A.Designator
B.Comment
C.Libraryref
D.Parameters list

A.执行Place/part
B.从元器件库管理器面板中选取
C.使用常用元器件工具命令按钮
D.连线工具栏上放置元器件按钮

A.View菜单命令
B.键盘按键
C.鼠标移动
D.工具栏按钮

A.PCB
B.PCB Library
C.PCB Project
D.Text Document

A.Schematic
B.PCB
C.FPGA
D.VHDL

A.Operating Point Analysis
B.Transient Analysis
C.Fourier Analysis
D.DCSweep Analysis

A.Component
B.Footprint
C.Simulation
D.SignalIntegrity

A.名称
B.序号
C.名称和序号
D.以上都不对

A.Tools/Un-Route/All
B.Design/Un-Route/All
C.AutoRoute/Un-Route/All
D.Place/Un-Route/All

A.Net
B.Connection
C.Component
D.Area

A.Net
B.Connection
C.Component
D.Area