Computer Networking What is the main reason the OSI model was created? So different networks could communicate. To create a layered model larger than the DoD model. So Cisco could use the model. So application developers can change only one layer's protocols at a time. So different networks could communicate. To create a layered model larger than the DoD model. So Cisco could use the model. So application developers can change only one layer's protocols at a time. ANSWER DOWNLOAD EXAMIANS APP
Computer Networking A machine that connects to two or more electronic mail systems and transfers mail messages among them is known as User Agent Gateways None of these bridges mail gateway User Agent Gateways None of these bridges mail gateway ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following data transmission media has the largest terrestrial range without the use of repeaters or other devices? Microwave None of these Laser Satellite Hardwiring Microwave None of these Laser Satellite Hardwiring ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Demodulation is the process of None of these dividing the high-speed signals into frequency bands combining many low speed channels into one high speed channel converting analog signals to digital signals converting digital signals to analog signals None of these dividing the high-speed signals into frequency bands combining many low speed channels into one high speed channel converting analog signals to digital signals converting digital signals to analog signals ANSWER DOWNLOAD EXAMIANS APP
Computer Networking What does the acronym ISDN stand for? Integrated Services Digital Network Integrated Services Data Network None of these Intelligent Services Digital Network Indian Standard Digital Network Integrated Services Digital Network Integrated Services Data Network None of these Intelligent Services Digital Network Indian Standard Digital Network ANSWER DOWNLOAD EXAMIANS APP
Computer Networking If you wanted to deny FTP access from network 200.200.10.0 to network 200.199.11.0 but allow everything else, which of the following command strings is valid? access-list 100 deny tcp 200.200.10.0 0.0.0.255 200.199.11.0 0.0.0.255 eq ftp access-list 1 deny ftp 200.200.10.0 200.199.11.0 any any access-list 110 deny 200.200.10.0 to network 200.199.11.0 eq ftpaccess-list 111 permit ip any 0.0.0.0 255.255.255.255 access-list 198 deny tcp 200.200.10.0 0.0.0.255 200.199.11.0 0.0.0.255 eq ftpaccess-list 198 permit ip any 0.0.0.0 255.255.255.255 access-list 100 deny tcp 200.200.10.0 0.0.0.255 200.199.11.0 0.0.0.255 eq ftp access-list 1 deny ftp 200.200.10.0 200.199.11.0 any any access-list 110 deny 200.200.10.0 to network 200.199.11.0 eq ftpaccess-list 111 permit ip any 0.0.0.0 255.255.255.255 access-list 198 deny tcp 200.200.10.0 0.0.0.255 200.199.11.0 0.0.0.255 eq ftpaccess-list 198 permit ip any 0.0.0.0 255.255.255.255 ANSWER DOWNLOAD EXAMIANS APP
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