MCA Entrance Previous Year Question Bank

The minimum number of MOS transistors required to make a dynamic RAM cell is

$\{p\to q\vee r,q\to s,r\to s\}$ is logically equivalent to

Which of the following is equivalent to the expression $\overline{(\overline{X+Y}+Z)}$?

Given $f_1,f_3$ and $f$ in canonical sum of products form (in decimal) from the circuit $f_1=\sum m(4,5,6,7,8)$, $f_3=\sum m(1,6,15)$ and $f=\sum m(1,6,8,15)$, then $f_2$ is

$P$ is a $16$-bit signed integer. The $2$'s complement representation of $P$ is $(F87B{)}_{16}$. The $2$'s complement representation of $8P$ is

Which optical phenomenon is utilized in the operation of the latest write- once optical storage medium called digital paper?

The minimum number NAND gates required to realize $AB+A{B}^{\prime }C+A{B}^{\prime }{C}^{\prime }$ is

Consider 4-bit gray code representation of a numbers. Let $h_3{h}_2{h}_1{h}_0$ be the gray representation of a number $n$ and $g_3{g}_2{g}_1{g}_0$ be the gray code representation of the number $(n+1)(\mathrm{mod}15)$. Which of the following functions is correct?

The number of boolean function possible with $n$ binary variables is equal to

When the value 37H is divided by 17H , the remainder is