Priya Sharma - Study24x7

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Studied Master of Science at University of Kota
Lives in Kota, Rajasthan

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Priya Sharma

01 Jan 1970 05:30 AM study24x7

Which of the following best describes the concept of "transaction isolation level"?

The ability to execute SQL transactions in parallel

The degree to which transaction changes are visible to other transactions

The speed at which transactions are executed

The security level applied to transactions

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Priya Sharma

01 Jan 1970 05:30 AM study24x7

What is the primary purpose of pseudocode?

To document algorithms in natural language

To compile and execute algorithms

To debug code

To optimize algorithms

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Priya Sharma

01 Jan 1970 05:30 AM study24x7

The first geostationary satellite launched in 1965 was called

ANIK

EARLY BIRD (Intelsat-I)

WESTAR

MOLNIYA

IIT Entrance IIT-JEE

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Priya Sharma

01 Jan 1970 05:30 AM study24x7

A quarter wave line open circuited at far end behaves as

inductance

L and C in parallel

capacitance

L and C in series

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Priya Sharma

01 Jan 1970 05:30 AM study24x7

In a three cavity klystron amplifier, the oscillations are excited in

input cavity

output cavity

intermediate cavity

both (a) and (b)

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Priya Sharma

01 Jan 1970 05:30 AM study24x7

Loss angle of a good quality cable is about

1°

30°

70°

90°

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Priya Sharma

01 Jan 1970 05:30 AM study24x7

As the frequency is increased, the charging MVAR in a cable

decreases

increases

remain the same

decreases or remains the scheme

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Priya Sharma

01 Jan 1970 05:30 AM study24x7

In a directional coupler

isolation (dB) equals coupling plus directivity

coupling (dB) equals isolation plus directivity

directivity (dB) equals isolation plus coupling

isolation (dB) equals (coupling) (directivity)

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Priya Sharma

01 Jan 1970 05:30 AM study24x7

Both Impatt and Trapatt devices use avalanche effect

True

False

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Priya Sharma

01 Jan 1970 05:30 AM study24x7

In a TWT the amplitude of resultant wave travelling down the helix

increases exponentially

increases linearly

decreases exponentially

is almost constant

IIT Entrance IIT-JEE

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