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0SQ Q %%%%ddHi Friends1. How many NAND gates required to implement AB+CD+EFANS. 42. Transparent latch is seen in which type of flip flopANS. D flipflop.3. Odd parity generator uses which logic?1. Digital 2.Analog 3. Sequential 4.none4. One question based on Ripple counter.5. Which diagram corresponds to Dflipflop?6. Which type of ADC is fastest?ANSflash/Parallel7. Which one of the following is fastest read/writable memory?1. PROM 2. EEPROM 3. Flash 4.none8. In array programming which one is used1. SISD 2. PISD 3. MISD 4. None9. DSP uses the computer architecture derived from 4 options. I don?t remember.10. Solve ?(t2?(t2)dt ?11. they given the Bargraph and asked to find the voltage from it?12.find laplace transform of e2t?ANS 1/s+2.13. Which one of the following is correct4 options i dont remember?14. Given VSWR=2 find reflection coefficient?ANS1/315.There are 2 seats to fill in a office a wife and husband came for the interview. For overall competition the probability of a wife to get selected is 1/7. The probability of husband to be selected is 1/5. Then find the probability of either wife/husband to get selected?16.given matrix 4 3 31 0 15 5 x find x?17. Find the differential equation of y=Ae3x+Be2x ?18. one problem based on determination of resistance and one on inverting and non inverting Amplifier.19. two Questions based on capacitor and one question based on inductance?20. The Unit step signal is given to inductance what is the output?21. what is the difference b/w switch and HUB?1. switch avoids flooding2. HUB stops broadcasting.22. one question related to Energy signal and time signal (Depending on amplitude and Phase)?23.a question related to switch to find resistance if switch is closed?24. A question based on SI and GE?25. one question based on Enhancement MOSFET?26. problem to find Iceo?27.what is the advantage of using 4 diodes in Bridge rectifier compared to full wave rectifier?28. Question related to PIV of bridge rectifier compared to Full wave rectifier?29.Which one of the following has high I/p impedance1. CC 2. CB 3. CE 4. None30. one question based on FET And JFET?31. where does operating point located in B type power amplifier?32. which type of power amplifier is used in satellite communication1.Amplitron 2. Klystron 3. Magnetron 4. TWT33. deemphasis is used to1. Attenuate low signals.2. Attenuate High signals.3.Attenuate middle signals.4. none.34. Envelope detector is an .....? Ans Asynchronous detector.35.which one of the following produce modulated signal as i/p signal?1. FM 2. PM 3. AM 4. None36. they asked to find the gain? Given o/p power and i/p power.4 options37. Asked a question from EMfield on HEBD something.. i dont rem...?38. find the modulous of 1+cosA+isinA?I like to give advise to every one, dont refer only to these questions its better to see all the topics which i mentioned and best to follow GATE material (GK publications).
Paper: ISRO Placement Paper2 (Technical)1. The root directory of disk should be placed at_____Ans: A fixed location on the system disk.2. DNS is basically used to ____Ans: to have a hierarchical structure.3. One more questions on DNS4. About TCP and UDP5. TCP's which layer is there for the OSI's first three layers.6. Multiprocessing models havea) symmetric b) asymmetric models c) none of the above d) both7. BCD have binary nos ina) bis b) bytes c) nibble8. Topdown parser....a) Leftmost derivationb) Rightmost derivationc) Leftmost derivation in reversed) Rightmost derivation in reverse9. Loop which avoids check at every iteration a) Loop controlling b) loop jamming10. One tree was given and some exprecisions were there and we have to find the correct postfix expression11. About logic gates12. Worst case of Shell sort13. Sine wave can be split intoa) Set of sine wavesb) Set of sine waves with phase zero14. Full binary tree with n vertices has how many leaf nodes something like this...15. Complete graph with n vertices and something16. In a cyclic graph with n vertices how many minimum edgesa) n b) n/2...
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