$11$a$.$ Given the $1-$D array called array whose base address is $0$x$1001$ D$68$C and array contains twenty $32-$bit integers.

What is the hexadecimal address of array $[13]?$

$11$b$.$ Define a $1-$D array called array that allocates $100$ consecutive words, each element initialized with $-45.$

$11$c$.$ Define a $2-$D array called matrix of $7$ rows and $8$ columns, integer elements, all initialized to $5.$

$11$d$.$ Translate into MIPS instructions the following Java statement referring to matrix defined in $(11$c$).$ matrix$[5][6]=192$;