Answered: Show the C++ code segment that declares…

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

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Show the C++ code segment that declares an enumeration type called AccessLevel, where the enumerators in the AccessLevel domain are GUEST, USER, and ADMIN. Create an identifier called currentUser and declare it of type AccessLevel. Assign USER to currentUser. What are the internal representations of the enumerators defined?

Expert Solution

Step 1: Algorithm

Include Necessary Header:
- Include the necessary header files, such as <iostream>, for input and output operations.
Declare Enumeration Type:
- Declare an enumeration type named AccessLevel with enumerators GUEST, USER, and ADMIN.
Declare Identifier:
- Declare an identifier named currentUser of type AccessLevel.
Assign Value:
- Assign the value USER to the currentUser identifier.
Display Internal Representations:
- Display the internal representations (integer values) of GUEST, USER, and ADMIN using std::cout.
Display Internal Representation of currentUser:
- Display the internal representation of currentUser using std::cout.
Return 0:
- Return 0 to indicate successful execution of the program

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