Register

Web Page

Boolean algebra. Combinational and sequential circuits. Minimization. Number representations and computer arithmetic (fixed and floating point)

$$\scriptsize{\overset{{\large{\textbf{Mark Distribution in Previous GATE}}}}{\begin{array}{|c|c|c|c|c|c|c|c|}\hline
\textbf{Year}& \textbf{2022} & \textbf{2021-1}&\textbf{2021-2}&\textbf{2020}&\textbf{2019}&\textbf{2018}&\textbf{2017-1}&\textbf{2017-2}&\textbf{2016-1}&\textbf{2016-2}&\textbf{Minimum}&\textbf{Average}&\textbf{Maximum}
\\\hline\textbf{1 Mark Count} & 1&2&3&2&4&2&3&2&3&3&1&2.5&4
\\\hline\textbf{2 Marks Count} & 2&2&2&1&2&2&0&4&2&0&0&1.7&4
\\\hline\textbf{Total Marks} & 5&6&7&4&8&6&3&10&7&3&\bf{3}&\bf{5.9}&\bf{10}\\\hline
\end{array}}}$$

Filter

Highest voted questions in Digital Logic

34 votes
3 answers
92
GATE CSE 2014 Set 1 | Question: 8
The base (or radix) of the number system such that the following equation holds is____________. $\frac{312}{20} = 13.1$
The base (or radix) of the number system such that the following equation holds is____________. $\frac{312}{20} = 13.1$
User Avatar
34 votes
2 answers
93
GATE CSE 2006 | Question: 35
Consider the circuit above. Which one of the following options correctly represents $f\left(x,y,z\right)$ $x\bar{z}+xy+\bar{y}z$ $x\bar{z}+xy+\overline{yz}$ $xz+xy+\overline{yz}$ $xz+x\bar{y}+\bar{y}z$
Consider the circuit above. Which one of the following options correctly represents $f\left(x,y,z\right)$$x\bar{z}+xy+\bar{y}z$$x\bar{z}+xy+\overline{yz}$$xz+xy+\overline...
User Avatar
34 votes
5 answers
94
GATE CSE 2007 | Question: 8, ISRO2011-31
How many $3$-to-$8$ line decoders with an enable input are needed to construct a $6$-to-$64$ line decoder without using any other logic gates? $7$ $8$ $9$ $10$
How many $3$-to-$8$ line decoders with an enable input are needed to construct a $6$-to-$64$ line decoder without using any other logic gates?$7$$8$$9$$10$
User Avatar
34 votes
4 answers
95
GATE CSE 2002 | Question: 1.16
Sign extension is a step in floating point multiplication signed $16$ bit integer addition arithmetic left shift converting a signed integer from one size to another
Sign extension is a step in floating point multiplicationsigned $16$ bit integer additionarithmetic left shiftconverting a signed integer from one size to another
User Avatar
33 votes
2 answers
101
GATE CSE 1996 | Question: 1.21
A ROM is used to store the table for multiplication of two $8$-bit unsigned integers. The size of ROM required is $256 \times 16$ $64 K \times 8$ $4 K \times 16$ $64 K \times 16$
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$$64 K \times...
User Avatar
33 votes
3 answers
102
GATE CSE 2014 Set 2 | Question: 8
Consider the equation $(123)_5=(x8)_y$ with $x$ and $y$ as unknown. The number of possible solutions is _____ .
Consider the equation $(123)_5=(x8)_y$ with $x$ and $y$ as unknown. The number of possible solutions is _____ .
User Avatar
32 votes
4 answers
106
GATE CSE 2017 Set 2 | Question: 42
The next state table of a $2-$ ... $T_1 = Q_1+Q_0, \quad T_0= \bar{Q_1} \bar{Q_0}$ $T_1 = \bar{Q_1}Q_0, \quad T_0= Q_1 + Q_0$
The next state table of a $2-$bit saturating up-counter is given below.$\begin{array}{cc|cc} Q_1 & Q_0 & Q_1^+ & Q_0^+ \\ \hline 0 & 0 & 0 & 1 \\ 0 & 1 & 1 & 0 \\ 1 & 0...
User Avatar
32 votes
4 answers
109
GATE CSE 2013 | Question: 46
A RAM chip has a capacity of 1024 words of 8 bits each (1K × 8). The number of 2 × 4 decoders with enable line needed to construct a 16K × 16 RAM from 1K × 8 RAM is (A) 4 (B) 5 (C) 6 (D) 7
A RAM chip has a capacity of 1024 words of 8 bits each (1K × 8). The number of 2 × 4 decoders with enable line needed to construct a 16K × 16 RAM from 1K × 8 RAM is(A...
User Avatar
32 votes
3 answers
110
GATE CSE 1999 | Question: 2.8
Consider the circuit shown below. In a certain steady state, the line $Y$ is at $'1'$. What are the possible values of $A, B$ and $C$ in this state? $A=0, B=0, C=1$ $A=0, B=1, C=1$ $A=1, B=0, C=1$ $A=1, B=1, C=1$
Consider the circuit shown below. In a certain steady state, the line $Y$ is at $'1'$. What are the possible values of $A, B$ and $C$ in this state?$A=0, B=0, C=1$$A=0, B...
User Avatar
Page: