Relation

Prob. Let A,B,C be any three sets, then prove that-
AX(BC) = (AXB) (AXC)
Solution: Click here.


Prob. Prove that-
A(BC) = (AB) (AC)
Solution: Click here.


Prob. If A, B, C, D are any four sets then prove that -
(AB)X(CD) = (AXC)(BXD)
Solution: Click here.


Prob. Show that-
(PQ)X(RS) = (PXR)(QXS)
For some arbitrary sets P, Q, R and S.
Solution: Click here.


Prob. Show that the relation-
R = {(a,b)| a, b ∈ Z and a - b  is divisible by 3}
Is an equivalence relation, where Z is the set of all integers.


Prob. Let R be a binary relation on the set of all integers such that R= {(a, b)|(a - b ) is an even integer}. Is R an equivalence relation?


Prob. Let R be the relation defined on the integers by aRb if a - b is even. Show that R is an equivalence relation.


Prob. Let R be a binary relation on the set of all positive integers such that
R = {(a, b): | a - b | ≤ 1, a, b, are positive integers}.
Is R an equivalence relation ?

Discrete Structure

EasyExamNotes.com covered following topics in these notes.
A list of Video lectures
Python Programming ↓ 👆
Java Programming ↓ 👆
JAVA EasyExamNotes.com covered following topics in these notes.
JAVA Programs
Principles of Programming Languages ↓ 👆
Principles of Programming Languages
EasyExamNotes.com covered following topics in these notes.

Practicals:
Previous years solved papers:
A list of Video lectures References:
  1. Sebesta,”Concept of programming Language”, Pearson Edu 
  2. Louden, “Programming Languages: Principles & Practices” , Cengage Learning 
  3. Tucker, “Programming Languages: Principles and paradigms “, Tata McGraw –Hill. 
  4. E Horowitz, "Programming Languages", 2nd Edition, Addison Wesley

    Computer Organization and Architecture ↓ 👆

    Computer Organization and Architecture 

    EasyExamNotes.com covered following topics in these notes.

    1. Structure of desktop computers
    2. Logic gates
    3. Register organization
    4. Bus structure
    5. Addressing modes
    6. Register transfer language
    7. Direct mapping numericals
    8. Register in Assembly Language Programming
    9. Arrays in Assembly Language Programming

    References:

    1. William stalling ,“Computer Architecture and Organization” PHI
    2. Morris Mano , “Computer System Organization ”PHI

    Computer Network ↓ 👆
    Computer Network

    EasyExamNotes.com covered following topics in these notes.
    1. Data Link Layer
    2. Framing
    3. Byte count framing method
    4. Flag bytes with byte stuffing framing method
    5. Flag bits with bit stuffing framing method
    6. Physical layer coding violations framing method
    7. Error control in data link layer
    8. Stop and Wait scheme
    9. Sliding Window Protocol
    10. One bit sliding window protocol
    11. A protocol Using Go-Back-N
    12. Selective repeat protocol
    13. Application layer
    References:
    1. Andrew S. Tanenbaum, David J. Wetherall, “Computer Networks” Pearson Education.
    2. Douglas E Comer, “Internetworking with TCP/IP Principles, Protocols, And Architecture",Pearson Education
    3. KavehPahlavan, Prashant Krishnamurthy, “Networking Fundamentals”, Wiley Publication.
    4. Ying-Dar Lin, Ren-Hung Hwang, Fred Baker, “Computer Networks: An Open Source Approach”, McGraw Hill.