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Computer fundamentals and c language questions

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Computer Fundamentals and C Language Question Bank
UNIT-I
1. Draw a block diagram to illustrate the basic organization of a computer system and
explain the functions of the various units.
2. Explain stored program architecture (Von Neumann) of computers in detail.
3. Explain the types of memory and devices in detail.
4. Explain in detail High level, Machine language and Assembly language.
5. What are the Language Translators?(Compiler, Interpreter, Assembler)
6. Differentiate between RAM and ROM.
7. Differentiate between Primary and Secondary Memory.
8. Differentiate between random access and sequential access method for memory
devices.
9. Explain flowchart along with its symbols. Draw a flowchart to find maximum
number among three numbers.
10. Write short notes on
(i) Pseudocodes
(ii) Flowchart and Algorithms
11. Write algorithm and draw flow chart to check whether the number is even or odd.
12. Explain Hard disk drive with suitable diagram.
13. Explain ROM in detail with its types.
14. Explain various access methods.
15. Write short note on
(i) Cache memory
(ii) CPU
(iii) RAM

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UNIT-II
1. Write short note on BCD, ASCII and EBCDIC codes.
2. Convert the following:-
(a) (132)
10
= (?)
2
(b) (161)
8
= (?)
16
(c) (5B2E)
16
= (?)
10
(d) (10011001)
2
= (?)
8
(e) (274.625)
10
= (?)
2
(f) (1011001.0011)
2
= (?)
8
(g) (9B2C.1A)
16
= (?)
2
3. Explain the rules of binary addition and subtraction with examples.
4. Perform the following operations:
(a) (100110)
2
(01001)
2
(b) (111011)
2
(100101)
2
(c) (01011)
2
+ (10001)
2
(d) (11101)
2
+ (10111)
2
5. Give the formulas for calculating rs and (r-1)’s complement.
6. Calculate rs and (r-1)’s complement of the following:-
(a) (472)
8
(b) (432.654)
8
(c) (1100011)
2
(d) (1100101.0011)
2
(e) (8EB1)
16
(f) (A4CE.35D)
16
(g) (9421)
10
(h) (674.892)
10
7. Explain representation of alphabets using ASCII and EBCDIC codes.
8. Define number system and explain the concept of radix in number system.
9. Explain popular number systems in brief.

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Computer Fundamentals and C Language Question Bank UNIT-I 1. Draw a block diagram to illustrate the basic organization of a computer system and explain the functions of the various units. 2. Explain stored program architecture (Von Neumann) of computers in detail. 3. Explain the types of memory and devices in detail. 4. Explain in detail High level, Machine language and Assembly language. 5. What are the Language Translators?(Compiler, Interpreter, Assembler) 6. Differentiate between RAM and ROM. 7. Differentiate between Primary and Secondary Memory. 8. Differentiate between random access and sequential access method for memory devices. 9. Explain flowchart along with its symbols. Draw a flowchart to find maximum number among three numbers. 10. Write short notes on (i) Pseudocodes (ii) Flowchart and Algorithms 11. Write algorithm and draw flow chart to check whether the number is even or odd. 12. Explain Hard disk drive with suitable diagram. 13. Explain ROM in detail with its types. 14. Explain various access methods. 15. Write short note on (i) Cache memory (ii) CPU (iii) RAM UNIT-II 1. Write short note on BCD, ASCII and EBCDIC codes. 2. Convert the following:(a) (132)10 = (? ...
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