Thursday, November 28, 2013

Micro Computer System Design Important Questions

Micro Computer System Design Important Questions

1.a) List out DOS &BIOS function calls
   b) Give software model of 80386 microprocessor and explain its significance
 
2.a) Explain modes of operation of 8255
   b) Explain the operation of 8254
 
3.a) Explain memory organization of Intel Pentium micro processr
   b) What are the various addressing modes of 8086 explain any two of them with examples
 
4.a) Explain significance of floating point unit in Pentium processor
   b) Write notes on super scalar architecture

Tuesday, November 26, 2013

DSP Processors and Architectures Important Questions

DSP Processors and Architectures Important Questions
1.      Explain about
a)      Pipe lining & Performance
b)      Interrupts
c)      Hardware looping
2.      Explain about
a)      Bit reversed index generation
b)      Overflow & Scaling
3.      Explain about
a)      Interlocking & Branching Effects
b)      Write notes on computation of signal spectrum relevant to FFT
4.      Explain about
a)      Various types of FFT for computation of DFT
b)      Give any one of the approach w.r.t subroutine for the direct computation of DFT

Sunday, November 24, 2013

analog and digital ic design(ADIC) important questions for 2nd mid

analog and digital ic design(ADIC) important questions for 2nd mid

important questions

1a. encoder with pin diagram and behavioral model vhdl program
1b. simple 8 bit mux with data flow model vhdl program

2a. functional block internal architecture of XC9500 series CPLD
2b. structure of 2D decoding

3a. basic architecture of FPGA and internal architecture of CLB(control logic block)
3b. thermometer code current mode D/A converter

4a. charge injection errors and latched comparator
4b. successive approximation nyquist rate A/D converter

please comment if any errors found

Friday, November 15, 2013

wireless communication networks(WCN) important questions for 2nd mid

wireless communication networks(WCN) important questions for 2nd mid

SELECTED QUESTIONS
 
1.Explain various services offered by WSP in detail ?
2.a)Explain the function of DCF sublayer in IEEE 802.11
b)Explain various fields of MAC frame in detail
3.a)Write about piconet and scatternet
b)Explain about the logical channels of Bluetooth
4.Explain the base band specifications of Bluetooth ?

download WCN txt book
wireless communications and networks by william stallings 2nd edition
DOWNLOAD HERE(57 MB)

IMPORTANT QUESTIONS

1.    Explain various services offered by wsp in detail.
2.    Explain the functions of DCF sub layer in IEEE 802.11.
3.    Discuss the various fields of MAC frame in detail.
4.    Write short notes on piconets and scatter nets.
5.    Discuss various logical channels of Bluetooth.
6.    With the help of a neat diagram explain the WAP programming model.
7.    Explain in detail about
a. Infrared LAN
b. spread-spectrum LAN
c. narrow band microwave LANs
8.    Explain IEEE 802.11 architecture and services in detail
9.    Explain the baseband specifications of Bluetooth.
10. Explain about ICH and CCH in GSM.
11. Explain in detail about MAC protocol and transport layer protocol.
12. Explain various methods of improving the capacity of cellular radio system.
13. Compare the wireless ATM reference model with the IEEE 802.11 reference model in terms of functionality of Elements, connections to backbone and changes needed in the infrastructure too

please comment if any errors found