Computer Studies Answer the following questions Q.1. Define - TopicsExpress



          

Computer Studies Answer the following questions Q.1. Define Computer? Q.2. Define Hardware and Software? Q.3. Define Analog, Digital and Hybrid? Q.4. Draw block diagram of computer setup and highlight C.P.U? Q.5. Define ROM with all its types. Q.6. Define number system. Q.7. Define Constant, variable and complement? Q.8. Convert the following in the required base. i. (111111111)2 – (?)10 ii. (11111110111)2 = (?)16 iii. (1024)10 = (?)2 iv. (ABCD)16 = (?)2 v. (543)8 = (?)10 vi. (1001001)2 = (?)8 vii. (786)8 = (?)2 viii. (8111)10 = (?)8 ix. (ABCD)16 = (?)10 x. (11101111)2 = (?)10 Q.9. Solve the following i. 1110111 + 11101 ii. 11111 – 111 iii. 111 x 11 iv. 1111 – 10 Q.10. Convert into 2′s complement i. (11111111) ii. -786 iii. -81 iv. 74 v. 80 Q.11. Solve the following with truth table i. (A+B) (A+C) = A+BC ii. A+AB = A+B Q.12. Draw K-Map i. A+B+AB ii. A+B+C+ABC+ABC iii. A+B+D+ABD+AB Q.13. Distinguish between the following i. Source Programme / Object Programme ii. Soft copy / Hard copy iii. ROM / RAM iv. SIMM / DIMM Q.14. Write short notes on the following i. Hybrid Computer ii. Mini, Micro and Main frame iii. Variable / Constant iv. 1st Generation and 2nd Generation v. Computer / Calculator
Posted on: Fri, 28 Mar 2014 03:01:42 +0000

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