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Recent activity by Gitika Babbar

2 answers

1

Logic Gates and switching circuits
The gates G1 & G2 in the figure have propagation delays of 10ns and 20ns respectively. If the input Vi makes an abrupt change from logic 0 to 1 at time t=t0 , then what's the output waveform V0 is ? Also please explain how to handle such kinds of questions of waveform?

commented in Digital Logic Jun 17, 2019

4.9k views

5 answers

2

Minimization doubt in DIGITAL LOGIC

asked in Digital Logic Jun 14, 2019

2.2k views

2 answers

3

Ace Test Series: Digital Logic - Combinational Circuit & Minimization

answered in Digital Logic Jun 14, 2019

485 views

2 answers

4

Self Doubt Process State
For a process the termination state lies in which memory? Main or Secondary memory?

commented in Operating System Jun 12, 2019

273 views

2 answers

5

answered in Operating System Jun 12, 2019

277 views

4 answers

6

Self doubt DIGITAL LOGIC
Is Y' + Z' same as (YZ)' ? Please explain this concept of compliments..!!

commented in Digital Logic Jun 12, 2019

422 views

2 answers

7

Circuit related doubt in digital logic
Given circuit is to be implemented with minimum number of 2 input NAND & NOR Gates.. Tell the minimum number of NAND NOR GATES required.. 1,4 4,1 2,4 None

commented in Digital Logic Jun 12, 2019

477 views

1 answer

8

Self doubt in percentage
In Medical certificate, by mistake a candidate gave his height as 25% more than normal. In the interview panel,he clarified his height was 5 feet 5inches. Find the percentage correction made by the candidate from his stated height to his actual height. 20 28.56 25 None of these

answer selected in Quantitative Aptitude Jun 11, 2019

487 views

2 answers

9

Profit and loss Self doubt
The marked price of a table is Rs. 1200, which is 20% above the cost price. It is sold at a discount of 10% on the marked price. Find the profit percent. (a) 10% (b) 8% (c) 7.5% (d) 6% What approach can I use for these type of questions?

answer selected in Quantitative Aptitude Jun 4, 2019

3.6k views

2 answers

10

GATE2010 MN: GA-6
The ban on smoking in designated public places can save a large number of people from the well-known effects of environmental tobacco smoke. Passive smoking seriously impairs respiratory health. The ban rightly seeks to protect non-smokers from its ill ... protects the non-smokers. Passive smoking is bad for health. The ban on smoking in public places excludes passive smoking.

answered in Verbal Aptitude Jun 4, 2019

497 views

2 answers

11

Permutation & Combination -Self Doubt
How many 4 letter combinations can be made with the help of letters of the word STATISTICS?

commented in Quantitative Aptitude Jun 4, 2019

385 views

3 answers

12

GATE2017 ME-2: GA-8
There are $4$ women $P, Q, R, S$ and $5$ men $V, W, X, Y, Z$ in a group. We are required to form pairs each consisting of one woman and one man. $P$ is not to be paired with $Z$, and $Y$ must necessarily be paired with someone. In how many ways can $4$ such pairs be formed? $74$ $76$ $78$ $80$

answered in Quantitative Aptitude Jun 4, 2019

4.6k views

1 answer

13

Self doubt in percentage and mixtures
In a mixture of 80 litres of milk and water, 25% of the mixture is milk. How much water should be added to the mixture so that milk becomes 20% of the mixture? (a) 20 litres (b) 15 litres (c) 25 litres (d) None of these

asked in Quantitative Aptitude Jun 3, 2019

280 views

2 answers

14

GATE2017 CE-2: GA-5
Two dice are thrown simultaneously. The probability that the product of the numbers appearing on the top faces of the dice is a perfect square is $\frac{1}{9}$ $\frac{2}{9}$ $\frac{1}{3}$ $\frac{4}{9}$

answered in Quantitative Aptitude Jun 3, 2019

685 views

1 answer

15

RISC JUMP INSTRUCTION SELF DOUBT
Why can’t we keep target32 address in the 32 bit registers of the RISC instruction? Why is it have to be t J target26 instead of J target32 ?

answer selected in CO and Architecture May 29, 2019

264 views

2 answers

16

machine instructions and addressing modes
A digital computer has memory unit with $24$ bits word.The instruction set consists of $150$ different operations. All instructions have an operation code part and an address part. Each instruction is stored in one word of memory. $Q1$ How many bits are needed for the OP-CODE and ... $2^{16}, 2^{24}$ $2^{16},2^{24}-1$ $\textrm{None of these}$

commented in CO and Architecture May 24, 2019

1.3k views