Answer Posted / nikky
the process of changing the incoming waves according to its
receiving device called modulation.
change the output of modulation into its actual form called
demodultion
| Is This Answer Correct ? | 0 Yes | 1 No |
Post New Answer View All Answers
hai iam venkat iam appering RRB exam chennai on 23 nov 2008. pls help me wat kind of questions i to prepare? mail {venkiremo_krv@yahoo.co.in]
Why capacitor input filter is preferred to choke input filter?
Define hold time?
What is intrinsic semiconductor ?
3 flipflops are connected so that after 0 to 5 count occured next number is zero. So what is the counter?
Explain what are semiconductor devices?
What are the advantages of single phase bridge converter over single phase mid-point converter?
What are the key inputs and factors considered to plan the number of SGSN/GGSN if you have to set up a Greenfield network?
What is dma controller?
Why do we need digitisation?
draw the circuit diagram of a transistor frequency convertor using a tetrode transistor?
Define what is meant by filter?
Define slew rate.
Define noise in modulation?
1. A Man pays income tax of Rs.3000 of 10% the income will be Rs.12000.What will be his income before tax. 2. 135,45,180,60,240,75 will be next number. 3. A Can do a job in 9 days, A and B together can complete a job in 5 days. How long will B Alone can complete it? 4. Consider the word ECONOMISTICS, interchange the letter first and second, third and fourth, fourth and fifth and soon on. What will be the last letter after interchanging? 5. The 8 consecutive odd number with 7th term 9 is taken. Then what would be the sum of it. 6. Problem on profit and loss 7. Rosy and jenny plan to talk in secret code. Next day rosy send a message to jenny that her lover xxxxx ask to come. What could be his name? 8. Jackson was a famous writer; he uses a dash at the end of the line. This method was earlier followed by Dickson. Dickson found happy to see his poet printed in paper as such check which of the statement given below weaken the above passage. A. Jackson feels jealous of Dickson B. Dickson wontedly uses this method. 9. Basic Mathematic problems 10. Find the sequence of numbers Example: In the sequence of numbers 5, 8, 12, X, 34, 55, 89..... The value of X is