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Q1. | A hexadecimal odometer displays F52F. The next reading will be |

A. | E 52 F [Wrong Answer] |

B. | E 52 E [Wrong Answer] |

C. | E 53 F [Wrong Answer] |

D. | F 53 O [Correct Answer] |

View Answer
Explanation:-
Answer : DDiscuss 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 :**

⇒ The ripple factor of power supply is a measure of

its filter efficiency

diode rating

its voltage regulation

purity of power output

⇒ In 8085 microprocessor, which of the following is not vectored interrupt?

RST 5.5

RST 6.5

RST 7.5

INTR

⇒ Measurement of Hall coefficient enables the determination of

mobility of charge carriers

type of the conductivity and concentration of charge carriers

temperature coefficient and thermal conductivity

fermi level and forbidden energy gap

⇒ System satellites orbit the Earth once in

24 hours

12 hours

1 hours

6 hours

⇒ In 8085 microprocessor, what is the memory word size?

6 bits

8 bits

12 bits

16 bits

⇒ The attenuation in waveguide above to cut off frequency

very high

very low

zero

infinite

⇒ Which of the following functions would have only odd powers of

*x*in its Taylor series expansion about the point

*x*= 0?

sin (

*x*

^{3})

sin (

*x*

^{2})

cos (

*x*

^{3})

cos (

*x*

^{2})

⇒ Typical values of voltage gain for CE, CB and CC amplifiers are

100, 100 and 1 respectively

100, 1 and 100 respectively

100, 1 and 1 respectively

1, 100 and 100 respectively

⇒ In a combination limiter with sinusoidal input voltage the output wave can be nearly square.

TRUE

FALSE

⇒ The terminals of a power MOSFET are called

emitter, base, collector

source, gate, drain

source, base, drain

emitter, gate, drain

⇒ 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

⇒ To study electromagnetic radiations from astronomical objects, radio astronomers use

low frequencies

medium frequencies

microwaves

either (

*a*) or (

*b*)

⇒ If a linear time invartant system is exicited by a pure random signal like white noise, the output of the linear system will have which of the following properties?

Output will be a white noise

Output will be periodic

Output will be random

Output will be correlated or coloured noise

⇒ The Table given below is the mark obtained by 2 students in 8 different subjec

*y*+ 0.57

*x*= 9.7558

*y*- 0.57

*x*= 9.758

033

*y*+

*x*= 6.335

0.33y -

*x*= 6.335

⇒ In a series ac circuit a voltage of 20 V at 25 Hz causes a current of 0.20 A, while the same voltage at 75 Hz causes a current of 0.12 A. The circuit consists of

R and C in parallel

R and C in series

R and L in series

either (a) or (b)

⇒ An air-filled rectangular waveguide has dimensions 8

*cm*x 10

*cm*. The group velocity is

1.8 x 10

^{8}

*m/s*

2.6 x 10

^{8}

*m/s*

3 x 10

^{8}

*m/s*

0.3 x 10

^{8}

*m/s*

⇒ The units of μ

_{0}and μ

_{r}are

H/m for both

H/m for μ

_{r}and no units for μ

_{0}

H/m for μ

_{0}and no units for μ

_{r}

Wb/m for μ

_{0}and no units for μ

_{r}

⇒ The earliest uses of electromagnetic waves were

point to point communication

radar

both (a) and (b)

neither (a) nor (b)

⇒ In the switching circuit, switches A, B have value 0 for OFF, 1 for ON and the output Y has 0 volts for 1 volts, then the expression for

AB

A + B

A + B

AB

⇒ In household energy meters the flux of series magnet is in phase with current but the flux of shunt magnet lags the voltage by 88°. The reading of energy meters

will be correct

will have a negative error

will have a positive error

may have positive or negative error

⇒ The integral of a unit step function is

a unit impulse function

a unit pulse function

a ramp function of slope 1

none of the above

⇒ 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 of region

inverted region

⇒ The number of comparator circuits required to build a three-bit simultaneous A/D converter is

7

8

15

16

⇒ Rayleigh current balance is an absolute instrument.

TRUE

FALSE

⇒ The auto correlation of a sampling function is a

triangular function

gate function

signum function

none of the above

⇒ The energy of constant-amplitude complex valued exponential sequence is __________ (where

*A*is the constant amplitude)

0

1

∞

*A*

^{2}

⇒ In a CE amplifier

both ac and dc load lines have the same slope

the ac load line has more slope than dc load line

the ac load line has less slope than dc load line

the two load lines may have slope more than the other

⇒

**Assertion (A):** For a reciprocal microwave junction the *S* matrix is symmetrical.

**Reason (R):** In a symmetrical matrix *S _{ij}* =

*S*.

_{ji}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 but R is wrong

A is wrong but R is correct

⇒ When a dc chopper feeds an RLE load, the load current, during steady state operation

remains constant

varies between maximum and minimum values

may remain constant or vary

is constant if R is constant

⇒ The Central Processing Unit (CPU) of the 16-processor system developed by hardware and software teams of C-DOT, Bangalore is configured around

Motorola 68020

Motorola 68040

Intel 80386

Intel 80486