220. DIGITAL LOGIC AND COMPUTER ORGANIZATION
Maximum : 100 Marks
SECTION - A (5 × 20 = 100)
Answer any FIVE questions.
All questions carry equal marks.
1. (a) (I) Convert the following decimal numbers to the bases indicated.
(i) 7852 to Octal.
(ii) 2008 to hexa decimal.
(iii) 19875 to binary.
(II) Convert the hexa decimal number F5B7A2 to binary and octal.
(b) Explain the any five logic gates with graphic symbols and truth tables.
2. (a) Discuss in detail about full adder with logic diagram and truth table.
(b) What is flip - flops ? Briefly discuss about D Flip - Flop and SR Flip - Flop.
3. (a) Explain the basic structure of computers and it's fundamental units.
(b) Explain in detail about semi conductor RAM memories.
4. (a) Compare static RAM and dynamic RAM.
(b) Describe the Cache memory with mapping functions.
5. (a) Compare Stacks and Queues.
(b) Discuss the different types of addressing modes.
6. (a) Describe about the various types of main memory operations.
(b) Explain in detail about addresses and encoding of information.
7. (a) Differentiate between a hardwired control unit and micro programmed control unit.
(b) How complete instruction to be executed ? - Explain.
RELATED LINKS
8. (a) What is meant by interrupts ? Discuss about I/O devices.
(b) Explain the following :
(i) Input / Output Hardware.
(ii) Standard I/O Interfaces.
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