single-mode fibers is about 7 times the light carried in the fiber 10 times the fiber radius None of these 10 times the wavelength of the light carried in the fiber 3 times the wavelength of the light carried in the fiber 7 times the light carried in the fiber 10 times the fiber radius None of these 10 times the wavelength of the light carried in the fiber 3 times the wavelength of the light carried in the fiber ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following are disadvantages of using NAT?1. Translation introduces switching path delays.2. Conserves legally registered addresses.3. Causes loss of end-to-end IP traceability.4. Increases flexibility when connecting to the Internet.5. Certain applications will not function with NAT enabled.6. Reduces address overlap occurrence. 1 and 3 1, 3 and 5 3 and 4 2, 4 and 5 1 and 3 1, 3 and 5 3 and 4 2, 4 and 5 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking A modulator converts a _____ signal to a(n) _____ signal. digital; analog None of these PSK; FSK FSK; PSK analog; digital digital; analog None of these PSK; FSK FSK; PSK analog; digital 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 newspaper Paperless office None of these Electronic mail Global network Electronic newspaper Paperless office None of these Electronic mail ANSWER DOWNLOAD EXAMIANS APP
Computer Networking With an IP address starting at 200, you currently have 10 subnets. What subnet mask should you use to maximize the number of available hosts? 248 192 252 240 224 248 192 252 240 224 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following best describes the scopes on each DHCP server, in the absence of configuration problems with DHCP addresses, if you use multiple DHCP servers in your environment? For different subnets Unique to that subnet only None of these For no subnets For no more than two subnets For different subnets Unique to that subnet only None of these For no subnets For no more than two subnets ANSWER DOWNLOAD EXAMIANS APP
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