(a) If the certificate of incorporation or the by-laws so provide, the board, by resolution adopted by a majority of the entire board, may designate from among its members an executive committee and other committees, each consisting of one or more directors, and each of which, to the extent provided in the resolution or in the certificate of incorporation or by-laws, shall have all the authority of the board, except that no such committee shall have authority as to the following matters: (1) The