Digital Communications and Computing Concepts

These flashcards cover key terminology and definitions related to digital communications, hardware, networking, software, and key concepts presented in the lecture notes.

Email Address

A proper email should include a brief description of the email's subject, a clear message, and a signature with contact information.

To field

In an email, the 'To' field indicates the primary recipient of the message.

CC (Carbon Copy)

The CC field is used to send a copy of the email to other recipients who need to be aware of the communication.

BCC (Blind Carbon Copy)

The BCC field allows you to send an email to someone without the primary recipients knowing.

Email Subject

The subject line helps the recipient understand the email's content and facilitates organization of inboxes.

Signature File

A signature file is an automatically included message in all emails sent, with the sender's contact information.

Reply vs. Forward

Replying responds to the original sender, while forwarding sends the original email content to a new recipient.

Netiquette

A set of guidelines for courteous interaction on the internet.

Netiquette Rule 1

Do not use all capital letters.

Netiquette Rule 2

Stay on topic in any discussion thread.

Netiquette Rule 3

Use proper grammar and punctuation.

Netiquette Rule 4

Do not ask questions without attempting to find answers first.

Netiquette Rule 5

Avoid sarcasm, as tone is hard to read online.

Netiquette Rule 6

Think before posting; do not react impulsively.

Netiquette Rule 7

Be respectful to others and yourself.

Sharing Remote Files

Consider the recipients, the method of sharing, and the duration of availability.

Computer Functions

A computer takes input, stores information, processes data, and produces output.

Five Basic Components of a Computer

Motherboard, CPU, RAM, Hard Drive, and Power Supply.

Modem vs. Router

A modem translates signals for internet connection; a router transfers data between networks.

Wired Networks

Networks that send signals through cables.

Wireless Networks

Networks that use airwaves to transmit data without cables.

File Extension

A suffix added to a file name that indicates the file type.

Importance of File Extensions

Helps identify the type of file and organizes content accordingly.

SaaS

Software as a Service; applications provided online through the web.

Working File vs. Deliverable File

Working files can be updated; deliverable files are exported and cannot be modified.

Information Hierarchy

Organizing files in a nested structure, such as folders within folders.

Difference between Internet and Web

The Internet consists of independent networks; the Web is accessed via the Internet for documents and media.

Parts of a URL

Includes protocol, subdomain, domain, top-level domain, folders/path, and page.

Operating System Functions

Managing memory, file management, configuring devices, utilities, and powering on/off.

Driver Software

Software that communicates with hardware and manages attached devices.

Software vs. Applications

Software is the broader category, while applications perform specific tasks within that software.

Styles in Word Processing

Used to provide structure and meaning to documents.

6x6 Rule in Presentations

Limit to 6 bullet points with 6 words each to avoid overcrowding.

Spreadsheet

A file made of rows and columns for organizing and calculating data.

Absolute Reference in Excel

A cell reference that remains constant, indicated by a dollar sign (e.g., $A$1).

Relative Reference in Excel

A cell reference that adjusts based on the location of the formula (e.g., A1).

Fill Handle

A tool in Excel to move and copy cells by dragging.

Function vs. Formula in Excel

A formula is a custom calculation; a function is a predefined calculation applied across the spreadsheet.