Question is ⇒ Which of the following buses does not exist in 8085?, Options are ⇒ (A) Data bus, (B) Address bus, (C) Control bus, (D) Exchange bus, (E) , Leave your comments or Download question paper.

Question is ⇒ Which of the following buses does not exist in 8085?, Options are ⇒ (A) Data bus, (B) Address bus, (C) Control bus, (D) Exchange bus, (E) , Leave your comments or Download question paper. Previous question Next question


Q1.	Which of the following buses does not exist in 8085?
A.	Data bus [Wrong Answer]
B.	Address bus [Wrong Answer]
C.	Control bus [Wrong Answer]
D.	Exchange bus [Correct Answer]
View Answer 2 -2 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 :

⇒

Assertion (A): Decoder is not a combinational circuit.

Reason (R): Every memory element of semi conductor form has a decoder.

Both A and R are correct and R is correct explanation of A
Both A and R are correct but R is not correct explanation of A
A is true, R is false
A is false, R is true

⇒ Distilled water at 25°C is characterized by σ = 1.7 x 10^-4 mho/m and ε = 78 ε₀ at a frequency of 3 GHz. Its loss tangent is (ε = 10^-9/36p F/m)
1.3 x 10^-5
1.3 x 10^-3
1.7 x 10^-4/78
1.7 x l0^-4/78ε₀

⇒ The depletion layer in a reverse biased p-n junction is due to the presence of
electrons
holes
both electrons and holes
immobile ions

⇒ Find L_eq if each L is
4/3 H
1/3 H
2/3 H
3/2 D

⇒ The inputs to a 3 bit binary adder are 111₂ and 110₂. The output will be
101
1101
1111
1110

⇒ In a series inverter
the commutating elements carry full load current
the commutating elements carry upto 50% of load current
the commutating elements do not carry load current
any of the above

⇒ Which of the following expressions is invalid in Fortran?
IA + IB
IB * IC / ID
IA * B
- K * I + J

⇒ During amplitude modulation, the phase angle of the modulating voltage changes by
0°
45°
90°
180°

⇒ In a circuit using a full wave converter (M - 2 connection) the PIV of each thyristor is 400 V. For the same output voltage and fully controlled bridge converter, PIV will be
400 V
800 V
200 V
2002 V

⇒ In a series RLC circuit, p-f is leading if X_C < X_L.
TRUE
FALSE

⇒ Tesla is unit of
Φ
B
H
MMF

⇒ The resistance of a photoconductor
increases with increase in light intensity
decreases with increase in light intensity
may increase or decrease with increase in light intensity
remains constant

⇒

Assertion (A): In C it is possible for functions to call themselves.

Reason (R): C makes use of 'Pointers'.

Both A and R are correct and R is correct explanation of A
Both A and R are correct but R is not correct explanation of A
A is correct R is wrong
A is wrong R is correct

⇒ Consider the following statements about 'Functions' in C

A function can be called any number of times.
A function gets called when the function name is followed by a semicolon.
The order in which functions are defined in a program and the order in which they are called must be the same.

Which of the above statements are correct?
All
1 and 2 only
1 and 3 only
2 and 3 only

⇒ When R and C are connected in parallel, phase angle of Y is positive.
TRUE
FALSE

⇒ The circuit given below
counter
digital to analog converter
two-bit series-to-parallel converter
analog-to digital converter

⇒ In a reflex klystron oscillator, repeller electrode is at
low positive potential
high positive potential
negative potential
zero potential

⇒ A 10 bit D/A converter gives a maximum output of 10.23 V. The resolution is
10 mV
20 mV
15 mV
25 mV

⇒ When a semi-conductor is doped, its electrical conductivity
increases
decreases in the direct ratio of the doped material
decreases in the inverse ratio of the doped material
remains unaltered

⇒ A 300 Hz sound wave of intensity 20 dB is transmitted by a 1500 kHz radio wave by frequency modulation. It is seen that instantaneous frequency varies between 1500.2 kHz and 1499.8 kHz, 300 times a second. If the intensity of sound wave is 100 dB.
The instantaneous frequency variations will be between 1500.2 and 1499.8 kHz, 1500 times a second
The instantaneous frequency variations will be between 1501 and 1499 kHz, 1500 times a second
The instantaneous frequency variations will be between 1501 and 1499 kHz, 300 times a second
The instantaneous frequency variations will be between 1501 and 1499 kHz, 60 times a second

⇒ Consider the following statements about ultrasonic flow meters:

The measurement in insensitive to viscosity, pressure and temperature variations.
It has bidirectional measuring capability and can be used for any pipe size.
It has a relatively lower cost.
It has good accuracy, fast response and wide frequency range.

Which of the above statements is/are correct?
1 only
1 and 2 only
1, 2 and 4
3 and 4 only

⇒ When the gate terminal of MOSFET is positive, it is said to operate in
depletion mode
conduction mode
enhancement mode
none of the above

⇒ A circular waveguide carries TE₁₁ mode whose radial electric-field is given
10 cm
3p cm
2p cm
8 cm

⇒ Which of the following is not a keyword in C?
int
float
return
capital

⇒ An electrical network with 8 independent nodes will have __________ nodal equations.
4
6
7
8

⇒ In a 4 bit counter the output of 3 JK FFs from MSB downward are connected to the NAND gate whose O/P is connected to CLR
it is a MOD-14 counter
it is MOD-13 counter
it is divided by 13 counter
it is divide by 10 counter

⇒ Computers use RC circuit for edge triggering.
TRUE
FALSE

⇒ For an RC impedance function
all poles lie on jω axis
all poles are simple ,
all poles are simple and lie on negative real axis
none of the above

⇒ Television receiver antenna is usually
loop type
yagi antenna
parabolic dishes
none of the above

⇒ At a frequency equal to cutoff frequency in a rectangular wave guide
the flow of electromagnetic energy is zero
the flow of electromagnetic energy is infinite
the flow of electromagnetic energy is 50% of maximum
the flow of electromagnetic energy is 10% of maximum