Computer Networking Error detection at a data link level is achieved by cyclic redundancy codes equalization bit stuffing Hamming codes None of these cyclic redundancy codes equalization bit stuffing Hamming codes None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Networking What information is displayed by the show hosts command?1. Temporary DNS entries2. The names of the routers created using the hostname command3. The IP addresses of workstations allowed to access the router4. Permanent name-to-address mappings created using the ip host command5. The length of time a host has been connected to the router via Telnet 1, 2 and 3 3, 4, and 5 1 and 4 All of these 1, 2 and 3 3, 4, and 5 1 and 4 All of these ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which protocol does DHCP use at the Transport layer? IP UDP TCP ARP IP UDP TCP ARP ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following access lists will allow only HTTP traffic into network 196.15.7.0? access-list 100 permit tcp any 196.15.7.0 0.0.0.255 eq www access-list 10 deny tcp any 196.15.7.0 eq www access-list 110 permit ip any 196.15.7.0 0.0.0.255 access-list 100 permit 196.15.7.0 0.0.0.255 eq www access-list 100 permit tcp any 196.15.7.0 0.0.0.255 eq www access-list 10 deny tcp any 196.15.7.0 eq www access-list 110 permit ip any 196.15.7.0 0.0.0.255 access-list 100 permit 196.15.7.0 0.0.0.255 eq www ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Data are sent over pin _____ of the EIA-232 interface. 3 4 All of these 2 3 4 All of these 2 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking How much power (roughly) a light-emitting diode can couple into an optical fiber? 440 microwatts 10 milliwatts 100 microwatts 100 picowatts None of these 440 microwatts 10 milliwatts 100 microwatts 100 picowatts None of these ANSWER DOWNLOAD EXAMIANS APP