1 i) In a typical computer structure: a. only serial buses exist. b. serial and parallel buses both exist. c. only paral

[answerhappygod]

1
i) In a typical computer structure:
a. only serial buses exist.
b. serial and parallel buses both exist.
c. only parallel buses exist.
ii) When analog signal is converted to digital, what can
happen when the signal is sampled below the Nyquist rate?
a. The original signal may not be recovered.
b. Aliasing may not occur.
c. The frequency of the digital signal may be half of the analog
signal.
iii) When electric power is out, which memory loses its
content?
a. RAM
b. flash
c. ROM
iv) Which is correct?
a. DAC often contains a ADC sub-circuit.
b. ADC is often faster than DAC.
c. ADC often contains a DAC sub-circuit.
v) Which ADC is the fastest?
a. successive approximation
b. counter
c. servo
vi) A memory stack can retrieve data by these ways
EXCEPT:
a. LIFO
b. FILO
c. FIFO