Q1) Convert the following set of BNF rules to a single EBNF rule. --> + | KE> - Q2) Briefly explain how the expected type and actual type of in the following two BNF rules are determined: (Rule 1) (Rule 2) -->

Q: 2. Eliminate all ɛ-productions in the following cfg G: G= ({S,A,B}, {a,b,c}, {S→Aa|BBBA, A bS|ɛ,…

A:

Q: Explain why we use semaphore, discuss semaphore types and write code for wait and signal functions?

A: Semaphore

Q: Exercise 6.2.3: Design a PDA to accept each of the following languages. b) The set of all strings of…

A: b) The set of all strings that are not of the form ww for any w over the alphabet a,b. There can't…

Q: Define Catch clause

A: Please find the answer below

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A: We use Bind variable in place of variables or literals values in sql statements. this helps improve…

Q: Define Sub

A: Declares the name, arguments , and code that form the body of a Sub procedure .

Q: Explain how abstract data types are imple mented in Simula 67

A: The Answer is

Q: 3. (10) Convert the following EBNF into BNF: A := CB [x] B ::= C (xly|z) D C:= y {y D} z D:= x | y|…

A: The Answer is in given below steps

Q: iv. ΑΘ bound

A: Dear student, I can answer the A (θ) bound time complexity correctly.

Q: One approach to standardization storing of data? a. MIS b. Structured programming c. CODASYL…

A: Question One approach to standardization storing of data? a. MIS b. Structured programming c.…

Q: The semicolon was used as an example of a nonuniformity in C++. Discuss the use of the semicolon in…

A: Semicolon is used in different language for different purposes. In C++ it is used in various places…

Q: dynamic bindings? b. How can we categorize variables in terms

A: NOTE: ACCORDING TO COMPANY POLICY WE CAN SOLVE ONLY 1 QUESTION. YOU CAN RESUBMIT THE QUESTION AGAIN…

Q: Explain the differences between primary, candidate, and superkey.

A: Answer: Differences between the terms primary key, candidate key, and super key A super key is any…

Q: For each of the regular expression below, 1)determine which among ab, abba, aaba, baaa and baaba are…

A: 1)determine which among ab, abba, aaba, baaa and baaba are accepted: 1. (a+b)* All strings are…

Q: Exercise 8.8.13. Encode A or B or C or D, assuming each is an inclusive OR. Do so using as few…

A: It is defined as the basic building blocks of any digital system. It is an electronic circuit having…

Q: PROBLEM 21 - 0528: to evaluate the Develop a FORTRAN subprogram integration of f(x)dx between the…

A: We need the result from elementary numerical analysis that the weights wK can be expressed in the…

Q: 22. Short answer question: please give an example of the atomicity problem.

A: In transactions and concurrency control there are ACID properties which are must be satisfied by all…

Q: 2-Rewrite the following BNF to give + precedence over * and force + to be right associative →→ =…

A: Answer: Given <assign> →<var> =<expr> <var>→a|b|c…

Q: Determine which constructs of RDFS and OWL can be expressed using monotonic rules.

A: Most OWL variants correspond to a description logic, a subset of predicate logic for which efficient…

Q: Hierarchical data structures may be found in which of the following?

A: A brief introduction : The term "hierarchical data" refers to a data structure in which objects are…

Q: Defining the difference between BFS and DFS is a matter of personal preference (DFS)

A: Introduction: The Depth-first search, often known as DFS, is an algorithm that begins at the root of…

Q: Question 2: Convert the following BNF to EBNF: → = → A | B| C → + | * |( ) |

A: given BNF, <assign> -> <id> = <expr> <id> -> A|B|C <expr> ->…

Q: 3.25 List the eight degenerate two-level forms and show that they redu Explain how the degenerate…

A: Only 3.25 will be answered. Please upload another question again. The eight degenerate two-level…

Q: Ex). Let the grammer be defined by these rules S -> aSaa | B B -> bbBdd | C C -> bd. What is the…

A: Solution:

Q: following relation to 3NF showing all the steps involved.…

A: Here key for the given relation is (gpno,patno,cpname,patdob) The FD gpno -> gpname,gpadd patdob…

Q: 2. Draw the PDA that accepts the language of the following NFA, where ɛ represents 2:

A: Push Down Automata: It is exist for the context free language. It is purely depend on the stack…

Q: 1. Recall Definition 1.5 from the book: a DFA is a 5-tuple (Q, E, 8, q0, F), where: is a finite set…

A: Actually, DFA stands for Deterministic Finite Automata.

Q: 1. Consider the following structure of a procedure in a certain programming language procedure Big…

A: Static scoping is followed in most programming languages such as C++, and Java. Here, by merely…

Q: Assume the following precedence parenthesizing all subexpressions and associativity rules shown…

A: Operator Precedence order is a standard that helps to determine the flow of execution in an…

Q: Discuss the purpose of Boyce–Codd Normal Form (BCNF) and discuss how BCNF differs from 3NF. Provide…

A: Purpose of BCNF: BCNF is a normal form used in a relational database management system. Its purpose…

Q: Discuss the data structure queue and its fundamental operations. Give an illustrative example,…

A: The Queue is open at both ends. One end is always used to insert data and the other is used to…

Q: 2. 1 9 ef Consider the relation R on Z² given by: R= {((a,b), (c, d)) : a +d = c+b} Prove that R is…

A: To prove a relation to be equivalence, it should be : 1) Reflexive 2) Symmetric 3) Transitive

Q: Define the term subset.

A:

Q: List the advantages of 3NF over BCNF     Can always preserve functional dependencies     Ensures…

A: The correct answer to this question is option a) can always preserve functional dependencies.

Q: G. G; = ({S}, {0,1}, R, S). The set of rules R is given as: i. S- So ii. S- 1S iii. S-E G2 =…

A: Below is the answer.

Q: #include 2. #include 3. #include 4. #include stdlib.h> 5. #include 6. #include 8. #define p…

A: Line 20: text color(12); c(“July 03,2014”) corrections  : textcolor(12); c(“July 03,2014); Line 22:…

Q: Perform step four of converting the following CFG into CNF by removing remaining rules. V = {S, A,…

A:

Q: Define build List Forward function.

A: Forward list function: List is a sequence containers which allows adjacent memory allocation.…

Q: State if the following statement is True or False. It is possible that a loss-less decomposition…

A: State if the following statement is True or False. It is possible that a loss-less decomposition…

Q: Define the functions isLessWithInfinity and minWithInfinity.

A: Program plan:  Define an isLessWithInfinity method that accepts integers a and b Compare the…

Q: void main() { = const ['2B','5B','8B','11B','14B','17B','20B','23B','26B','29B']; const…

A: Step 1: Explanation: Class : a)Create a class and Name . b) and then create a object by same class.…

Q: Consider X=5, Y=10. With help of examples explain the following operators:  a. Assignment and…

A: Required: Consider X=5, Y=10. With help of examples explains the following operators: a. Assignment…

Q: Prepare a list that includes data types supported by following languages: C, C++, Python, Java,…

A: Data types in C : char: It stores a single character and requires a single byte of memory in almost…

Q: Give the following definitions: Cardinality

A: Cardinality : • Cardinality of a relationship is the number of tuples (rows) in a relationship. •It…

Q: 7.Convert the following BNF to EBNF + | | → ** | → () | id

A: - :  BNF to EBNF  : -

Q: Provide one example each of orthogonality, generality, and uniformity in the language of your…

A: Orthogonality: - Example: Smalltalk. In Smalltalk, all the values are considered objects and…

Q: iv) What normal form is the following table in? a. INF Unive. b. 2NF с. 3M

A: Explanation: This will be hard to handle and identify the changes without losing data if a table has…