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D 53648 (Pages : 2) ಸ ರ ರರ ௧௨2௨ 2௧

FIRST SEMESTER (CBCSS—UG) DEGREE EXAMINATION
NOVEMBER 2023
Computer Science
CSC 1C 01—COMPUTER FUNDAMENTALS
(2019—2023 Admissions)
Time : Two Hours Maximum : 60 Marks
Section A (Short Answer Type)

All questions can be answered.
Each question carries 2 marks.
(Ceiling 20 marks)

1. What is anon-positional number system ?

2. Whatisa positional number system ?

3. What are the positional number systems commonly used in computing ?
4. Convert the decimal number 25 to binary.

5. What is Boolean Algebra ?

6. What are Boolean variables, and how many values can they take ?

7. Howcan you convert a Boolean expression into its canonical form ?

8. What is the function of an Input Unit in a computer system ?

9. Differentiate between Direct Access and Sequential Access storage units.

10. What is the primary function of a keyboard as an input device, and how is it commonly used in
computing ?

11. Nametwo common pointing devices used for cursor control in computing and briefly explain their
functions.

12. Why is program planning important in the software development process ?

Turn over

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