When there are small differences between the heights of two successive high tides or two successive low tides,the tides are called().
A、Diurna
B、Semi-diurnal
C、Solar
D、Mixed
A、Diurna
B、Semi-diurnal
C、Solar
D、Mixed
A、only when there is positive stability B、only when there is negative stability C、only when there is neutral stability D、at all times
A、only when there is positive stability B、only when there is negative stability C、only when there is neutral stability D、at all times
A、only when there is positive stability B、only when there is negative stability C、only when there is neutral stability D、at all times
A、There are 254 usable subnets. B、There are 256 usable hosts per subnet. C、There are 50 usable subnets. D、There are 254 usable hosts per subnet. E、There are 24 usable hosts per subnet. F、There is one usable network.
A、when they receive a special token B、when there is a carrier C、when they detect no other devices are sending D、when the medium is idle E、when the server grants access
A、when they receive a special token B、when there is a carrier C、when they detect no other devices are sending D、when the medium is idle E、when the server grants access
A、when they receive a special token B、when there is a carrier C、when they detect no other devices are sending D、when the medium is idle E、when the server grants access
A、when all equipment is manufactured by Cisco B、when there are multiple paths to destination networks C、because having multiple routing protocols confuses hackers D、when migrating from an older Interior Gateway Protocol (IGP) to a new IGP E、when using UNIX host - based routers F、when smaller broadcast domains are desired
A、There are two broadcast domains in the network. B、There are four broadcast domains in the network. C、There are six broadcast domains in the network. D、There are four collision domains in the network. E、There are five collision domains in the network. F、There are seven collision domains in the network.