154 Which of the following is referred to as payback period:
A. the number of periods required to recover the initial investment
B. the rate of return on the investment
C. the number of periods required to bring project cost back to the original budget, based on current performance
D. loan payment schedule
E. None of the above
第1题:
A. stages
B. procedures
C. tasks
D. periods
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:
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:
24、如果Number=7,下列命题为真。 If Number = 7, point out the truth or false of the following expressions. Sqrt(Number*Number ) == Int(Sqrt(Number*Number))
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)