Vyom World.com . Let's Touch the Sky Together!  

VyomWorld.com Home
Interview Questions
VyomLinks.com Home
JobsAssist.com Home
Vyom Network
Contact Us
Jobs & Careers
Resume Submitter
Placement Papers
IT Companies Directory
Computer Jobs
Interview Questions
Online Exams
Vyom Career eMag.
SMS Jokes
Source Codes Library
Source Codes Home
ASP Source Codes
C Source Codes
C++ Source Codes
COBOL Source Codes
Java Source Codes
Pascal Source Codes
Submit Source Codes
GATE an Overview
GATE Preparation
Study Materal
GRE an Overview
GRE Questions
GRE Preparation
GRE Universities
TOEFL Preparation
TOEFL Resources
GMAT Preparation
GMAT Resources
MBA Preparation
MBA Resources
Networking Concepts
Networking Concepts
Testing Preparation
Testing Resources
Free Traffic Builder
Webmaster Articles
Web Hosting
Hardware Tutorial
1500 Free eBooks New!
Get 30,000 Interview Questions & Answers in an eBook.

Interview Success Kit - Get Success in Job Interviews

Interview Success Kit - Get Success in Job Interviews Interview Success Kit - 30,000 Interview Que. & Ans.
Home » Placement Papers » TATA Elxsi Placement Papers » TATA Elxsi Placement Paper

New Click here to Download 2019 Latest placement papers of this company New


TATA Elxsi Placement Paper


Tata Elxsi Questions 
  1. Problem on lissojous pattern: in x-y mode if vlg applied to x-axis is 2 sinwt then what is the vtg to be applied to y-axis so that we observe the following pattern on the cro : [angle b/n x-axis and the diagonal line is 45degrees] ans is 2root 2 sin (wt +45)

  2. What is the resolution of an adc : vref/(2 pow n).

  3. Some circuit is given with two f/f s ,what is that circuit? Ans may be shift reg

  4. Spatial to temporal converter is ? (a) shift reg ( b) counter (c ) adc ans may be adc 

  5. Darlington is used for _____ ans high current gain

  6. Some circuit with nand gates is given ,what is that circuit ans is xor                                   

  7. A wired circuit with some nand gates is given asked the function of that circuit

  8. An opamp circuit is given asked to find the transfer function of it ( I think its an ideal integrator circuit)

  9. A pole zero pattern of an impedance function is given . it has a conjugate pair of zeros and a conjugate pair of poles ,then what elements does the impedance consists of? Ans LC elements

  10. Most computers wont use floating point arithmetic .why        a.costly b. slow c. cant

  11. Bit-slice processor mean …… ans used for shift ,masking of bits 

  12. ac motor used in servo applications is (a) single phase induction b.2 phase induction c. 3 phase induction

  13. TV resolution depends on a. bandwidth 2. detector c. no. of frames /sec

  14. Equalizing pulses are sent in tv during a. horizontal blanking b. vertical blanking ……….

  15. cdma is not suitable for satellite communication . why ? ans may be complexity of operation 

  16. Given some waveforms and asked that which of the waveforms will have odd harmonics of sine terms

  17. Asked for two’s complement of a number

  18. maximum signed no. represented by a 8 bit computer

  19. A chip has a capacity of 256bits,to implement a 1KB capacity how many chips are required ans 32

  20. ecl operates in ____ and ____ regions of the transistor 

  21. Given a transient circuit ,asked for time constant while charging and discharging 

  22. He had given 4 statements about a f/f and asked which of them are correct 
    1. it can store a bit 2. jk f/f have rat race when storing a 2 bit info 3. master slave is used to store a 2 bit info 
    4. d f/f used as a latch for multiplexing operations 

  23.  Venn diagram is given and asked to write expression for the shared portion in it                        

  24. cb and ce are ____ biased when transistor is in saturation 

  25.  condition for nyquist rate

  26. carry look ahed adder is 1.fast 2. requires more h/w 3. costly

  27.  ideal power supply will have a. zero internal resistance b. more o/p resistance c. less o/p resistance 

  28. A problem on cro and probe interface i.e design of an attenuator for the cro probe (formula for it is R1 * c1 = R2 * C2 )

New Click here to Download 2019 Latest placement papers of this company New



Recently Updated: New Placement Papers added.
Vyom Network : Web Hosting | Dedicated Server | Free SMS, GRE, GMAT, MBA | Online Exams | Freshers Jobs | Software Downloads | Programming & Source Codes | GRE Preparation | Jobs, Discussions | Software Listing | Free eBooks | Free eBooks | Free Business Info | Interview Questions | Free Tutorials | International Business Information | IAS Preparation | Jokes, Songs, Fun | Free Classifieds | Free Recipes | FAQs | Free Downloads | Bangalore Info | Tech Solutions | Project Outsourcing, Web Hosting | GATE Preparation | MBA Preparation | SAP Info | Excellent Mobiles | Software Testing | Interview Questions | Freshers Jobs | Server Insiders | File Extension Directory

Copyright ©2003-2019 Vyom Technosoft Pvt. Ltd., All Rights Reserved. Read our Privacy Policy