The capacity to change the conceptual schema without having to change external schemas or application programs is called

A) Physical Data Independence	B) Logical Data Independence
C) Both A and B	D) None

Answer & Explanation Answer: B) Logical Data Independence

Explanation:

LDI is the capacity to change the conceptual schema without having to change external schemas or application programs.

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A paper printout of a document is known as

A) Hardcopy	B) Softcopy
C) Permanent output	D) All of the above

Answer & Explanation Answer: A) Hardcopy

Explanation:

A paper printout of a document is known as Hardcopy output.

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Who is known as father of medicine

A) Aristotle	B) Theophrastus
C) Hippocrates	D) Edward Jenner

Answer & Explanation Answer: C) Hippocrates

Explanation:

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The structure of $I F^{7}$ is

A) Pentagonal bipyramid	B) Square pyramid
C) Trigonal bipyramid	D) Octahedral

Answer & Explanation Answer: A) Pentagonal bipyramid

Explanation:

Hybridisation of iodine is $s p^{3} d^{3}$

So, the structure is pentagonal bipyramid.

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A particle which is four times in mass and two times in charge that of proton is

A) helium atom	B) an alpha particle
C) deuteron	D) tritium

Answer & Explanation Answer: B) an alpha particle

Explanation:

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Solve the given math puzzle?

math_puzzle21543466621.jpg image

A) 11	B) 3
C) 10	D) 1

Answer & Explanation Answer: C) 10

Explanation:

From the given data,

1 + 9 + 8 = 1

ONE + NINE + EIGHT

Consider the first letters and join them viz O N E = 1

So, now consider 2 + 8 + 9 in similar way

TWO+EIGHT+NINE

First letters are T E N = 10

2 + 8 + 9 = 1⃣0⃣

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Q:

Which is the Lightest of all the metals?

A) Hydrogen B) Lithium

C) Sodium D) Pottasium

A) Hydrogen

B) Lithium

C) Sodium

D) Pottasium

Answer & Explanation Answer: B) Lithium

Explanation:

Lithium is the lightest of all the metals due to its low atomic number among meetals

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Q:

Where are the Macronutrients located on a Nutritional Label?

A) On the Top B) On the Right

C) On the Bottom D) On the Left

A) On the Top

B) On the Right

C) On the Bottom

D) On the Left

Answer & Explanation Answer: A) On the Top

Explanation:

Macronutrients are located on the Top of a Nutritional Label.

Macronutrients are essential substances that the body needs to survive and develop. There are 3 main Macronutrients:

1. Fats

2. Proteins (and)

3. Carbohydrates.

The nutritional label is an important part of any food package. Since the Macronutrients refer to a list of nutrients that we need daily in a pretty large amount are the most important nutrients to sustain our living, commonly they are written on the top of the Nutrition Labels.

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