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Q1. | A 4 line to 16 line decoder has |

A. | 16 inputs and 4 outputs [Wrong Answer] |

B. | 4 inputs and 16 outputs [Correct Answer] |

C. | either (a) or (b) [Wrong Answer] |

D. | neither (a) nor (b) [Wrong Answer] |

View Answer
Explanation:-
Answer : BDiscuss it below :!! OOPS Login [Click here] is required to post your answer/resultHelp other students, write article, leave your comments |

**Also Read Similar Questions Below :**

⇒ In 8086 microprocessor, if the segment register contains 1 FAB and IP register contains 10AI, the effective memory address is

20B51

304C

FBC0

FDB5

⇒ The system of linear equations 4x + 2y = 1 , 2x + y = 6 has

a unique solution

no solution

an infinite number of solutions

exactly two distinct solutions

⇒ The damping coefficient for the given circuit is _______

42737

42739

2

1

⇒ The discrete time system describes by

*y*(

*n*) =

*x*(

*n*

^{2}) is

casual, Linear, time varying

casual, non-linear, timevari

non-casual, Linear, time invariant

non-casual, non-linear, time variant

⇒ When avalanche breakdown occurs covalent bonds are not affected.

TRUE

FALSE

⇒ The rule that resistivity of conductors can be separated into two parts viz. temperature independent and temperature dependent is known as

Matthiessen's rule

Debye rule

Curie rule

Onne's rule

⇒ Assuming that

*k*is an integer what would the result of following expression

8

7

7.5

zero

⇒ A network is causal if impulse response is zero for

*t*< 0.

TRUE

FALSE

⇒

**Assertion (A):** When Diode used as rectifier the reverse breakdown voltage should not be exceeded.

**Reason (R):** A high inverse voltage can destroy a *p*-*n* junction.

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

⇒ Compared to bipolar junction transistor, a JFET has

lower input impedance

high input impedance and high voltage gain

higher voltage gain

high input impedance and low voltage gain

⇒ For satellite communication, standard Earth stations have antenna diameters in the range of __________ metre.

27.5 to 30

10 to 15

30 to 50

5 to 10

⇒ A telephone channel requires a bandwidth of about

1 kHz

3 kHz

10 kHz

50 kHz

⇒ A Schottky diode has

no minority carriers and very low voltage drop in forward direction

no minority carriers and very high voltage drop in forward direction

large number of minority carriers and very high voltage drop in forward direction

large number of minority carriers and very low voltage drop in forward direction

⇒ Which of the following operation are performed on linear queues?

- Testing a linear queue for underflow
- Enqueue operation
- Dequeue operation
- Testing a linear queue for overflow.

1, 2 and 3

2, 3 and 4

1, 3 and 4

1, 2, 3 and 4

⇒ Discharge breakdown in insulators is due to voids.

TRUE

FALSE

⇒ Impedance level of Impatt diodes is generally lower than that of Gunn diodes

TRUE

FALSE

⇒ When a current carrying conductor is brought into magnetic field, the force that moves the conductor depends upon

the value of current

the weight of the conductor

the direction of the conductor

none of the above

⇒ Determine the potential difference between the points A and B in the steady s

40 V

60 V

25 V

75 V

⇒ Consider the following statements

- Impedance of Gunn diode is about tens of ohms.
- Impedance of Impatt diode is a few ohms.
- Impedance of Impatt diode are of the same order.
- Impedance of Impatt diode is more than that of Gunn diode.

all

1 and 2 only

1, 2 and 3

1, 2 and 4

⇒ For graph of figure, one set of fundamental cutsets woul

*abc*,

*cde*,

*afe*

*afde*,

*afe*,

*abdc*

*cbfe*,

*afe*,

*bdf*

*cbd*,

*adbe*,

*cde*

⇒ A high resistance was measured by loss of charge method. The voltmeter resistance was 10

^{10}ohms. The calculation gave the value of unknown resistance as 0.8 x 10

^{9}ohms. The true value of resistance is

0.8 x 10

^{9}Ω

less than 0.8 x 10

^{9}Ω

more than 0.8 x 10

^{9}Ω

either (b) or (c)

⇒ The maximum concentration of the element which can be dissolved in solid silicon at a given temperature is termed as

Solid solubility

Dissolution coefficient

Solidification index

Concentration index

⇒ A coil resonates at 1 MHz with a resonating capacitance of 72 pF. At 500 pF, resonance is obtained with a resonating capacitor of 360 pF. The self capacitance of coil is

12 pF

24 pF

30 pF

72 pF

⇒ Separation property of state-transition matrix is

φ(

*t*-

*t*

_{0}) = φ(

*t*) φ(

*t*

_{0})

φ(

*t*-

*t*

_{0}) = φ

^{-1}(

*t*) φ

^{-1}(

*t*

_{0})

φ(

*t*-

*t*

_{0}) = φ(

*t*) φ

^{-1}(

*t*

_{0})

φ(

*t*-

*t*

_{0}) = φ

^{-1}(

*t*) φ

^{-1}(

*t*

_{0})

⇒ In integral cycle control the period of on-off control should be more than mechanical time constant of load.

TRUE

FALSE

⇒ A signal

*g*(

*t*) =

*A*then

*g*(

*t*) is a

energy signal

power signal

neither energy nor power signal

insufficient data

⇒ The noise generated by a resistor depends upon

its resistance value

its operating temperature

both its resistance value and operating temperature

none of the above

⇒ In the epitaxial diffused method of fabricating integrating circuits the process involved are __________

- Epitaxial growth
- Diffusion
- Silicon diode growth
- Vacuum evaporation of aluminium
- Photoetching

1 - 2 - 3 - 4 - 5

1 - 3 - 5 - 2 - 4

3 - 1 - 4 - 5 - 2

1 - 3 - 2 - 4 - 5

⇒ Which circuit is called emitter follower?

CC

CE

CB

Both (a) and (b)

⇒ The poles of an RC function

are simple and lie on

*j*ω axis

are simple and lie on negative real axis

may be complex conjugate

may be anywhere in

*s*plane