$1.$b$)$ For the instructions add, sub, and, or$,$ jump, beq, lw$,$ and sw$,$ determine the control signals. For the ALU codes, use the table below. $\backslash$begin$\{$tabular$\}\{|$c$|$c$|$c$|$c$|$c$|$c$|$c$|$c$|$c$|\}$

$\backslash$hline Control Signal & add & sub & and & or & jump & beq & lw & sw $\backslash \backslash$

$\backslash$hline RegDst & & & & & & & & $\backslash \backslash$

$\backslash$hline Jump & & & & & & & & $\backslash \backslash$

$\backslash$hline Branch & & & & & & & & $\backslash \backslash$

$\backslash$hline MemRead & & & & & & & & $\backslash \backslash$

$\backslash$hline MemtoReg & & & & & & & & $\backslash \backslash$

$\backslash$hline MemWrite & & & & & & & & $\backslash \backslash$

$\backslash$hline ALUsrc & & & & & & & & $\backslash \backslash$

$\backslash$hline Regwrite & & & & & & & & $\backslash \backslash$

$\backslash$hline ALUop $(2$ bits$)$ & & & & & & & & $\backslash \backslash$

$\backslash$hline ALU Operation & & & & & & & & $\backslash \backslash$

$\backslash$hline

$\backslash$end$\{$tabular$\}$