Explanation

The invention and advancement of the vacuum or electron tube marked the beginning of the Electronic Era in the early 20th century.

These tubes were used in early radios, televisions, and computers.

Explanation

Cyber bullying often causes emotional distress, like frustration, fear, anxiety, and low self-esteem.

Happiness is not one of the emotions typically experienced by victims.

Explanation

The source and method of data collection significantly impact the accuracy of the data.

Different sources might have varying levels of reliability and accuracy.

The method used to collect data, whether through surveys, interviews, experiments,

Or other means can also introduce biases or errors.

For example, a survey with leading questions might yield biased results. 

Explanation

In MS Word, to change the default language, go to the File menu → click on Options.

Then, navigate to the Language tab to set or change the default editing language.

Explanation

Light varies continuously in intensity and wavelength, making it an analog signal.

Analog signals have values that change smoothly over time — just like natural light.

Explanation

An Assembler converts programs written in assembly language into machine language.

It translates mnemonic codes into binary instructions the CPU can execute.

Explanation

Dark Age of Computers:

Examples: Abacus, Napier’s Bones, Slide Rule, Pascaline, Leibniz Calculator, Difference & Analytical Engine (Charles Babbage)

Middle Age of Computers:

Example: Tabulating Machine (by Herman Hollerith)

Modern Age of Computers:

Examples: First, Second, Third, Fourth, and Fifth Generations of Computers

Explanation

Processing is the step where raw data is transformed into meaningful information.

It helps in analyzing and interpreting the collected data.

Explanation

Sorting means arranging data based on specific criteria such as size, value, or quantity.

These criteria determine the order (ascending or descending) of the data.

Explanation

MS Word 2010 can automatically generate a Table of Contents based on headings in the document.

This feature helps in navigating and organizing large documents efficiently.