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Assertion (A): Microprocesspr 8085 has six 8 bit registers B, C, D, E, H L. Reason (R): B - C, D - E, H - L may be combined to form register pairs to hold 16 bits data. | |
A. | Both A and R are correct and R is correct explanation of A [Wrong Answer] |
B. | Both A and R are correct but R is not correct explanation of A [Correct Answer] |
C. | A is correct R is wrong [Wrong Answer] |
D. | A is wrong R is correct [Wrong Answer] |
View Answer
Explanation:-
Answer : B Discuss it below : !! OOPS Login [Click here] is required to post your answer/result |
Also Read Similar Questions Below :
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b < λ < 2b; λ < 2a
a < λ < 2b; λ < 2a
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⇒
A-2, B-3, C-4, D-1
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TRUE
FALSE
⇒ Which of the following is used as detector in audio frequency ac bridges?
AC voltmeter
CRO
Head phones
Vibration galvanometer
⇒ A circular waveguide carries TE_{11} mode whole radial electric field is give
10 cm
3 p cm
2 p cm
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⇒ For a rectangular waveguide (a x b, a > b) to support only the TE_{10} mode at wavelength which one of the following pairs of in equalities is to be satisfied?
b < λ < 2b; λ > 2a
b < λ < 2b; λ < 2a
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⇒
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List I | List II | ||
---|---|---|---|
A. | T (Reflection coefficient) = 0 | 1. | (Z_{L} - Z_{o})/(Z_{L} + Z_{o}) |
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⇒ The self bias provides
stable Q point
large voltage gain
high input impedance
high base current
⇒ A junction Field Effect Transistor can operate in
depletion mode only
enhancement mode only
depletion and enhancement modes
neither depletion nor enhancement modes
⇒ Antenna is a __________ element
passive
active
resistive
capacitive
⇒ A sinusoidal carrier voltage, having frequency 1000 Hz is amplitude modulated by a sinusoidal voltage of frequency 15 kHz. The frequency of upper and lower sidebands will be
1015 kHz and 985 kHz
1030 kHz and 970 kHz
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⇒ The ASCII code is for information interchange by a binary code for
alphabet only
number only
alpha-numeric and other common symbols
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⇒ In a 4 input AND gate, the total number of High outputs for 16 input states are
16
8
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1
⇒ Which of these devices can conduct in both directions?
SCR
SUS
SBS
UJT
⇒ The slew rate of an ideal op-amp is
very slow
slow
fast
infinitely fast
⇒ Subroutines are used in larger programs not
to increase the programming case
to reduce storage equipment
to reduce program extension time
for ease of program testing at the program development time
⇒ The minimum energy of a photon required for intrinsic excitation is equal to
energy of bottom of conduction band
energy of top of valence band
forbidden gap energy
Fermi energy
⇒ The number of days when Earth's shadow falls on a geosynchronous satellite is
88
277
5
10
⇒ A signal is x + f(t) where x is constant and f(t) is a power signal with zero mean value. The power of the signal is
x^{2}
x^{2} + f^{2}(t)
more than x^{2} + f^{2}(t)
less than x^{2} + f^{2}(t)
⇒ The main advantage of CMOS circuit is
high gain
high output impedance
low power consumption
high gain and high output impedance
⇒ Decimal 43 in hexadecimal and BCD number system is respectively.
B2, 01000011
2B, 01000011
2B, 00110100
B2, 01000100
⇒ In a three cavity klystron amplifier, the oscillations are excited in
input cavity
output cavity
intermediate cavity
both (a) and (b)
⇒ A JFET can operate on
enhancement mode only
depletion mode only
both depletion as well as enhancement modes
neither depletion nor enhancement mode
⇒ A speech signal, band limited to 4kHz and peak voltage varying between + 5V and - 5V is sampled at the Nyquist rate. Each sample is quantized and represented by 8 bits. Assuming the signal to be uniformly distributed between its peak values, the signal to noise ratio at the quantizer output is
156 dB
32 dB
48 dB
64 dB
⇒ The fourier transform of a voltage signal x(t) is X(f). The unit of X(f) is __________ .
volts
volt^{2}
volt/sec
volt-sec
⇒ 10 in BCD code represent
10100
1100
10111
None of the above