题目内容

The 4004 was the first microprocessor introduced by ( ) in 1971.

A. Intel
B. Texas Instruments
C. Xilinx
D. Altera

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( )is set of flip-flops holding a byte, word or long word.

A. Flip-flop
B. Register
C. SRAM
DRAM

Which of the following is not passive devices? ( )

A. Resistor
B. Capacitor
C. Operational Amp.
D. Inductor

A ( ) is a device that passes electric signals at certain frequencies.

A. converter
B. actuator
C. switch
D. filter

Transistor may be roughly grouped into two major divisions: ________ and field-effect.

A. single
B. polar
C. bipolar
D. wire

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