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Q1. | If memory chip size is 256 x 1 bits, the number of chips required to make 1 k byte memory is |

A. | 8 [Wrong Answer] |

B. | 12 [Wrong Answer] |

C. | 24 [Wrong Answer] |

D. | 32 [Correct Answer] |

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

⇒ The disturbance from adjacent power lines is known as

cross talk

cross fire

inductive disturbance

none of the above

⇒ The electric intensity for free space is given by

ε

_{0}

*d*

σ/ε

_{0}

σ.ε

_{0}

*d*/ε

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⇒ A geostationary satellite

is located at a height of 358, 00 km

appears stationary over earth's magnetic pole

is motionless in space but keeps spinning

orbits the earth within a 24 hour period

⇒ In figure the output V

_{0}

2V

_{1}+ V

_{2}- 2V

_{3}

2(V

_{1}+ V

_{2}) - V

_{3}

V

_{1}+ V

_{2}+ V

_{3}

V

_{1}+ 2V

_{2}- V

_{3}

⇒ An amplifier of passband 450 kHz to 460 kHz will be named as

video amplifier

audio frequency amplifier

tuned voltage amplifier

wideband amplifier

⇒ A CE amplifier is the most common BJT amplifier.

TRUE

FALSE

⇒ Light dependent resistor is

photo resistive device

photo voltaic device

photo emissive device

either (a) or (c)

⇒ A source generates three symbols with probabilities 0.25, 0.25, 0.50 at a rate of 3000 symbols per second. Assuming independent generation of symbols, the most efficient source encoder would have average bit rate is as

6000 bits/sec

4500 bits/sec

3000 bits/sec

1500 bits/sec

⇒ The maximum positive and negative numbers which can be represented in 2's complement form using

*n*bits are respectively

+(2

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⇒ Programmable logic array uses

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PROM matrices

Silo memory

⇒ Which materials find application in MASER?

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Paramagnetic

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⇒ Which of the following identifiers is invalid in Pascal?

` BETA`

`MAX 40`

`2ND`

`A MAX`

⇒ Which is correct for a transfer function?

The poles and zero must be complex

If the poles and zeros are complex or imaginary, they must be conjugate

If the poles and zeros are complex they must be simple

If a zero is imaginary, it must be simple

⇒ A longwave AM broadcast transmitter needs

very small carrier power

very large carrier power

small carrier power

large carrier power

⇒ Class A and class B chopper

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operate in second quadrant

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⇒ For an RC impedance function

all poles lie on

*j*ω axis

all poles are simple ,

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none of the above

⇒ How much r.m.s. current does a 300 W, 200 V bulb take from the 200V, 50 Hz power line?

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⇒ If

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⇒ (62)

_{10}in binary system is

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111100

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111111

⇒ In 8085 microprocessor, what is the length of PC (program counter)?

6 bits

8 bit

12 bits

16 bits

⇒ An ideal rectifier should have

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100% efficiency, zero tipple factor, zero harmonic factor and zero displacement factor

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100% efficiency, unity ripple factor, zero harmonic factor and unity displacement factor

⇒ The presence of some holes in an intrinsic semiconductor at room temperature is due to

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⇒ If the mantissa has a sign bit of 0 and the exponent is changed from a negative number to a more positive number the result is

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⇒ In ac bridge measurements, 'Wagner ground' means

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a special RC connection to eliminate stray capacitance effects

an unwanted and unintended ground connection

a large metal plate buried in ground connected to one corner of bridge

⇒ In FM and AM the ratio of signal to noise ratio at the detector output least depends upon

bandwidth

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⇒ MTSO stands for

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Mobile Telecommunication Switching Office

Mobile Telecommunication Subscriber Office

⇒ The load end of a quarter wave transformer gets disconnected thereby causing an open-circuited load. What will be the input impedance of the transformer?

Zero

Infinite

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