Explanation

In Gmail, you can attach:

• Files (documents, images, etc.)
• Videos
• Audio files
• And many other types of files

You can attach multiple files, including videos and audio files, to a single email in Gmail.

This allows you to share various types of content with recipients easily.

Explanation

Entertainment is not a system software.

System software includes programs like operating systems, utility software, and drivers that manage hardware and run the computer.

While entertainment refers to applications for leisure purposes.

Explanation

When you decide to back up your data, the first thing to choose is the storage device or backup media to use for your backups.

There are many data storage devices in the market such as tape drives, optical drives, SD cards, hard disk drives and cloud storage services.

Explanation

Note that the BCD code is 12 bits long since each of the decimal digits is coded by four bits.

Explanation

Natural Language Processing (NLP) is a branch of Artificial Intelligence (AI) that focuses on enabling machines to understand, interpret, and respond to human language in a meaningful way.

Explanation

A number system that has eight different symbols to represent any quantity is known as Octal.

The Octal number system uses digits from 0 to 7.

It is often used in computing as a simpler alternative to binary representation.

Explanation

• DPI (dots per inch) refers to the output resolution of a printer or image setter.
• PPI (pixels per inch) refers to the input resolution of a photograph or image.

Explanation

Latency is a measure of delay.

In a network, latency measures the time it takes for some data to get to its destination across the network.

Explanation

The main electronic component used in first-generation counterparts was Vacuum Tubes and Valves

Leo is called the first-generation computer

First-generation (1940 - 1956)  vacuum tubes as a major piece of technology. 

The ENIAC is an example of 1st generation computer.

The time span of first-generation electronic computers was 1943 to 1959

****

Second generation (1956 - 1963) use of transistors.

Third generation (1964 - 1971)  use of Integrated circuits.

Fourth generation (1972 - 2010) use of the microprocessor

The fifth generation (2010 to present) use Artificial intelligence

**** 

ND7-5-2023

Explanation

Good passwords typically contain a combination of:

• Alphanumeric characters (letters and numbers)
• Special characters (such as !, @, #, $, etc.)
• Uppercase and lowercase letters
• Numbers