Group ‘A’
Select the best alternative and write in your answer sheet: [4 x 1 = 4]
1. The main component of the 5th generation of computer is:
i) Transistor ii) AI iii) IC iv) None
2. What is the value of (0.62)8 into binary?
i) (0.110101)₂ ii) (0.110010)₂ iii) (0.101100)₂ iv) (0.110001)₂
3. One KiloByte is equal to:
i) 1000 bytes ii) 1024 bytes iii) 2000 bytes iv) 2020 bytes
4. Which gate is called the Universal gate?
i) NOR ii) NAND iii) AND iv) Both (A) & (B)
Group ‘B’
5. What is a logic gate? Explain OR and NAND gate with logic function,diagram, truth table and venn diagram. (4)
6. What is a computer? Explain any four applications of computers. (4)
7. Define the binary number system and convert (BC.2C)16 into (?)8 (4)
8. What is 1’s complement? Subtract (11100-1001) using 1’s complement and 2’s complement method. (4)