problem 1) prepare detailed notes on digital comparator.

problem 2) Draw the circuit diagram of RTL gate. Describe its working.

problem 3) Describe the function of MOSROM with a well labelled circuit diagram.

problem 4) Briefly describe the BJT RAM.

problem 5) What is compact disk? Describe.

problem 6) Describe the medical application of Laser.

problem 7) State and describe the function of Photo detector.

problem 8) prepare down a detailed note on E-mail and FAX.

problem 9) Describe in detail the classification, characteristics and parameters of Digital IC’s.

problem 10) Draw the circuit and describe the working of the following:

(i) DTL gate,

(ii) TTL gate.

problem 11) Describe the following semiconductor memories with appropriate diagram.

(i) PROM

(ii) EPROM

(iii) EEPROM

problem 12) With logic circuit diagram, describe the working of Programmable Logic Array.

problem 13) prepare a detailed note on the following:

(i) Winchester disk

(ii) Compact Disk

(iii) Mouse

(iv) MODEM

problem 14)(i) Describe the fibre optic fabrication technology and describe its relative merits and demerits.

(ii) prepare a short note on Pulse code modulation.

problem 15) Describe the principle of satellite communication. describe the different parts of satellite communication system.

problem 16) describe with a circuit diagram the principle and working of SMPS power supply. prepare down its advantages.