Given the following NFA with its equivalent CFG,  Equivalent CFG: S -> A B b A -> aA | bA | ε B -> aB | ε Write two leftmost derivation for w by the CFG.

Q: Define the terms "normalization" and "functional dependence" as they apply to 1nf, 2nf, and 3nf.

A: What is Normalization  As the name suggest normalization refers to the making things normal but…

Q: Give examples of binary 1:N relationships, other than those in this text, for (a) an…

A: Given question has asked to give examples of binary 1:N relationships;      2. a) an…

Q: In Pig, draw attention to the distinction between group and Cogroup operations.

A: Introduction: The COGROUP operator functions similarly to the GROUP operator.  The sole difference…

Q: Problem 1 Convert the following relation to 2NF, and then to 3NF. Show both conversions. (h, n, c,…

A: 2NF: A relation is in 2NF if it is already in 1NF and all functional dependencies should be full…

Q: Define the terms "normalisation" and "functional dependence" as they relate to 1nf, 2nf, and 3nf.

A: Normalisation is a technique used when designing a database. Normalisation involves a multi-step…

Q: When is it necessary to represent a many-to-many connection using an associative entity?

A: Associative entity modeling A connection that has been turned into an entity with characteristics is…

Q: Problem 1 Convert the following relation to 2NF, and then to 3NF. Show both conversions. (h, n, c,…

A: In this question, first, we find the 2NF. In 2NF, for relations where the primary key contains…

Q: ow diagram as norms given in question

A: Let us use D flip flop.  Let the input be x and output be y.  Let states be represented as ABC

Q: Consider R(A,B,C,D) and Functional dependencies A -> B, B -> C, C-> D, D -> B. Following…

A: Given:

Q: Consider a relational scheme R(A,B,C,D,E,H)R(A,B,C,D,E,H) and functional dependencies…

A: The Answer is

Q: Define  transitive dependency

A: To be determine: Define  transitive dependency

Q: Define  transitive dependency

A: The Answer is

Q: Draw the inorder diagram of this bts

A: Algorithm: Traverse the left sub tree. Visit the root. Traverse the right sub tree.…

Q: a) Based on the following table and its functional dependencies, explain why the table is NOT in…

A: Explaination Dear Student, In BCNF in every functional dependency x -> y , x must be a superkey.…

Q: Show that the CFG given below is ambiguous using derivations and parse trees: (Note: or, and, not,…

A:

Q: Translate the following requirement to a domain model: A figure may be y, or it may be composed by…

A: The given problem is related to creating the domain model diagram where the requirment statement is…

Q: 1. List the ordered pairs in the relation R from A = {o, 1, 2, 3, 4} to B = {o, 1, 2, 3}, where(a,…

A: Summary: In this question, we have been given two sets A and B, and we have to find those relations…

Q: 3. A CFG is defined as follows. Whether the defined CFG is in Chomsky Normal Form (CNF) form? If not…

A: Chomsky Normal Form of the given Context Free Grammar

Q: Design a logical schema for any ban

A: Actually, database is a used to stores the data.

Q: Consider the relation schema R(A, B, C, D, E, F) and the set S = {AB->C, BC->AD, D->E, C->B) of…

A: ANSWER:-

Q: Q1) Convert the following set of BNF rules to a single EBNF rule. --> + | KE> - Q2) Briefly…

A: BNF: <E> --> <E> + <T>      | <E> - <T>      | <T>…

Q: Q1) Convert the following set of BNF rules to a single EBNF rule. KE> --> + KE> - | Q2) Briefly…

A:

Q: Consider a relational scheme R(A,B,C,D,E,H)R(A,B,C,D,E,H) and functional dependencies…

A: Given relational schema is R(A,B,C,D,E,H) Functional dependencies A→B,BC→D,E→C,D→A Candidate key…

Q: You are given the table raptors(e,0,s,h,a,w,k) with the indicated seven fields. You are also given…

A: a) lets consider some FD's a->w,k o->h,a g,s->h,a,w,k,o For a FD to be in 2NF it should be…

Q: Draw the adjacency list and perform DFS and BFS using 0 as a source as well as the resulting BFS…

A: Depth first traversal of a graph is pre-order traversal of an ordered tree.

Q: Define the terms "normalisation" and "functional dependence

A: Normalisation is a technique used in databases which will help in reducing and eliminating the data…

Q: d. Give a 3NF decomposition of the given schema based on a canonical cover. Give a BCNF…

A: Step 1: Minimal Cover of Functional Dependencies A --> BA --> CB --> EB --> DD --> A…

Q: Question 2 Composite relations can be thought of as composite functions. If S is a relation from set…

A: As per guidelines we can answer only one question at a time for answers of other question ask…

Q: The term Complete for a UML has the same meaning as which of the following for an EER diagram? a.…

A: The term Complete for a UML has the same meaning as which of the following for an EER diagram? a.…

Q: Given the NFA and CFG, the string w=babb is accepted by the NFA. Write a leftmost derivation for w…

A:

Q: Give 3 examples of Cognitive domain for Initial Data Base

A: The cognitive domain add basic  knowledge and the development of IT i.e. intellectual skills.…

Q: Wite a Verilog code for mutiplexer using the following cases: a- Structural hierarchical description…

A: Write a verilog for multiplexer using using the following cases: a- Structural  hierarchical…

Q: Consider the relation schema R (A, B, C, D, E, F, G, H) with the set of functional dependencies K =…

A: Actually, given relation schema R (A, B, C, D, E, F, G, H)...  functional dependencies K = {A→B,…

Q: the observation that all CRs are unique of value

A: the observation that all CRs are unique of value?   A. It suggests that not all CRs are a…

Q: . If a denormalization situation exists with a one-to-one binary relationship, which of the…

A: if a denormalization situation exists with a one-to-one binary relationship

Q: Draw Relational Model Of Given Diagram.

A: In this step I am giving the relationship mapping :

Q: Draw a block diagram and the resultant model for the following equation: y = NOT(XOR(OR(r1,x),…

A: Given that  y = NOT(XOR (OR(r₁,x), AND (r2, y))) In this we are using total 4 gates  NOT gate, XOR…

Q: Supply the missing derivation a

A: Solve the 2 Questions given.

Q: What is a shift-reduce conflict? How is it resolved in the various kinds of LRfamily parsers?

A: Note: There are multiple questions are given in one question. According to the rule, you will get…

Q: What do you mean by transitive dependency

A: - We need to throw some light over transitive dependency.

Q: What do you mean by transitive dependency

A: About transitive dependency: 1.the transitive dependency is a type of functional dependency between…

Q: What do you mean by transitive dependency

A: Types of Functional Dependencies in DBMS: A functional dependency is a relationship between two…

Q: Construct an E-R diagram for a local car-insurance company in Salalah, whose customers own one or…

A: The entity we have are Car Owner Accidents Each car can have zero or many accidents while an…

Q: Can you clarify the transaction support provided by a BASE in a NoSQL environment

A: Can you clarify the transaction support provided by a BASE in a NoSQL environment

Q: how to describe extend use case in sequence diagram? Can I put all the extend in the sequence that…

A: Use cases provide a high-level view of the system. Use Cases modelling is an effective means of…

Q: how to describe extend use case in sequence diagram? Can I put all the extend in the sequence that…

A: Extend use case in the sequence diagram: As its name implies that it extends the base use case and…

Q: well-structured relation

A: Well-structured relation,Well-structured relations important in logical database design

Q: Define key term total specialization rule?

A: Define key term total specialization rule?

Q: Show that it is possible to ensure that a dependency-preserving decomposition into 3NF is a lossless…

A: Lets see the solution.

Q: Show that it is possible to ensure that a dependency-preserving decomposition into 3NF is a lossless…

A: Let F be a set of functional dependencies which hold on a schema R. Let sigma={R1,R2,...,Rn} be a…