$1-$ If the Network ID is $148\mathrm{.}16\mathrm{.}4\mathrm{.}0$ and the broadcast address is $148\mathrm{.}16\mathrm{.}7\mathrm{.}255$ then what are the number nf hncte in thie nnt$....$nul.o

$\backslash$table$[[2-,$Subnet mask $255\mathrm{.}255\mathrm{.}255\mathrm{.}0$ changed to $255\mathrm{.}255\mathrm{.}255\mathrm{.}224.$ How many hosts per network we will get?$],[$A$,30$ hosts per network$],[$B$,32$ hosts per network$],[$C$,62$ hosts per network$],[$D$,64$ hosts per network$]]$

$\backslash$table$[[3-,$What is the broadcast address of the network $18\mathrm{.}0\mathrm{.}64\mathrm{.}0/18?],[$A$,18\mathrm{.}0\mathrm{.}255\mathrm{.}255],[$B$,18\mathrm{.}0\mathrm{.}92\mathrm{.}255],[$C$,18\mathrm{.}0\mathrm{.}127\mathrm{.}255],[$D$,18\mathrm{.}0\mathrm{.}64\mathrm{.}255]]$

$\backslash$table$[[4-,$What is the Broadcast address of subnet $192\mathrm{.}168\mathrm{.}0\mathrm{.}0255\mathrm{.}255\mathrm{.}255\mathrm{.}252?],[$A$,192\mathrm{.}168\mathrm{.}0\mathrm{.}3],[$B$,192\mathrm{.}168\mathrm{.}0\mathrm{.}255],[$C$,192\mathrm{.}168\mathrm{.}0\mathrm{.}254],[$D$,192\mathrm{.}168\mathrm{.}0\mathrm{.}1]]$

$\backslash$table$[[5-,$What is the network ID to which host $210\mathrm{.}34\mathrm{.}2\mathrm{.}100/27$ belongs$],[$A$,210\mathrm{.}34\mathrm{.}2\mathrm{.}97],[$B$,210\mathrm{.}34\mathrm{.}2\mathrm{.}96],[$C$,210\mathrm{.}34\mathrm{.}2\mathrm{.}0],[$D$,210\mathrm{.}34\mathrm{.}2\mathrm{.}1]]$