802.1X is the port-authentication network access control standard that forces devices to go through a full authentication, authorization, and accounting (AAA) process to get anywhere past the interface on a gateway system. This standard is defined by the IEEE and defines a client and server-based access controls.In a wireless LAN with 802.1X, a user (known as the supplicant) requests access to an access point (known as the authenticator).
to allow excel to change the cell references in a formula or function from row to row or column to column as you fill with it, you must use an formula cells.
My guess would be mesosphere
Answer:
See explaination
Explanation:
CREATE TABLE CATEGORY
(
cid int NOT NULL,
description varchar2(1000),
PRIMARY KEY (cid)
);
CREATE TABLE PRODUCT
(
pid int NOT NULL,
description varchar2(1000),
cid int,
price int,
p_size varchar2(1),
CONSTRAINT chk_price CHECK (price>0),
CONSTRAINT chk_size CHECK (p_size in ('S','M','L')),
CONSTRAINT fk_cid FOREIGN KEY (cid) REFERENCES CATEGORY(cid)
);