
Database System Concepts
7th Edition
ISBN: 9780078022159
Author: Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher: McGraw-Hill Education
expand_more
expand_more
format_list_bulleted
Question
can you make it with diagrams with circles for this question
Create the parse tree for: b = a - const c = a + d
<program> → <stmts>
<stmts> → <stmts> | <stmts> <stmts>
<stmts> → <var> = <expr>
<var> → a | b | c | d
<expr> → <term> + <term> | <term> - <term>
<term> → <var> | const
Expert Solution

This question has been solved!
Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.
Step by stepSolved in 3 steps with 3 images

Knowledge Booster
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, computer-science and related others by exploring similar questions and additional content below.Similar questions
- 4. Draw the Expression Tree for b/c+ (e*f-g) * (h+i) % jarrow_forwardR -> AaB | bAb | AaA | BaB A -> aA | bB | a B-> bB| aA| b draw a parse tree for the right sentential form abaaabbarrow_forwardConsider the language consisting of all strings of properly balanced square brackets. The context freegrammar G is defined as follows:1. <Goal> ::= < List >2. <List> ::= < Pair > < List >3. <List> ::= ε4. <Pair> ::= [ <List> ]Note that EOF is the token that immediately follows the start symbol <Goal> and it means end offile (EOF), representing the end of an input sentence. Therefore you can assume FOLLOW{<Goal>} ={EOF}. (a) Give the FIRST sets of <List>, <Goal>, and <Pair>. (b) Give the FOLLOW set of <List>.arrow_forward
- Compilation Techniques Given the following statement: 6 * (8-3) Make the Annotated Parse Tree based on the translation scheme below.arrow_forward1. We have the following CFG with terminals 'a', 'b', and 'c': S → AB | BC A → BA | a B → CC | b C → AB | a Given the above CFG, perform the CKY parsing on the two strings "aaaaa" and "baaaaba". You should derive all possible parse trees for each string. Show all your work.arrow_forwardusing grammar 3.2 do a parse tree and leftmost derivation for A = A * (B + (C*A)) <assign> -> <id> = <expr> <expr> -> <id> + <expr> | <id> * <expr> | ( <expr> ) | <id> <id> -> A | B| Carrow_forward
- What would be the appropriate kind of tree traversal to use? You're writing an analysis tool for a hierarchical organization, in which there is one person fundamentally in charge, to whom some number of people report, to each of whom some number of people report, and so on. There is a ranking in the organization, so the person in charge has rank 1, the people who report to that person have the rank 2, the people who report to the rank-2 people have the rank 3, and so on. Your input is this kind of organizational hierarchy. Your desired output is to be able to find the highest-ranking person (i.e., the person with the minimum rank number) who meets some characteristic (such as the highest-ranking person under 30 years old). Your input is a binary tree that is an expression tree, in which each non-leaf node contains a binary mathematical operator (such as +, −, ×, or ÷) and each leaf node contains a numeric value (such as 2 or 9.5). Your desired output is the value of the expression…arrow_forwardHow do I create a parse tree and left most derivationfor this statement? A = (A + B) * C <assign> → <id> = <expr> <id> → A | B | C <expr> → <expr> + <term> | <term> <term> → <term> * <factor> | <factor> <factor> → (<expr>)| <id>arrow_forward
arrow_back_ios
arrow_forward_ios
Recommended textbooks for you
- Database System ConceptsComputer ScienceISBN:9780078022159Author:Abraham Silberschatz Professor, Henry F. Korth, S. SudarshanPublisher:McGraw-Hill EducationStarting Out with Python (4th Edition)Computer ScienceISBN:9780134444321Author:Tony GaddisPublisher:PEARSONDigital Fundamentals (11th Edition)Computer ScienceISBN:9780132737968Author:Thomas L. FloydPublisher:PEARSON
- C How to Program (8th Edition)Computer ScienceISBN:9780133976892Author:Paul J. Deitel, Harvey DeitelPublisher:PEARSONDatabase Systems: Design, Implementation, & Manag...Computer ScienceISBN:9781337627900Author:Carlos Coronel, Steven MorrisPublisher:Cengage LearningProgrammable Logic ControllersComputer ScienceISBN:9780073373843Author:Frank D. PetruzellaPublisher:McGraw-Hill Education

Database System Concepts
Computer Science
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:McGraw-Hill Education

Starting Out with Python (4th Edition)
Computer Science
ISBN:9780134444321
Author:Tony Gaddis
Publisher:PEARSON

Digital Fundamentals (11th Edition)
Computer Science
ISBN:9780132737968
Author:Thomas L. Floyd
Publisher:PEARSON

C How to Program (8th Edition)
Computer Science
ISBN:9780133976892
Author:Paul J. Deitel, Harvey Deitel
Publisher:PEARSON

Database Systems: Design, Implementation, & Manag...
Computer Science
ISBN:9781337627900
Author:Carlos Coronel, Steven Morris
Publisher:Cengage Learning

Programmable Logic Controllers
Computer Science
ISBN:9780073373843
Author:Frank D. Petruzella
Publisher:McGraw-Hill Education