a working model
A: mock-up
B: data link
C: wire pole link
A: mock-up
B: data link
C: wire pole link
举一反三
- 链式栈结点为:(data,link),top指向栈顶.若想摘除栈顶结点,并将删除结点的值保存到x中,则应执行操作()。 A: x=top->data;top=top->link; B: top=top->link;x=top->link; C: x=top;top=top->link; D: x=top->link;
- 4.链式栈结点为:(data,link),top指向栈顶.若想摘除栈顶结点,并将删除结点的值保存到x中,则应执行操作()。 A: x=top->data;top=top->link; B: top=top->link;x=top->link; C: x=top;top=top->link; D: x=top->link;
- 链式栈结点为:(data,link),top指向栈顶,若想删除栈顶结点,并将删除结点的值保存到x中,则应执行操作( )。[img=458x498]18034c4c2018a68.jpg[/img] A: x = top->link; B: x = top; top = top->link; C: top = top->link; x = top->link; D: x = top->data; top = top->link;
- 设单链表中节点的结构为(data,link)。已知指针q所指节点是指针p所指节点的直接前驱,若在*q与+p之间插入节点*s,则应执行下列哪一个操作 A: s↑.link:=p↑.link;p↑.link:=s B: q↑.link:=s;s↑.link:=p C: p↑.link:=s↑.link;s↑.link:=p D: p↑.link:=s;s↑.link:=q
- Flow control is one of the basic functions of the data link layer. Regarding flow control, which one is correct among following statements? A: Only the data link layer has flow control B: Not only the data link layer has flow control, but the flow control objects of each layer are the same C: Not only does the data link layer have flow control, but the flow control objects of each layer are different D: None of the above is right