Wipro Infotech Sample Paper
1. Add 79H and 86H and tell the contents of flags
2. Scr is used for _____ ( ac, dc , both )
3. Push pull amplifier is used to remove which harmonics ( even , odd , both )
4. PAM is demodulated using ___ ( low pass filter , high pass filter )
5. 16k memory is needed. How many chips with 12 address buses and 4 data
buses are needed.
6. AM wave is detected using _________ detector
7. Which flip flop is used for shift registers
8. Program counter does what __ (stores a memory address, address of the present instruction)
9. In a bistable multivibrator communication capacitor is used for ______ ( speed up response , ac coupling)
10. Totem pole is what?
11. Time constant for an integrator and differentiator should be ( small , high etc.)
12.TV waves are __ ( sky waves , space waves etc.)
13.Which configuration has highest i/p imp. ( ce , cb , cc )
14. Parabolic antenna with 2degree angle. What is its directivity.
15. Given 10 mhz pe modulation and we got a 100 mhz band.
How many channels can be there.
16. If o/p power is doubled by how much does the sound increase ( 1db,2db,3db
www.interviewhelper.org is a hope for all the Job seekers. Users can find unlimited here. These range from technical to HR, from functional to behavioral. www.interviewhelper.org contains in the fields like Ajax,VB,Networking,Sharepoint,JEE,Perl,Javascript,Bioinformatics,Classic ASP,Unix,Linux,Accounting,Oracle DBA,Microprocessor,Bluetooth,jms,jme,.net framework,ABAP,ASP,ASP.net,Basic .net Framework,Interview Questions,C language,C++,database,Oracle,Java,PHP,LAMP,SAP etc.
No comments:
Post a Comment