Computer Applications 2019 Midterm Flashcards

Computer Applications Study Notes

• Accessibility Technology for Visual Impairment:

  • Screen readers read aloud content from web pages and documents.
  • Closed captioning displays video dialogue in text form.
  • Braille printers convert digital content into Braille.
  • Graphic organizers help structure information visually.

• Managing Limited Printing Resources:

  • Encourage email distribution of documents for home printing.
  • Promote sharing and rotating submitted copies among students.
  • Solicit parent donations for additional printing supplies.
  • Transition documents online to reduce paper usage.

• Information Security Career:

  • Ideal job for protecting data from threats is in Information Security.

• History of Personal Computers:

  • Apple was the pioneer in personal computer development.

• Benefits of Robots in Manufacturing:

  • Robots enhance quality, streamline work processes, and achieve cost efficiency.

• Avoiding Plagiarism in Academic Writing:

  • Formal citation is necessary when using another's explanation verbatim.

• Understanding Cloud Storage:

  • Data is stored remotely on a web app's servers.

• Types of Websites:

  • Google functions as a search site, assisting users in finding information.

• Data Storage in Web Apps:

  • Web applications typically store data in the cloud.

• Concerns While Presenting Online:

  • A poor internet connection could hinder slide presentations.

• Data Representation in Computers:

  • Computer data is ultimately stored in binary digits.

• Backing Up Data:

  • An external hard drive is best for backing up large amounts of data.

• USB Flash Drive Recognition Issues:

  • A faulty USB port might prevent a flash drive from being recognized.

• Plug-and-Play Devices:

  • These devices require no manual driver installation; they work immediately upon connection.

• Considerations When Purchasing a Computer:

  • Important factors include form factor, intended software use, platform, and storage capacity.

• Using File Management Tools:

  • The search tool in file managers can locate documents by name, content, or date.

• Input and Output Devices Explanation:

  • Input devices enter data into a system; output devices display processed information.

• Program vs. Folder Windows:

  • A program window shows a running program, while a folder window displays drive contents.

• Windows Personalization Setting:

  • Use the personalization setting to change desktop themes, including slideshows.

• Open Source Program Concerns:

  • Risks include the potential for malicious code added by programmers.

• Best Image Format for Websites:

  • JPEG is preferred for quality images without causing lag on websites.

• Apps for Expense Tracking:

  • A spreadsheet app is ideal for organizing and calculating expenses.

• App Type for Selling Products:

  • An M-commerce app is suitable for selling goods online.

• Web Development Languages:

  • Logo is not essential for web app development, while CSS, JavaScript, and HTML5 are needed.

• Suitable App for Typing Reports:

  • A word processor is necessary for drafting reports effectively.

• Electrical Protection for Computers:

  • Surge protectors prevent damage from electrical spikes.

• Online Identity Theft Risks:

  • Attackers may exploit profiles for answers to security questions.

• Understanding Encryption:

  • Encryption scrambles data until a key is applied to decrypt it.

• Ransomware Description:

  • Messages demanding payment to unlock a computer indicate a ransomware attack.

• Strong Password Characteristics:

  • Strong passwords include various characters like letters, numbers, and symbols.

• Augmented Reality Definition:

  • Augmented reality merges digital objects with live surroundings.

• Digital Video Storage:

  • Digital video is compressed to save storage space.

• Hybrid Console Example:

  • The Nintendo Switch features a built-in display, differentiating it from traditional consoles.

• Copyright Protection Measures:

  • Watermarks and licenses safeguard against unauthorized use of content.

• Misconceptions about Firewalls:

  • Firewalls do not protect against data loss from hardware failure.

• Operating System Updates:

  • Service packs for operating systems are provided as free updates.

• Bloatware Definition:

  • Additional software that occupies storage space is known as bloatware.

• Ownership of Intangible Assets:

  • Intellectual property refers to ownership rights over ideas and software.

• U.S. Government Website Search:

  • The platform to search all U.S. government websites is usa.gov.

• Templates in Word Processors:

  • Templates are pre-designed documents that can be tailored for various uses.

• Website Creation without Coding:

  • Using platforms like WordPress or Squarespace allows non-coders to create websites easily.

• Hard Drive Storage Recommendations:

  • Keeping at least 50% of a hard drive free is advisable for optimal performance.

• Wired and Wireless Network Connectivity:

  • Both types of devices can connect to the same network.

• Cellular Data Transmission:

  • Cellular services transmit data using radio waves.

• Common Malware Types:

  • Bloatware is not classified under typical malware forms.

• Definition of Intranets:

  • An intranet is a restricted network for customers, vendors, and suppliers.

• Ensuring Secure Online Activities:

  • Utilizing a VPN can enhance security when accessing public networks.

• Instant Messaging Examples:

  • Real-time chats with representatives exemplify instant messaging.

• Emoticon Definition:

  • An emoticon represents emotions through a combination of characters.

• Social Networking Examples:

  • Facebook serves as a classic example of social networking platforms.