S.B.I.O.A MODEL MATRIC &HR.SEC.SCHOOL , CHENNAI - 37
CYCLE TESTI July 2016
COMPUTER SCIENCE- Subjective Test
STD : XICODE – BMARKS : 50
PORTIONS :VOL I( c-1 &c2 conversions )DURATION : 50Mts
I ANSWER SHORTLY IN TWO OR THREE LINES:(15 X 2 = 30 )
1. Define algorithm.
2. Define information.
3. What dos storage mean?
4. What is software give example?
5. What is problem solving?
6. What does storage mean?
7. What does processor mean?
8. Write a note on hybrid computer?
9. What is the work of Workstations?
10. Write a note on rotating wheel calculator.
11. Write about napier bones.
12 What is compiler?
13. Convert (106)10 to hexadecimal (base 16)
14 Convert (1101101110 )2 to octal (base 8) and hexadecimal (base 16)
15. Convert -27 using 8 bit
II Answer all the questions(4x5=20)
16. How computers are classified based on configurations?
17. Explain Various generations of computers.
18b. Explain briefly software and its categories.
19. Convert
- (88) 10 to binary using sum powers of two.
- (111011)2 to decimal
S.B.I.O.A MODEL MATRIC &HR.SEC.SCHOOL , CHENNAI - 37
CYCLE TESTI July 2016
COMPUTER SCIENCE- Subjective Test
STD : XICODE –AMARKS : 50
PORTIONS :VOL I( c-1 &c2 conversions )DURATION : 50Mts
I ANSWER SHORTLY IN TWO OR THREE LINES:(15 X 2 = 30 )
1. What is computer?
2. Define data.
3.What are peripheral devices?
4. What is hardware give example?
5. What does computer program mean?
6.What does memory mean?
7. What does processor mean?
8. Write a note on mainframe computer?
9. What is the use of laptop.
10. Write a note on difference engine.
11. write about Abacus.
12. Write a note on operating system.
13. Convert (93)10 to hexadecimal (base 16)
14.Convert (11011010 )2 to octal (base 8) and hexadecimal (base 16)
15. Convert -28 using 8 bit
II Answer all the questions(4x5=20)
16. How computer are classified based on Principles of operations?
17. ExplainVarious generations of computers.
18. Explain briefly software and its categories.
19. Convert
- (78) 10 to binary using sum powers of two.
- (11011)2 to decimal