A function generator is electronic test equipment used to generate electrical waveforms . Function generators are typically used in electronics repair and design, where they are used as a signal source to test a circuit.
A. 测试设备
B. 信号源
C. 函数发生器
D. 电气波形
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These waveforms are sine, square, or triangle .
A. 波形
B. 三角形
C. 正弦
D. 正方形
By clicking in the 1k FREQUENCY RANGE button, selecting a sine wave signal and setting the ATTENUATOR switch to 0 dB, the generator outputs a 1kHz sine waveform.
A. 按钮
B. 正弦波信号
C. 频率范围
D. 衰减器开关
表示“大路货”的是()
A. GMD
B. FAQ
C. Grade
D. Selected
以下说法中,不属于创业精神的是( )
A. 冒险精神
B. 首创精神
C. 团队协作
D. 沟通能力