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