Question is ⇒ Assertion (A): Each memory chip has its own address latch.Reason (R): ALE signal comes out of microprocessor 8085 and goes to memory chip., Options are ⇒ (A) Both A and R are correct and R is correct explanation of A, (B) Both A and R are correct but R is not correct explanation of A, (C) A is correct R is wrong, (D) A is wrong R is correct, (E) , Leave your comments or Download question paper.

Question is ⇒ Assertion (A): Each memory chip has its own address latch.Reason (R): ALE signal comes out of microprocessor 8085 and goes to memory chip., Options are ⇒ (A) Both A and R are correct and R is correct explanation of A, (B) Both A and R are correct but R is not correct explanation of A, (C) A is correct R is wrong, (D) A is wrong R is correct, (E) , Leave your comments or Download question paper. Previous question Next question


Q1.	Assertion (A): Each memory chip has its own address latch. Reason (R): ALE signal comes out of microprocessor 8085 and goes to memory chip.
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 [Wrong Answer]
C.	A is correct R is wrong [Wrong Answer]
D.	A is wrong R is correct [Correct Answer]
View Answer 2 -1 Explanation:- Answer : D Discuss it below : !! OOPS Login [Click here] is required to post your answer/result Help other students, write article, leave your comments

Previous question Next question

Also Read Similar Questions Below :

⇒ In the circuit of figure β = 50 and V_BE = 0.5 V. The quiescent value of base current I_{Babout 28 μA
about 28 mA
about 0.28 μA
about 2.8 A}

⇒ A non-linear element has zero resistance.
TRUE
FALSE

⇒ In a voltage regulator circuit using zener diode the load voltage is nearly constant only if
zener current is very small
zener current is very large
zener current is neither small nor large
None of the above

⇒ A FET
has two P-N junctions
has three P-N junctions
depends on the variation of the depletion layer width with reverse voltage, for its operation
depends on the variation of a magnetic field for its operation

⇒ The residual resistivity of a binary alloy at 0°K is
the sum of the residual resistivities of the component metals
the difference of the residual resistivities of the component metals
the product of the residual resistivities of the component metals
depend on the concentration of the minor component in the alloy

⇒ A silicon wafer has 100 nm of oxide it and is inserted in a furnace at a temperature above 1000°C for further oxidation in dry oxygen. The oxidation rate
is independent of current oxide thickness and temperature
is independent of current oxide thickness but depends on temperature
slows down as the oxide grows
is zero as the existing oxide prevents further oxidation

⇒ The amplifier network is shown bel
6.42 kΩ, 5.6 kΩ
6.42 Ω, (5.62) kΩ
6.4kΩ, (5.62) kΩ
6.42 Ω, 5.6 kΩ

⇒ In a N-P-N transistor, when emitter junction is forward biased and collector junction is reverse biased the transistor will operate in
active region
saturation region
cut-off region
inverted region

⇒ Transformer coil is an insulator.
TRUE
FALSE

⇒ In a dual converter both converters work as rectifiers.
TRUE
FALSE

⇒ Potentiometer method of dc voltage measurement is more accurate than direct measurement using a voltmeter because
it loads the circuit to maximum extent
it loads the circuit moderately
it does not load the circuit at all
it uses centre zero galvanometer instead of Voltmeters

⇒ It is best to use for coupling a coaxial line to a parallel wire transmission line.
directional Coupler
balun
slotted line
tee

⇒ For the two ports in figure, y₁₁ = 8 mho, y₁₂ = y₂₁ = -6 mho and y₂₂ = 6 mho. The values of Y_A, Y_B, Y_C respectively
2, 6, 6 mho
2, 6, 0 mho
2, 0, 6 mho
2, 6, 8 mho

⇒ The diagram to show distance time history of electrons in klystron amplifier is called
apple gate diagram
asynchronous diagram
bunching diagram
velocity modulation diagram

⇒ 100101.1011₂ = __________ .
115.22₈
115.54₈
215.54₈
100.01₈

⇒ The MOS symbols shown indica
1, 3, 6
2, 4, 6
1, 3, 5
2, 3, 6

⇒ The number of protons in a silicon atom is
32
28
14
4

⇒ Foster Seeley discriminator uses a
double tuned circuit in which primary and secondary are tuned to different frequencies
double tuned circuit in which primary and secondary are tuned to same frequencies
single tuned circuit
three triodes in series

⇒ An SR flip flop can be built using NOR gates or NAND gates.
TRUE
FALSE

⇒ If D, G and η denote the directly, power gain and efficiency of an antenna, then which of the following relation holds :
DGη = 1
η = DG
D = ηG
D = G/η

⇒ The cut in voltage
is the same for silicon and germanium diodes
is a forward voltage
is a reverse voltage
is a forward voltage below which the current is very small

⇒ The range of a cordless telephone is about
1000 m
500 m
100 m
10 m

⇒ In figure, the value of R shoul
0.2 Ω
0.1 Ω
0.05 Ω
0.1 Ω

⇒ In a television camera tube, scanning of a picture is done
line by line from left to right
line by line from right to left
line by line from top to bottom
line by line from bottom to top

⇒ The resistance R_AB in the circui
10 Ω
12 Ω
9 Ω
3 Ω

⇒ In a dual converter operated in circulating current mode, the circulating current flows
when load current is zero
when load current is non-zero
even when load current is zero
none of the above

⇒ A class A chopper has an input voltage of 200 V. T_on = 1.5 ms and T_off = 4.5 ms. The duty cycle, average output voltage and ripple factor respectively are
0.5, 100 V and 1
0.25, 50 V and 3
0.25, 50 V and 1
0.5, 100 V and 3

⇒ The electric flux and field intensity inside a conducting sphere is
minimum
maximum
uniform
zero

⇒ A coil is connected across a 200 V, 50 Hz supply and takes a current of 10 A. The loss in the coil is 1000 W. The impedance and resistance of the coil are
10 Ω, 8 Ω
15 Ω, 8 Ω
20 Ω, 10 Ω
30 Ω, 15 Ω

⇒ In a JFET, gates are always
forward biased
reverse biased
either forward or reverse biased
unbiased