Q1: Solve: 1) Convert $(1011110)_{2} ightarrow(?)_{10}=$ 2) $\overline {(A B \oplus B) }=$ 3) $(FB)_{16}-(1 D) {16} ightarrow u \operatornamesing} 2$ s complement 4) Convert $(67450)_{\text {Octal }} ightarrow(?)_{\text {Hex. }}=$ 5) $(11101011001)_{2} \div(101)_{2}=(?)_{2}$ CS.PC.0011