Q:

What is the main reason the OSI Model was created?

Answer

The OSI Model is used as a reference model.

The primary reason the OSI model was created was so that different networks could inter-operate. Hence, different networks could communicate.

Workspace

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Subject: Networking
Job Role: Analyst , Bank Clerk , Database Administration , Network Engineer

20 9149

Q:

Missing letters puzzle

Answer

Answer: D

Explanation: The diagram contains 3 sets of 4 letters - one set of outer corner letters, one set of inner corner letters, and one set of letters on each side of the square. The numerical values of the letters in each set add up to 40.

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180 9146

Q:

In a face centred cubic lattice, atom A occupies the corner positions and atom B occupies the face centre positions. If one atom of B is missing from one of the face centred points, the formula of the compound is

1) $A_{2} B_{5}$

2) $A_{3} B_{2}$

3) $A_{2} B_{3}$

4) $A_{3} B_{4}$

A) Option 1	B) Option 2
C) Option 3	D) Option 4

Answer & Explanation Answer: A) Option 1

Explanation:

$Z_{A} = \frac{8}{8}$ ; $Z_{B} = \frac{5}{2}$

So formula of compound is $A B_{\frac{5}{2}}$

i.e., $A_{2} B_{5}$ .

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Filed Under: Chemistry
Exam Prep: AIEEE

13 9144

Q:

The first-ever National Road Safety Month was observed in which year, in India?

A) 2021	B) 2019
C) 2017	D) 2015

Answer & Explanation Answer: A) 2021

Explanation:

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Filed Under: General Awareness
Exam Prep: Bank Exams

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Q:

National Hydrogen Energy Mission (NHEM) was announced by

A) Nirmala Sitharaman	B) Narendra Modi
C) Nitin Gadkari	D) Dr. Harshvardhan

Answer & Explanation Answer: A) Nirmala Sitharaman

Explanation:

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Filed Under: General Awareness
Exam Prep: Bank Exams

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Q:

Improve the bracketed part of the sentence.

If the screen (was any brighter), it would have been easier to read from the tablet.

A) was bright enough	B) was more brighter
C) had been brighter	D) no improvement

Answer & Explanation Answer: C) had been brighter

Explanation:

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Filed Under: English
Exam Prep: Bank Exams

0 9141

Q:

Which is the point from where an azimuth originates?

A) South	B) North
C) East	D) West

Answer & Explanation Answer: B) North

Explanation:

The azimuth originates at true North i.e, the azimuth originates from the north point. It is a measure of how far an object forms the observer's north point.

Azimuth is a technical mapping term which is used to describe the direction of an angle between north and south on a compass circle through which the circle line passes. It is the most common military method to express direction. When using an azimuth, the point from which the azimuth originates is the center of an imaginary circle.

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Filed Under: Physics
Exam Prep: AIEEE , Bank Exams , CAT , GATE
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8 9139

Q:

Correct answer for the given blank out of the four alternatives.

The main failings were of conception and a political willingness to settle _________ easy options. _______________ the expansive declarationsof the need "to maintain effective security of all nuclear materials, _______________ includes nuclear materials used in nuclear weapons”, thesummits narrowed their _______________ to civilian holdings __________________ nonnuclear weapon states.

_______________ includes nuclear materials used in nuclear weapons”

A) which	B) that
C) those	D) who

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