Users Also Read

MCQ's Search Engine

Electrical Engineering

Mechanical Engineering

Civil Engineering

Automobile Engineering

Chemical Engineering

Computer Engineering

Electronics Engineering

Medical Science Engg

Q1. | Quantizing error occurs in |

A. | TDM [Wrong Answer] |

B. | FDM [Wrong Answer] |

C. | PCM [Correct Answer] |

D. | PWD [Wrong Answer] |

View Answer
Explanation:-
Answer : CDiscuss 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 :**

⇒ Which of the following operations will give the result 2 in C?

42857

4.0 / 2

4.0 / 2.0

4 / 2.0

⇒ As the area of a public meeting increases the amplifier power output required increases.

TRUE

FALSE

⇒ In rectangular waveguides the ratio of width to height is about

0.5

1

2

4

⇒ If a = 0.995, I

_{E}= 10 mA, I

_{CO}= 0.5 mA, then I

_{CEO}will be

100 μA

25 μA

10.1 μA

10.5 μA

⇒ When deflecting torque and braking torque in an energy meter are zero,

the disc rotates at steady speed

the disc is stationary

the disc accelerates

the disc retards

⇒ The resistance of a 125 Ω strain gauge changes by 1 ohm for 4000 micro strain. The gauge factor is

1.5

2

2.5

3

⇒ A signal

*f*(

*t*) = cos 10p

*t*+ 3 cos 4p

*t*is instantaneously sampled. The maximum allowable value of sampling interval T

_{s}in sec is

1 / 4 sec

1 / 8 sec

1 / 8p sec

1 / 10 sec

⇒ If (10)

_{x}x (10)

_{x}= (100)

_{x}; (100)

_{x}x (100)

_{x}= (10000)

_{x}then x can take value :

2

5

10

all of these

⇒ An op-amp has zero gain for common mode inputs. Then CMRR =

zero

infinite

high

low

⇒ Which of the following devices has a silicon dioxide layer?

NPN transistor

Tunnel diode

JFET

MOSFET

⇒ Read the following statements about Excel

- It supports many arithmetic functions like SUM, ABS, EXP, INT, MOD etc.
- It supports many trigonometric functions.
- It supports IRR function to calculate interest rate.
- It supports PV function to calculate the present value of future receipts.

All

1, 2 and 3 only

1, and 2 only

1 only

⇒ 6 bytes means

6 bits

24 bits

48 bits

96 bits

⇒ A 20 Ω resistor, a 1H inductor and 1μF capacitor are connected in parallel the combination is driven by a unit step current. Under the steady state, source current flows through

inductor

capacitor

resistor

all

⇒ When .9432 E - 4 is subtracted from .5452 E - 3 in normalized floating point mode

none of the numbers is changed

.9432 E - 4 is changed to .09432 E - 3 and .5452 E - 3 is not changed

.5452 E - 3 is changed to 5.452 E - 4 but .9432 E - 4 is not changed

both Ihe numbers are changed and their exponents are, made equal to -5

⇒ Assume that

*x*= 7, the Java operation

*x*=

*x*- means that final value of

*x*is

7

-1

6

-6

⇒ Resistivity of metals is expressed in terms of

μ ohm

μ ohm/cm

μ ohm-cm

μ ohm-cm/°C

⇒ The discussing sharing of a communication satellite by many geographically dispersed Earth station, DAMA means

Demand-Assigned Multiple Access

Decibel Attenuated Microwave Access

Digital Analog Master Antenna

Dynamically-Assigned Multiple Access

⇒ The

*h*parameter

*h*

_{11}is the same in CE and CC circuit.

TRUE

FALSE

⇒ An ac wave with superimposed dc is symmetrical about

*x*- axis.

TRUE

FALSE

⇒ Which one of the following is the correct statement of the system characterized by the equation

*y*(

*t*) =

*a*

*x*(

*t*) +

*b*?

linear for any value of

*b*

linear if

*b*> 0

linear if

*b*< 0

non-linear

⇒ If load impedance Z

_{L}>> Z

_{0}, then

Z

_{0}= Z

_{L}(VSWR)

Z

_{L}= Z

_{0}(VSWR)

Z

_{L}= Z

_{0}(VSWR - 1)

Z

_{L}= Z

_{0}VSWR

⇒ In a capacitor filter, the time constant R

_{L}C should be small.

TRUE

FALSE

⇒ Which of the following is a better recording medium?

Ferric oxide

Ferrous oxide

Chromium di oxide

Either (a) or (b)

⇒ In the wheatstone bridge in figure, each resistance is increased by 0.05%. The value of v

_{0}will

50 mV

5 mV

0.1 mV

zero

⇒ In the given figure power meters at A and B indicate 1 mW and 110 μW respectively. VSWR of lin

1.5

2

2.5

3

⇒ A typical signal strength received from a geosynchronous communication satellite is of the order of a few

milliwatts

kilowatts

picowatts

watts

⇒ The voltage induced in a loop of wire rotating in a strong and steady magnetic field is

pulsating dc

dc

rectified ac

ac

⇒ The logic realized by the circuit shown in figure belo

F = A - C

F = A + C

F = B ⊙ C

F = B ⊕ C

⇒ For stable network the real parts of poles and zeros of driving point functions must be

negative

negative or zero

zero

positive

⇒

Match the following:

List I (Operator) | List II (Description) | ||
---|---|---|---|

A. | ? : | 1. | Modulus |

B. | [ ] | 2. | Array expression |

C. | % | 3. | Conditional |

A-3, B-2, C-1

A-1, B-2, C-3

A-1, B-3, C-2

A-2, B-3, C-1