第一章测试1.
The number of values that can be assigned to a bit are ( )
A:three
B:ten
C:two
D:one
答案:C
2.
Compared to analog systems, digital systems ( )
A: all of the above
B: can represent an infinite number of values
C:can handle much higher power
D:are less prone to noise
答案:D
3.
The term bit means ( )
A:a 1 or a 0
B:binary digit
C:a small amount of data
D: both answers (b) and (c)
答案:D
4.
A quantity has continuous value is ( )
A:a digital quantity
B:a binary quantity
C:an analog quantity
D:a natural quantity
答案:C
5.
Verilog HDL is a ( )
A: hardware
B:computer language
C:logic device
D:programming logic device
答案:B
6.
A category of digital integrated circuits having functions that can be altered is known as fixed-function logic.
A:对 B:错
答案:B
7.
Data are information only in numeric.
A:错 B:对
答案:A
8.
Two broad types of digital integrated circuits are fixed-function and programmble.
A:错 B:对
答案:B
9.
The nonrecurring engineering (NRE) cost for an ASIC design is normally low.
A:对 B:错
答案:B
10.
There is an “invalid” region between the input ranges for logic 0 and logic 1
A:错 B:对
答案:B
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