Hardware
Software
Networking
Programming
Abbreviations
100

A 6 pin mini-DIN connecter used for connecting keyboards and mice to a PC

What is PS/2?

100

Software model that provides basic service for free but charges money for premium features.

What is freemium?

100

Internet speeds are usually shown by this measurement.

What is megabits per second (mbps)?

100

These two characters are used to print a new line in most languages.

What is \n (backslash n)?

100

The official abbreviation for Coordinated Universal Time.

What is UTC?

200

A type of communications port that used to come standard on computers in 9 pin and 25 pin versions.

What is an RS-232 Serial port?

200

Software that translates source code to build an executable program.

What is a compiler?

200

Command to send an echo request to another computer and measure the speed.

What is ping?

200

= 2 + 3 * 2

What is 8?

200

SaaS for short.

What is Software-as-a-service?

300

From the 1970s through the 2000s it was the standard port for printers on PCs

What is a parallel port?

300

Designed at IBM, it was the world's first high-level programming language and is still in use today.

What is FORTRAN?

300

A unique identifier managed by IEEE that every device with a network interface must have.

What is a MAC Address? (Media Access Control Address)

300

= (2 + 3) * 2

What is 10?

300

JSON for short

What is JavaScript Object Notation?

400

Equal to 1024 Terabytes

What is a Petabyte?

400

The first cross-platform web browser (circa 1993).

What is Mosaic?

400

The common localhost ip address.

What is 127.0.0.1?

400

The hexadecimal value of this decimal is FF

What is 255?

400

An abbreviation for modulator-demodulator

What is a modem?

500

The company that created the first hard drive.

What is IBM?

500

Internet standard that extends email formats to include special text characters and non-text file attachments.

What is MIME?

500

A wireless security algorithm that wasn't very secure because it used a static 10 or 26 digit hexadecimal key for encryption.

What is WEP? (Wired Equivalent Privacy)

500

The rgb value of this color is rgb(255, 255, 0)

What is yellow?

500

Short for Coder/Decoder.

What is a Codec?