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Analog Input Output Section And Module
Multiple Choice Questions
1. Which unit of PIC undergo the process of converting mains
ac
voltage to low dc voltage required for the circuits and the
input-
output interfacing modules ?
a. Memory Unit
b. Processing Unit
c. Input/Output Unit
d. Power Supply Unit
Answer
2. Which bus forms an intermediate communication path
between
inputoutput ports and inputoutput units?
a. Control !us
b. ata !us
c. Address !us
d. System !us
Answer
!.Which "ind of switches e#amine or detect the presence of
an
item or ob$ect without ma"ing contact with them?
a. Pro"imity Switches
b. #eed Switches
c. Photo$electric Switches
d. Mechanical Switches
Answer A
%. Which machine tools are basicall& handled and controlled
b&
Computer 'umerical Control (C'C) machine especiall& at
the
manufacturing sector?
a. %athes
b. #outers
c. Mills & 'rinders
d. All o( the abo)e
Answer
8/17/2019 Analog IO Module MCQ
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*. In communication process+ receiver and sender are
classi,ed
as
a. Communication (unctions
b. Communication parties
c. Communication tools
d. Communication channels
Answer !
. In communication process+ media and message are considered
as
a. Communication tools
b. Communication channels
c. Communication (unctions
d. Communication parties
Answer A
. What is the conditional relationship between magnitude of
output and input pulse according to the intellection of
d&namic
logic s&stem irrespective of the positive and negative
logic?
a. Output pulse magnitude * largest input pulse
b. Output pulse magnitude + largest input pulse
c. Output pulse magnitude , largest input pulse
d. Output pulse magnitude , smallest input pulse
Answer C
/. 0he highest probable output of an ' gate is ac"nowledged
to
be 1
33333333.
a. i( all inputs are at - logic state
b. i( all inputs are at logic state
