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Priya Sharma

Studied Master of Science at University of Kota
Live in Kota,India, Rajasthan
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Priya Sharma
24 Sep 2024 10:29 AM study24x7 study24x7

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

A

The ability to execute SQL transactions in parallel

B

The degree to which transaction changes are visible to other transactions

C

The speed at which transactions are executed

D

The security level applied to transactions

IIT Entrance IIT-JEE
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Priya Sharma
21 Jun 2024 05:01 PM study24x7 study24x7

What is the primary purpose of pseudocode?

A

To document algorithms in natural language

B

To compile and execute algorithms

C

To debug code

D

To optimize algorithms

IIT Entrance IIT-JEE
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Priya Sharma
21 Jun 2024 12:04 PM study24x7 study24x7

The first geostationary satellite launched in 1965 was called

A

ANIK

B

EARLY BIRD (Intelsat-I)

C

WESTAR

D

MOLNIYA

IIT Entrance IIT-JEE
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Priya Sharma
11 Jun 2024 10:30 AM study24x7 study24x7

A quarter wave line open circuited at far end behaves as

A

inductance

B

L and C in parallel

C

capacitance

D

L and C in series

IIT Entrance IIT-JEE
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Priya Sharma
05 Jun 2024 11:00 AM study24x7 study24x7

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

A

input cavity

B

output cavity

C

intermediate cavity

D

both (a) and (b)

IIT Entrance IIT-JEE
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Priya Sharma
05 Jun 2024 10:55 AM study24x7 study24x7

Loss angle of a good quality cable is about

A

1°

B

30°

C

70°

D

90°

IIT Entrance IIT-JEE
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Priya Sharma
05 Jun 2024 10:54 AM study24x7 study24x7

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

A

decreases

B

increases

C

remain the same

D

decreases or remains the scheme

IIT Entrance IIT-JEE
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Priya Sharma
04 Jun 2024 01:02 PM study24x7 study24x7

In a directional coupler

A

isolation (dB) equals coupling plus directivity

B

coupling (dB) equals isolation plus directivity

C

directivity (dB) equals isolation plus coupling

D

isolation (dB) equals (coupling) (directivity)

IIT Entrance IIT-JEE
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Priya Sharma
04 Jun 2024 12:28 PM study24x7 study24x7

Both Impatt and Trapatt devices use avalanche effect

A

True

B

False

IIT Entrance IIT-JEE
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Priya Sharma
04 Jun 2024 12:26 PM study24x7 study24x7

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

A

increases exponentially

B

increases linearly

C

decreases exponentially

D

is almost constant

IIT Entrance IIT-JEE
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