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Q1. | With on-chip decoding, n address lines can access |

A. | 2n memory locations [Wrong Answer] |

B. | 2n^{2} memory locations [Wrong Answer] |

C. | 2 memory locations [Correct Answer]^{n} |

D. | n^{2} memory location [Wrong Answer] |

View Answer
Explanation:-
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**Also Read Similar Questions Below :**

⇒ The distributors for residential areas are

single phase

three phase three wire

three phase 4 wire

(a) or (b)

⇒ The reactance of coupling capacitors, for DC quantities, is

zero

low

infinite

zero or low

⇒ Ripple factor RF and form factor FF are related as

RF = FF

^{2}- 1

RF = (FF

^{2}- 1)

^{0.5}

RF = FF - 1

RF = (FF - 1)

^{0.5}

⇒

**Assertion (A):** Power transistors are more commonly of silicon *npn* type.

**Reason (R):** The fabrication of silicon *npn* transistors is easy.

Both A and R are true and R is correct explanation of A

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

A is true but R is false

A is false but R is true

⇒ If each frequency component of

*f*(

*t*) is shifted by p/2, the resulting signal is

Hilbert transform of

*f*(

*t*)

Inverse Hilbert transform of

*f*(

*t*)

Laplace transform of

*f*(

*t*)

Fourier transform of

*f*(

*t*)

⇒

**Assertion (A):** Most of magnetic circuits have an air gap.

**Reason (R):** An air gap has high reluctance.

Both A and R are true and R is correct explanation of A

Both A and R are true and R is not the correct explanation of A

A is true but R is false

A is false but R is true

⇒ In

*h*parameter representation, the independent variables are

I

_{1}and V

_{2}

I

_{2}and V

_{1}

V

_{1}and V

_{2}

I

_{1}and I

_{2}

⇒ The Depth of penetration of EM wave in medium having conductivity σ at a frequency of 1 MHz is 25 cm. The depth of penetration at a frequency of 4 MHz will be

6.25 cm

12.50 cm

50 cm

100 cm

⇒ At FM demodulator output noise power density

increases with frequency

decreases with frequency

remains unaltered

none of the above

⇒ Which of the following is the digital system?

PWM

PAM

PPM

PCM

⇒ Greatest mobility can be expected in case of

holes

protons

electrons

negative ions

⇒ If two time varying signals of equal magnitudes and 90° phase displacement are applied to X and Y plates of CRO, the display will be

a straight line

a circle

an ellipse

a rectangle

⇒ The Boolean function realized by the logic circuit show

F = Σ

*m*(0, 1, 3, 5, 9, 10, 14)

F = Σ

*m*(2, 3, 5, 7, 8, 12, 13)

F = Σ

*m*(1, 2, 4, 5, 11, 14, 15)

F = Σ

*m*(2, 3, 5, 7, 8, 9, 12)

⇒ In 8085, out of interrupts given below, one particular interrupts is quite different from others, This interrupt is

RST 5.5

RST 6.5

RST 7.5

none of these

⇒ Figure sho

JFET

*n*-channel MOSFET

*p*-channel MOSFET

none of the above

⇒ The number of interrupt lines in 8085 is

2

3

4

5

⇒ If

*f*(

*t*) = 1, F(

*j*ω) =

2p

p

2pδ (p)

pδ (ω)

⇒ Lead becomes a superconductor at

9.1 K

7 K

5 K

3 K

⇒ The Fourier series of an odd periodic function contains

odd harmonics only

even harmonics only

cosine harmonics only

sine harmonics only

⇒ Trap circuits used in video IF amplifier of colour TV are

High Q, LC resonant circuit

Low Q, LC resonant circuit

High Q, RLC resonant circuit

Low Q, RLC resonant circuit

⇒ The minimum gate source voltage that creates the

*n*-type inversion layer is called

cut off voltage

on voltage

threshold voltage

zener voltage

⇒

**Assertion (A):** The dual of a circuit can be drawn by window-dot method.

**Reason (R):** The principle of duality is of great help in circuit analysis.

Both A and R are true and R is correct explanation of A

Both A and R are true and R is not the correct explanation of A

A is true but R is false

A is false but R is true

⇒ What is the propagation constant for air filled wave guide with dimensions

*a*= 1.59" and

*b*= 0.795" at 4.95 GHz. The wave impedance is

400.94 Ω

562.94 Ω

502.80 Ω

492.80 Ω

⇒ Antenna beamwidth is

measure of directivity

measure of angle

measure of radiation pattern

measure of power pattern

⇒ The static characteristic of an adequately forward biased

*P*-

*n*junction is a straight line, if the plot is of __________ V

_{s}→ versus

log I V

_{s}log V

log I V

_{s}V

I V

_{s}log V

I V

_{s}V

⇒ In a BJT amplifier circuit the size of coupling capacitor depends on

lowest frequency

highest frequency

average of lowest and highest frequencies

none of the above

⇒ The number of variables in a function is odd and the number of minterms with even number of 0's are same as the number of minterms with odd number at 1 's, the expression formed can be represented in __________ as well as __________ form.

exclusive - OR, NOR

equivalence, exclusive - OR

AND, coincidence

OR, exclusive - OR

⇒ An input voltage V(

*t*) = 10 2 cos (

*t*+ 10°) + 10 3 cos (2

*t*+ 10°)

*V*is applied to a series combination of resistance R = 1 kΩ inductance L = 1H. The resulting steady-state current

*i*(

*t*) in ampere is

10 cos (

*t*+ 55°) + 10 cos (2

*t*+ 10° tan

^{-1}2)

10 cos (

*t*+ 55°) + 103/2 cos (2

*t*+ 55°)

10 cos (

*t*- 35) + 10 cos (2

*t*+ 10° - tan

^{-1}2)

10 cos (

*t*- 35) + 103/2 cos (2

*t*+ 35°)

⇒ A resistance wire strain gauge has gauge factor 2. If stress is 100 mega newton/m

^{2}and Young's modulus is 200 giga newton/ m

^{2}, the percentage change in gauge resistance due to stress is

0.1

0.2

0.4

0.5

⇒ The system in the given fi

will be unstable due to the presence of positive feedback in the inner loop

may be stabilized by the negative feedback outer loop

can never be stable

will always be stable