Explanation

A device driver is a program that controls and manages a specific type of device attached to a computer, such as a printer, mouse, or keyboard.

It allows the operating system and other software to communicate with the hardware effectively.

Explanation

L1 cache (Level 1 cache) is the fastest and smallest cache memory, integrated directly into the processor.

It stores frequently accessed data and instructions to speed up processing.

Explanation

Cobalt chloride paper is used to detect moisture; it turns from blue to pink in the presence of water vapor.

This change helps demonstrate transpiration as water evaporates from the leaf surface.

Explanation

Factors are numbers that divide 16 exactly with no remainder.

16 ÷ 1 = 16, ÷2 = 8, ÷4 = 4, ÷8 = 2, ÷16 = 1.

Explanation

"Blew" is the past tense of "blow," which fits the sentence context.

The sentence becomes: "The wind blew strongly during the storm."

Explanation

The sentence "She wrote a letter" is in past simple tense.

The passive voice of a past simple sentence is formed as:

Object + was/were + past participle + by + subject

So, "A letter was written by her." is correct.

Explanation

Esteem needs are part of Maslow's hierarchy, focusing on self-respect, confidence, and recognition.

At this stage, students seek achievement, status, and respect from others.

Explanation

The continue statement is the opposite of the break statement; it skips the current iteration and moves to the next one in a loop.

It's also called the bypass statement because it bypasses part of the loop code.

Explanation

To find the distance from the tip of the pole to the tip of the shadow, use the Pythagorean theorem:

Distance² = Pole height² + Shadow length²

Given:

Pole height = 5 m

Shadow length = 3 m

Distance² = 5² + 3²

Distance² = 25 + 9

Distance² = 34

Distance = √34 ≈ 5.83 m

Explanation

Paraphrasing involves re-writing someone else's words or ideas in your own words while maintaining the original meaning.

It is commonly used to simplify or clarify the content without changing its intended message.