Computer Networking What is the subnetwork number of a host with an IP address of 172.16.66.0/21? 172.16.0.0 172.16.64.0 172.16.36.0 172.16.48.0 172.16.0.0 172.16.64.0 172.16.36.0 172.16.48.0 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Communication between computers is almost always direct None of these series parallel serial parallel direct None of these series parallel serial parallel ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following program is used to copy files to or from another UNIX timesharing system over a single link? TFTP None of these VMTP UART UUCP TFTP None of these VMTP UART UUCP ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the followings is used in communications is referred to as unshielded twisted-pair (UTP)? Fiber-optic cable Twisted-pair cable Coaxial cable None of these Fiber-optic cable Twisted-pair cable Coaxial cable None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Networking An error detecting code is which code is the remainder resulting from dividing the bits to be checked by a predetermined binary number, is known as Error rate Error detecting code Cyclic redundancy check None of these Checksum Error rate Error detecting code Cyclic redundancy check None of these Checksum ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Ethernet networks can be cabled in a number of topologies, depending on what works best in each environment. As more nodes are added, the efficiency of Ethernet decreases. Select the best answer as to why Ethernet becomes less efficient as size increases. Cable terminators do not absorb the signal properly Cable terminators do not reflect the signal properly Repeaters cannot increase the signal strength sufficiently Network collisions occur "Line echo" occurs due to the impedance of the cable Cable terminators do not absorb the signal properly Cable terminators do not reflect the signal properly Repeaters cannot increase the signal strength sufficiently Network collisions occur "Line echo" occurs due to the impedance of the cable ANSWER DOWNLOAD EXAMIANS APP
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