A.lively
B.alive
C.live
D.alike
第1题:
Few () his intention of moving to the South.
Aknows
Bare knowing
Cknow
Dis knowing
第2题:
基于initial语句产生普通时钟信号, parameter clk_period = 10; reg clk; initial begin clk = 0; ________________; end
A.always #(clk_period/2) clk = ~clk
B.forever #(clk_period/2) clk = ~clk
C.always #(clk_period) clk = ~clk
D.forever #(clk_period) clk = ~clk
第3题:
用vi打开一个文件,如何用字母”new”来代替文件中所有的字母”old”
A.:r/old/new
B.:s/old/new
C.:1,$s/old/new/g
D.:%s/old/new/g
第4题:
8、基于initial语句产生普通时钟信号, parameter clk_period = 10; reg clk; initial begin clk = 0; ________________; end
A.always #(clk_period/2) clk = ~clk
B.forever #(clk_period/2) clk = ~clk
C.always #(clk_period) clk = ~clk
D.forever #(clk_period) clk = ~clk
第5题:
在端口PHI1创建时钟周期为10,上升在5.0,下降在9.5
A.create_clock “PHI1” –period 10 –waveform {5.0 9.5}
B.create_clock “PHI1” period 10 –waveform {5.0 9.5}
C.create_clock “PHI1” period 10 waveform {5.0 9.5}
D.create_clock “PHI1” –period 10 –waveform {1 2}
第6题:
以下关于VDB函数的语法正确的是()。
A.VDB(cost,salvage,life,period,factor)
B.VDB(cost,salvage,life,period,month)
C.VDB(cost,salvage,life,per)
D.VDB(cost,salvage,life,start-period,end-period,factor,no-switch)