Search results for digital

27 votes
5 answers
21
Let $A = 1111 1010$ and $B = 0000 1010$ be two $8-bit$ $2’s$ complement numbers. Their product in $2’s$ complement is$1100 0100$$1001 1100$$1010 0101$$1101 0101$
33 votes
2 answers
22
A ROM is used to store the table for multiplication of two $8$-bit unsigned integers. The size of ROM required is$256 \times 16$$64 K \times 8$$4 K \times 16$$64 K \times...
9 votes
3 answers
24
3 votes
3 answers
26
53 votes
3 answers
27
$P$ is a $16$-bit signed integer. The $2$'s complement representation of $P$ is $(F87B)_{16}$. The $2$'s complement representation of $8\times P$ is$(C3D8)_{16}$$(187B)_{...
56 votes
12 answers
30
17 votes
6 answers
32
Which one of the following circuits implements the Boolean function given below?$f(x,y,z) = m_0+m_1+m_3+m_4+m_5+m_6$, where $m_i$ is the $i^{\text{th}}$ minterm.
41 votes
6 answers
33
The number of full and half-adders required to add $16$-bit numbers is$8$ half-adders, $8$ full-adders$1$ half-adder, $15$ full-adders$16$ half-adders, $0$ full-adders$4$...
34 votes
9 answers
37
5 votes
2 answers
38