An identifier is an attribute or a group of attributes whose value is associated with one, and only one, entity instance
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TRUE
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Charging different prices to different customers for essentially the same product is price discrimination
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A growing population does not mean growing markets unless ________
A) the people are under a democratic system of government B) there is common ownership of all resources C) people have sufficient purchasing power D) there is adequate governmental intervention in the market E) the government has a budget surplus
CREATE OR REPLACE PACKAGE ordering_pkgIS pv_total_num NUMBER(3,2); PROCEDURE order_total_pp (p_bsktid IN NUMBER, p_sub OUT NUMBER); FUNCTION ship_calc_pf (p_qty IN NUMBER) RETURN NUMBER;END;Based on the package specification above, which of the following code fragments correctly creates a package body?
A. CREATE OR REPLACE PACKAGE BODY ordering_pkg IS FUNCTION ship_calc_pf (p_qty IN NUMBER) RETURN NUMBER IS lv_ship_num NUMBER(5,2); BEGIN ... code detail ... END ship_calc_pf; PROCEDURE order_total_pp (p_bsktid IN NUMBER, p_sub OUT NUMBER) IS BEGIN ... code detail ... END order_total_pp; END; B. CREATE OR REPLACE PACKAGE ordering_pkg IS FUNCTION ship_calc_pf (p_qty IN NUMBER) RETURN NUMBER IS lv_ship_num NUMBER(5,2); BEGIN ... code detail ... END ship_calc_pf; PROCEDURE order_total_pp (p_bsktid IN NUMBER, p_sub OUT NUMBER, IS BEGIN ... code detail ... END order_total_pp; END; C. CREATE OR REPLACE PACKAGE BODY ordering_pkg IS FUNCTION ship_calc_pf (p_qty IN NUMBER) RETURN NUMBER IS lv_ship_num NUMBER(5,2); BEGIN ... code detail ... END ship_calc_pf; END; D. CREATE OR REPLACE PACKAGE BODY order_pkg IS FUNCTION ship_calc_pf (p_qty IN NUMBER) RETURN NUMBER IS lv_ship_num NUMBER(5,2); BEGIN ... code detail ... END ship_calc_pf; PROCEDURE order_total_pp (p_bsktid IN NUMBER, p_sub OUT NUMBER) IS BEGIN ... code detail ... END order_total_pp; END;
Groups with diverse members often produce the best decisions
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