Explanation

The Operating System (OS) acts as a bridge between the user and hardware, managing all software and hardware resources.

It is called a Resource Manager because it handles CPU, memory, input/output, and file system efficiently.

Explanation

Diamond is a crystalline form of carbon where atoms are arranged in a regular, repeating lattice structure.

This structure gives diamond its hardness and brilliance, unlike coke or charcoal, which are amorphous.

Explanation

S.N.E (Schedule of New Expenditure) is a government document used to propose and approve new budgetary expenditures.

It is essential for creating new posts, purchasing items, or initiating new projects in public departments.

Explanation

A CD (Compact Disc) is read using a laser beam in an optical drive.

The laser detects tiny pits and lands on the disc surface to read data.

Explanation

Fraction given away = 1/4 + 2/3

= 3/12 + 8/12

= 11/12

Fraction left = 1 - 11/12

= 1/12

Explanation

"Himself" is a reflexive pronoun used when the subject and object refer to the same person.

It reflects back to "my father," showing he had standards for his own self.

Explanation

Let's say the number of plants in each row is x.

Since there are as many rows as there are plants in each row, the total number of plants is x * x = x².

Given that the total number of plants is 625:

x² = 625

x = √625

x = 25

Explanation

I take a bath at seven in the morning.

Use "at" for specific times (e.g., at seven).

Use "in the morning" for parts of the day.

Explanation

Fractional distillation separates the components of petroleum based on their boiling points.

It produces useful products like petrol, diesel, kerosene, and more.

Explanation