翻译：Pipelining is a technique where the microprocessor fetches the next instruction before completing execution of the previous instruction, in order to increase processing speed.）

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

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

（ ）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

A SRAM is an array of addressable( ) .

A. DRAM
B. Flip-flop
C. ROM
D. EEPROM

The electric current flows from ______ to ______.( )

A. negative, positive
B. positive, negative
C. minus, plus
D. A and C

The most commonly used semiconductor is silicon.

A. 对
B. 错

术语翻译：1) Flip-Flop:2) Semiconductor3) SRAM4) DRAM5) Mask ROM