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Assertion (A): The data bus and address bus of 8085 are multiplexed. Reason (R): Multiplexing reduces the number of pins. | |
A. | Both A and R are correct and R is correct explanation of A [Correct Answer] |
B. | Both A and R are correct but R is not correct explanation of A [Wrong Answer] |
C. | A is correct R is wrong [Wrong Answer] |
D. | A is wrong R is correct [Wrong Answer] |
View Answer
Explanation:-
Answer : A Discuss it below : !! OOPS Login [Click here] is required to post your answer/result |
Also Read Similar Questions Below :
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A Norton is a series circuit
⇒ A magnetic field exists around
moving charges
static charges
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copper
⇒ Tape recorders use
cone type loudspeakers
horn type loudspeakers
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none of the above
⇒ Two coupled coils with self inductances of 4 mH and 16 mH are connected in series. The maximum possible value of inductance can be
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⇒ To draw dc equivalent circuit for a CE amplifier circuit we should
Reduce all ac sources to zero
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load current is high
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load current is neither high nor small
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two CB amplifiers
two CC amplifiers
two cascaded CC amplifiers
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leading, Lagging
lagging, Leading
independent of frequency
same
⇒ Hay bridge is suitable for measuring inductance of which one of the following inductors?
Having Q value less than 10
Having Q value greater than 10
Having any value of Q
Having phase angle of reactance very large
⇒ An amplifier has a large ac input signal. The clipping occurs on both the peaks. The output voltage will be nearly a
sine wave
square wave
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⇒ What is an advantage of an electronic voltmeter over a non-electronic voltmeter?
Low power consumption
Low input impedance
The ability to measure wide ranges of voltages and resistance
Large portability
⇒ In a Karnaugh map for an expression having 'don't care terms' the don't cares can be treated as
0
1
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⇒ For a given voltage four heating coils will give maximum heat when connected
in parallel
in series
with two parallel pairs in series
with one pair in parallel and the other two in series
⇒ LVDT is a
pressure transducer
displacement transducer
velocity transducer
acceleration transducer
⇒ The ratio of the directivity of an end fire antenna to that of a broadside antenna is
2
3
4
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Common Antenna Television
Community Antenna Television
Cable Antenna Television
Channel Antenna Television
⇒ In figure, V_{G2.22 V22.2 V0.22 V0.022 V}
⇒ The ac motor used in servo applications is
single phase induction motor
two phase induction motor
3 phase induction motor
synchronous motor
⇒ The z transform of sequence x[n] = {2, 4, 3, 2}
2z^{-1} + 4z^{-2} + 3 + 2z^{+1}
2z^{-1} + 3 + 4z^{+1} + + 2z^{+2}
2z^{+1} + 3z^{-1} + 4z^{-2} + 2z^{-3}
3 + 2z^{-1} + 4z^{-2} + 2z^{-1}
⇒ For determining the network functions of a two-port network, it is required to consider that
all initial conditions remain same
all initial conditions are zero
part of initial conditions are equal to zero
initial conditions vary depending on nature of network
⇒ A three stage telephone switching structure is to have 128 input and 128 output terminals. It has been found that at peak time the utilization probability is 0.1. The number of intermediate links required for non-blocking configuration is 15. If the actual number of intermediate links is 5, the probability of blocking of call is
0.01
0.005
0.002
0.001
⇒ A circular waveguide has an infinite set of TE and TM modes.
TRUE
FALSE
⇒ If any term in the first column of a Routh array becomes zero, then
Routh criterion cannot be used to determine stability
Routh criterion can be used by substituting a small positive number for zero and completing the array
Routh criterion can be used by substituting a big positive number for zero and completing the array
Routh criterion can be used by substituting a small negative number for zero and completing the array
⇒ In 8085 microprocessor, if interrupt service requests have been received from all of the following interrupts, then which one will be serviced first?
RST 5.5
RST 6.5
RST 7.5
None
⇒ The component in the given figur
attenuator
T type low pass filter
T type high pass filter
phase shifter
⇒ Consider the cascade structure of two filte
1 and 3
only 2
2 and 3
only 3
⇒ The number of accumulators in 6800 are
2
3
1
4
⇒ For type 2 system, the magnitude and phase angle of the term (jω)^{2} in the denominator, at ω = 0, are respectively
0 and - 90°
0 and + 90°
infinity and - 180°
infinity and + 180°