![subject](/tpl/images/cats/informatica.png)
Computers and Technology, 12.10.2020 14:01 emocow
Write a Java program that implements a lexical analyzer, lex, and a recursive-descent parser, parse, and an error handling program, error, for the following EBNF description of a simple arithmetic expression language:
-> BEGIN END
-> {}+
-> COMPUTE
-> { (+ | -) }*
-> { (* | /) }*
-> | integer-value | ( ) |
-> A1 | A2 | A3
-> SQUARE ( ) | SQRT ( ) | ABS ( )
Be sure to provide an output that proves your program works properly.
![ansver](/tpl/images/cats/User.png)
Answers: 2
![](/tpl/images/ask_question.png)
![](/tpl/images/ask_question_mob.png)
Another question on Computers and Technology
![question](/tpl/images/cats/informatica.png)
Computers and Technology, 22.06.2019 14:20
Cengagenowv2 is a comprehensive online learning tool. using cengagenowv2, you may access all of the following except: 2. each time you log in, cengagenowv2 automatically performs a system check and informs you if your computer does not meet the cengagenowv2 system requirements. 3. which tab/page allows you to easily track your assignment scores, number of submissions, time spent, as well as the ability view assign
Answers: 3
![question](/tpl/images/cats/informatica.png)
Computers and Technology, 23.06.2019 08:00
Michael has written an e-mail to his employees that describes a new product special that will be introduced to the customers next week. by taking time to make sure the e-mail is well written, logical, and organized, michael has made sure his message has the characteristics of a) effective communicationb) ineffective communicationc) barriers to communicationd) workplace communication
Answers: 2
![question](/tpl/images/cats/informatica.png)
Computers and Technology, 24.06.2019 02:00
Read the following scenario, and then answer the question below. you want to send an e-mail to your boss requesting a meeting to discuss a raise. what is the best example of an e-mail to an employer about this meeting? “hey jason. can we chat about getting me more money soon? let me know. peace, meg.” “hello jason. pardon me for sending yet another e-mail today about my need to talk to you about my position and a possible pay increase. i am dying to know when you can talk. sincerely, meg.” “hello jason. i have been with the company for one year and have taken on more responsibilities than outlined in my job description. i would appreciate an opportunity to speak with you about my position. let me know when we can schedule a meeting. you, meg.” “greetings jason! i hope this e-mail finds you well and happy today. i really, really want to talk to you about something important. i am not sure if you have time. i hope you do. get back in touch with me and let me know when we might talk. ever so much for taking the time to read this. sincerely, meg.”
Answers: 3
![question](/tpl/images/cats/informatica.png)
Computers and Technology, 24.06.2019 07:30
John recently worked on a project about various programming languages. he learned that though procedural language programs are useful, they have disadvantages too. what is a disadvantage of programs written in procedural languages? a. programs do not represent data complexity. b. programs take more time to execute. c. programs are prone to security threats. d. programs do not interface with multiple platforms.
Answers: 3
You know the right answer?
Write a Java program that implements a lexical analyzer, lex, and a recursive-descent parser, parse,...
Questions
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/informatica.png)
Computers and Technology, 24.05.2021 02:00
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/geografiya.png)
![question](/tpl/images/cats/mkx.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 24.05.2021 02:00
![question](/tpl/images/cats/mat.png)
Mathematics, 24.05.2021 02:00
![question](/tpl/images/cats/es.png)
![question](/tpl/images/cats/en.png)
English, 24.05.2021 02:00
![question](/tpl/images/cats/mat.png)
Mathematics, 24.05.2021 02:00
![question](/tpl/images/cats/mat.png)
Mathematics, 24.05.2021 02:00
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 24.05.2021 02:00
![question](/tpl/images/cats/ekonomika.png)
Business, 24.05.2021 02:00
![question](/tpl/images/cats/mir.png)
World Languages, 24.05.2021 02:00
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 24.05.2021 02:00
![question](/tpl/images/cats/mat.png)
Mathematics, 24.05.2021 02:00
![question](/tpl/images/cats/biologiya.png)
Biology, 24.05.2021 02:00
![question](/tpl/images/cats/es.png)
Spanish, 24.05.2021 02:00