Homework Help is Here – Start Your Trial Now!
Engineering
Computer Science
QI: Answer all of the following: 1- If the following lines of code have errors, correct them; otherwise, write "no errors." int a=10 int b_s: cont<<_a-b_): 2- Return by value is better than return by reference. (True, False or It depends on the case) 3- Write lines of code to define a global variable in C++,

QI: Answer all of the following: 1- If the following lines of code have errors, correct them; otherwise, write "no errors." int a=10 int b_s: cont<<_a-b_): 2- Return by value is better than return by reference. (True, False or It depends on the case) 3- Write lines of code to define a global variable in C++,

Database System Concepts
Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
See similar textbooks
icon
Related questions
Question
i need the answer quickly
QI: Answer all of the following: 1- If the following lines of code have errors, correct them; otherwise, write "no errors." int _a=10: int b_=s: cout<<a-b_): 2- Return by value is better than return by reference. (True, False or It depends on the case) 3- Write lines of code to define a global variable in C++, 4- Modify the following lines of code to display 1 five times only. while itrue) ( conte<"1": C++ 5- Why do we use user-defined functions in C++? 6- How to make a C+ function work with multiple data types? 7- Every class has a default copy constructor. (True or False). 8- Create an Instance of the following class and call its methods. class Sensort float data: public: float read() (return data; float write (float d) (data-d:) 9- What type of error does the following lines of code have? Correct the error. int main () int a-s; double b-e.45: int ora+b: cont<coc<endl: return 0: 10- How to check if two strings are the same in C++ language?
Transcribed Image Text:QI: Answer all of the following: 1- If the following lines of code have errors, correct them; otherwise, write "no errors." int _a=10: int b_=s: cout<<a-b_): 2- Return by value is better than return by reference. (True, False or It depends on the case) 3- Write lines of code to define a global variable in C++, 4- Modify the following lines of code to display 1 five times only. while itrue) ( conte<"1": C++ 5- Why do we use user-defined functions in C++? 6- How to make a C+ function work with multiple data types? 7- Every class has a default copy constructor. (True or False). 8- Create an Instance of the following class and call its methods. class Sensort float data: public: float read() (return data; float write (float d) (data-d:) 9- What type of error does the following lines of code have? Correct the error. int main () int a-s; double b-e.45: int ora+b: cont<coc<endl: return 0: 10- How to check if two strings are the same in C++ language?
Expert Solution
steps

Step by step

Solved in 3 steps with 2 images

SEE SOLUTIONCheck out a sample Q&A here
Blurred answer
Recommended textbooks for you
Database System Concepts
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)
Starting Out with Python (4th Edition)
Computer Science
ISBN:
9780134444321
Author:
Tony Gaddis
Publisher:
PEARSON
Digital Fundamentals (11th Edition)
Digital Fundamentals (11th Edition)
Computer Science
ISBN:
9780132737968
Author:
Thomas L. Floyd
Publisher:
PEARSON
C How to Program (8th Edition)
C How to Program (8th Edition)
Computer Science
ISBN:
9780133976892
Author:
Paul J. Deitel, Harvey Deitel
Publisher:
PEARSON
Database Systems: Design, Implementation, & Manag…
Database Systems: Design, Implementation, & Manag…
Computer Science
ISBN:
9781337627900
Author:
Carlos Coronel, Steven Morris
Publisher:
Cengage Learning
Programmable Logic Controllers
Programmable Logic Controllers
Computer Science
ISBN:
9780073373843
Author:
Frank D. Petruzella
Publisher:
McGraw-Hill Education
SEE MORE TEXTBOOKS