Which of the following is a valid identifier name?user_nameO @usernameuser.nameuser-nameWhich of the following is a correct statement?k = 2 + 3j;Ok = 2;%3DOk == 2 + j;Ok + 2 = j;%3D

Which if the following is a valid identifier name? a.) user_name b.) @username c.) user.name d.)…

Answered: Which of the following is a valid…

Which of the following is a valid identifier name? user_name @username user.name user-name Which of the following is a correct statement? k = 2 + 3j; O k = 2; O k 2 + j; Ok + 2 = j; %3D

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

Which of the following is a valid identifier name?
user_name
O @username
user.name
user-name
Which of the following is a correct statement?
k = 2 + 3j;
Ok = 2;
%3D
Ok == 2 + j;
Ok + 2 = j;
%3D

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