Practice facts for the Digital Technology merit badge. Not an official Scouting America credential. Grab a snack: this guide is the friendly version, with the answers explained and a groan-worthy joke waiting at the end of most cards.
Knowing Digital Tech Scout saves you money, time and the occasional embarrassment.
Chapter 1: Computer Architecture
Short answer: Television and telephones
IT also covers other information distribution technologies such as television and telephones.
Groan of the day: TV and phones are in the IT crowd.
Sources: Information technology
Short answer: It helps systems work well and meet goals
Successful IT projects need planning and maintenance to work well and match organizational goals.
Groan of the day: Plan your IT, bit by bit.
Sources: Information technology
Short answer: Decrypt German messages
Colossus was the first electronic digital computer built to decrypt German messages.
Groan of the day: Colossus cracked the code.
Sources: Information technology
Short answer: Use much less power
Transistors allowed a new generation of computers to be designed with greatly reduced power consumption.
Groan of the day: That was a power move.
Sources: Information technology
Short answer: The development of the personal computer
Breakthroughs like the integrated circuit led to the development of the personal computer in the 1970s.
Groan of the day: That circuit had a lot of connections.
Sources: Information technology
Short answer: The magnetic drum
The magnetic drum, invented in 1932, was the earliest form of non-volatile computer storage.
Groan of the day: That drum kept a steady beat of data.
Sources: Information technology
Short answer: The first hard disk drive
IBM introduced the first hard disk drive in 1956 as part of its 305 RAMAC computer system.
Groan of the day: That drive was a real hard worker.
Sources: Information technology
Short answer: Converting them into a form computers can store
Digitizing turns text, sound, and pictures into data a computer can store and process.
Groan of the day: Digitize your photos so they do not byte the dust.
Sources: Scouting America: Digital Technology
Short answer: Shrinking files where small quality loss is fine
Lossy compression reduces file size by discarding some data, which is fine when slight quality loss is acceptable.
Groan of the day: Lossy compression is a real shrinker.
Sources: Scouting America: Digital Technology
Short answer: Keeping all original data while shrinking a file
Lossless compression shrinks files without losing any original data, so nothing is thrown away.
Groan of the day: Lossless keeps every bit and byte.
Sources: Scouting America: Digital Technology
Short answer: Devices connected to share data
A network connects computers and devices so they can share information and resources.
Groan of the day: A network really connects with people.
Sources: Scouting America: Digital Technology
Short answer: A LAN covers a small area, a WAN covers a large area
A local area network covers a small area like a home, while a wide area network spans large distances.
Groan of the day: LAN stays close to home.
Sources: Scouting America: Digital Technology
Short answer: A program that helps a computer do tasks
An app is a program that tells the computer what tasks to perform.
Groan of the day: Apps have a lot of good programs going.
Sources: Scouting America: Digital Technology
Short answer: It executes the program's instructions
The CPU carries out the instructions of a program, working with memory to run it.
Groan of the day: The CPU is the brain that never skips a beat.
Sources: Scouting America: Digital Technology
Short answer: Harmful software that can damage devices or data
Malware is harmful software designed to damage or steal from devices and data.
Groan of the day: Malware is bad software with bad intentions.
Sources: Scouting America: Digital Technology
Short answer: Use security software and avoid unsafe downloads
Protecting devices includes using security tools and avoiding risky downloads and links.
Groan of the day: Stay safe online and keep malware at bay.
Sources: Scouting America: Digital Technology
Short answer: Storing data that a scanner can read
A barcode holds data in lines that a scanner reads, often used on products.
Groan of the day: Barcodes scan out nicely.
Sources: Scouting America: Digital Technology
Short answer: A square code a camera can scan for data
A QR code is a square pattern that stores data and can be scanned by a camera.
Groan of the day: QR codes are square and fair.
Sources: Scouting America: Digital Technology
Short answer: A tag that sends data using radio waves
An RFID tag uses radio waves to send stored data to a reader.
Groan of the day: RFID tags radio in their answers.
Sources: Scouting America: Digital Technology
Short answer: It secures the connection to the site
HTTPS provides a secure connection, helping protect data sent between you and the site.
Groan of the day: HTTPS keeps your connection on lock.
Sources: Scouting America: Digital Technology
Short answer: Whether the site's connection can be trusted
A security certificate helps you judge whether a site's secure connection can be trusted.
Groan of the day: Certificates are a site's stamp of trust.
Sources: Scouting America: Digital Technology
Short answer: A protection for creative works
Copyright protects creative works like writing, music, and art from unauthorized copying.
Groan of the day: Copyright gives creators the right to write.
Sources: Scouting America: Digital Technology
Short answer: An invention
A patent protects an invention, giving the inventor rights to it.
Groan of the day: Patents are a bright idea protected.
Sources: Scouting America: Digital Technology
Short answer: A brand name or logo
A trademark protects brand names and logos that identify products or companies.
Groan of the day: Trademarks make brands easy to mark.
Sources: Scouting America: Digital Technology
Short answer: Confidential business information kept private
A trade secret is valuable business information kept confidential to stay competitive.
Groan of the day: Trade secrets stay hush hush.
Sources: Scouting America: Digital Technology
Short answer: When the license allows sharing it
You may accept a free copy only when the program's license permits that kind of sharing.
Groan of the day: Check the license before you copy.
Sources: Scouting America: Digital Technology
Short answer: It can contain hazardous chemicals
Digital devices can contain hazardous chemicals, so proper disposal protects people and the environment.
Groan of the day: Do not trash tech, recycle it instead.
Sources: Scouting America: Digital Technology
Short answer: They handle e waste safely and properly
Certified recyclers are trained to handle electronic waste safely and responsibly.
Groan of the day: Certified recyclers know their stuff.
Sources: Scouting America: Digital Technology
Short answer: They got smaller while holding more data
Storage devices have shrunk in size while holding more and more data over time.
Groan of the day: Storage shrinks but holds more, that is a big deal.
Sources: Scouting America: Digital Technology
Short answer: Using computers and systems to handle information
IT is the study or use of computers and systems to create, process, store, and transmit information.
Groan of the day: IT handles information with care.
Sources: Information technology
Short answer: Hardware, software, and peripheral equipment
An IT system includes hardware, software, and peripheral equipment used by a group of users.
Groan of the day: IT systems have all the right parts.
Sources: Information technology
Short answer: Handling large amounts of similar information
Electronic data processing uses automated methods to handle large volumes of similar information.
Groan of the day: Data processing handles the busy work.
Sources: Information technology
Short answer: Storing and retrieving large amounts of data
Database management systems store and retrieve large amounts of data accurately and quickly.
Groan of the day: Databases keep your data in order.
Sources: Information technology
Short answer: Defines how data is structured
A database schema defines and stores the structure of the data separately from the data itself.
Groan of the day: Schema keeps the structure in shape.
Sources: Information technology
Short answer: Being readable by both machines and humans
XML is a text based format that is both machine readable and human readable.
Groan of the day: XML speaks both machine and human.
Sources: Information technology
Short answer: Finding patterns in large amounts of data
Data mining is the process of discovering interesting patterns and knowledge from large amounts of data.
Groan of the day: Data mining strikes pattern gold.
Sources: Information technology
Short answer: It can send text and files quickly
Email can transfer plain text, formatted text, and arbitrary files, and is easy to use.
Groan of the day: Email delivers your message with a click.
Sources: Information technology
Short answer: It can receive spam and cannot guarantee delivery
Email has drawbacks like spam and no guarantee that a particular message will be delivered.
Groan of the day: Spam is email's uninvited guest.
Sources: Information technology
Short answer: Look for information on the internet
A search engine provides the ability to look for information on the internet.
Groan of the day: Search engines find what you seek.
Sources: Information technology
Short answer: A cost center
IT departments are often a cost center because they incur expenses rather than generate revenue.
Groan of the day: IT keeps the business running, cost center and all.
Sources: Information technology
Short answer: Computers, networks, and technical areas
IT departments manage computers, networks, and other technical areas of a business.
Groan of the day: IT keeps the network humming.
Sources: Information technology
Short answer: Breaching copyright by downloading files without permission
Downloading files without the copyright holder's permission is an ethical issue in IT.
Groan of the day: Respect copyright, it is the right thing.
Sources: Information technology
Short answer: They can go over budget or finish late
Many large IT projects fail to stay within budget or finish on time.
Groan of the day: Big projects need big planning.
Sources: Information technology
Short answer: Ran the first program on a stored program computer
The Manchester Baby was the first modern electronic digital stored program computer and ran its first program in 1948.
Groan of the day: The Baby took its first program steps.
Sources: Information technology
Short answer: The world's first programmable computer
The Zuse Z3, completed in 1941, was the world's first programmable computer.
Groan of the day: Z3 was programmable before it was cool.
Sources: Information technology
Short answer: An early mechanical analog computer
The Antikythera mechanism is considered the earliest known mechanical analog computer.
Groan of the day: Antikythera was ahead of its time.
Sources: Information technology
Short answer: Perform the four basic arithmetic operations
The first mechanical calculator capable of the four basic arithmetical operations was developed in 1645.
Groan of the day: That calculator really added up.
Sources: Information technology
Short answer: A device used to aid computation
Devices like the tally stick were used to aid computation thousands of years ago.
Groan of the day: Tally sticks kept count long ago.
Sources: Information technology
Short answer: The first commercially available stored program computer
The Ferranti Mark I was the first commercially available stored program computer.
Groan of the day: Mark I made computer history.
Sources: Information technology
Short answer: How to stay safe online
The Cyber Chip teaches digital safety so Scouts can protect themselves online.
Groan of the day: Don't chip away at your safety!
Sources: Scouting America: Digital Technology