Question

. (a) 1 Giga Byte = …………………. Kilo Bytes

(b) 1 Byte = …………………. Bits

1

2. Name the functional units of computer 1

3. What are the two main types of cache memory? 1

4. Give any two examples of system software. 1

5. What are the two types of RAM mostly used? 1

6. What are keywords in Python? 1

7. Which of the following are legitimate variable declarations:

My.var, _GLOBAL, 1Num, First_Num

1

8. What is the purpose of ** and * 1

9. What is the difference between / and // operator 1

10. Write the following arithmetic expression using operators in python.

A = ∏r(r+h)2

1

11. Identify the valid identifiers from the following

F_name, is, _income, roll#no

1

12. What are keywords in python. 1

13. What will be the output of the following program? 1a,b,c = 10,20,30

a,b,a = c+2, a+5, c+3

print(a,b)

14. Write the output of the following code?

a,b=10,50

Print(b//4)

Print(a/2)

1

15. What do you understand by tuple and attribute? 1

16. Name any two advantages of DBMS. 1

17. What is the error in following statement? Write correct command.

DELETE ALL FROM TABLE EMP;

1

18. Re-write the following program code after removing errors. If any

Num = input(“Enter a number”)

Sqr = Num * Num

Print(Sqr)

1

19. Find the output of the following program code:

Name = “Priya”

Count = ‘8’

Print(“Result=”, Name+Count)

1

20. List any two DDL commands. 1

21. List any two DML commands. ​

Answer 1

Answer:

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Answer 2

Answer:

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