Question # 1

The standard group of bits in digital electronic is:

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5 bits

6 bits

7 bits

8 bits

The value of acceleration is simple harmonic motion at mean position is:

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Maximum

Zero

10 N

Both a and b

Which gate is used for safety alarm:

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AND

NANAD

OR

NOR

The closed switch in Boolean expression is represented by:

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0

1

10

2

An object is placed 6 cm away in front of a concave mirror that has 10 cm focal length. Determine the location of the image:

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-5 cm

-10 cm

-15 cm

-20 cm

In case of OR and AND operation, if switches s₁ and s₂ both are open then lamp is:

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On

Off

Sometimes on and sometimes off

Neither on nor off

The intensity of lawn mover is:

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10^-1 wm^-2

10^-2wm^-2

10^-1wm^-3

10^-3wm^-2

In computer terminology information means:

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Any data

Raw data

Processed data

Large data

the part of waves at which particles of the medium are below the normal position are called:

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extreme position

crest

trough

compression

Boolean expression for AND operation is:

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X = A̅

X = A + B

X = A . B

X = A̅B̅

The waves in which particles of the medium vibrate parallel to the direction of waves are called:

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Longitudinal waves

Transverse waves

Electromagnetic waves

Both a and c

Electric field lines were introduced by:

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Faraday

Newton

Coulomb

Joule

In simple pendulum motion, restoring force is provided by:

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Air resistance

Tension in the string

Inertia

Weight of the body

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