【多选题】Which of the following are considered common elements found in a set of network documents?(Choose all that apply.)()
B.
IGP community elements
C.
Listing of interconnections
D.
Physical topology diagram
E.
Logical topology diagram
F.
Inventory of network equipment
【多选题】What are the essential elements when set up a company?
【单选题】毽球比赛进行中,场上()有权向裁判提出询问或要求解释,但必须服从裁判的最终判决
【判断题】Elements if a set cannot be ordered.
【判断题】Elements of a set have no order.
【判断题】Construction is the grammatical structure of a sentence or any smaller unit, represented by a set of elements and relations between elements.
【简答题】设i、j分别是直角坐标系x轴、y轴上的单位向量,若在同一直线上有三点A、B、C,且 OA =-2i+mj, OB =ni+j, OC =5i-j, OA ⊥ OB ,求实数m、n的值.