Computer fundamentals and digital principles, semester 1, First internal feb 2021

 

Computer Fundamentals and Digital Principles

Total : 50 marks                                                         Time: 2 hours

Section A

Answer any 5 questions. Each question carries 2 marks.

 

1. Any 4 Points

2. Any 6 Points

3. Definition

4. a. 1010 b .0101

5.a. 0001 0001 b. 0001 0100

6.Addition-(A+B)’ = A’.B’    Multiplication-(A.B)’=A’+B’

Section B

Answer any 5 questions. Each question carries 5 marks.

7.Bar Code Reader, Image Scanner

8.LAN,WAN,MAN

9.Decimal,Octal,Hexadecimal,Binary (write explanation)

10. IP Address, URL, Domain Name

11. ∑m(1,3,4,5,6,7)

12.a.7.875 b. 741    c. 146109 d. 502e. 43981

 

Section C

Answer any 1 questions. It carries 15 marks.

13. 

 14.