questopm $2$

a$)$ find the binary equivalent for an IP address such as: $192\mathrm{.}168\mathrm{.}5\mathrm{.}25$

b$)$ Perform the following base conversions

a$.(100010011010)2=()10$

b$.$ A$2$D$16=()2$

c$.(40)10=()8$

d$.($BDF$)16=()8$

c$)$ Represent the decimal number $(-85)$ in binary using $8-$bit sign magnitude

d$)$ Draw the Logic diagram of the Boolean expression at output F$=$AB$+$BC$($B$+$C$)$