Six Weeks Test Flashcards
Characteristics Of Information
Completeness, Accuracy and Correctness, Timeliness, Consistency, Validity, Appropriatness, Uniqueness, Relevance, Usability, Accesability, Cost, Security, Confidentiality, Value, Shareability, Availability, Life Span, Format and Medium
What is Information Technology
Refers to both the hardware and software that are used to store, retrieve, and manipulate information :)
IT jobs include computer programming, network administration, computer engineering, Web development, technical support, and many other related occupations.
What is a search engine
A search engine is a web tool that helps you find information on the internet.
Google, Bing, Yahoo
What is Online Storage
Online storage, often called cloud storage, is a service that allows you to store files and data on the internet. This data can be accessed from any device with an internet connection.
Google drive, Dropbox, Icloud
What is Real Time Communication
Real-time communication tools enable instant interaction between people, even if they are far apart. This includes text, audio, video chats, and collaboration in real time.
Skype, Zoom, WhatsApp
What is Information Privacy
Information privacy involves safeguarding personal data and keeping it confidential. It includes practices and tools like encryption and privacy settings to protect your online information from being accessed by unauthorized parties.
End-to-End Encryption, Privacy Settings
What is end to end encryption
A security technology that ensures that data transmitted over a network, such as messages, files, or other information, can only be read by the sender and the intended recipient. It prevents anyone, including service providers and hackers, from accessing or intercepting the data in its unencrypted form during transmission
Hardware tools
Desktop Computer
Router: Device that directs network traffic between devices and the internet. It enables devices to connect to the internet and share data within a local network.
Smartphone: A smartphone is a mobile device that combines a phone, computer, and various applications. It allows users to make calls, send messages, and run apps.
Software tools
Operating System: An operating system is software that manages hardware resources and allows users to interact with their computers. It controls tasks like file management and running applications.
Web Browser: A web browser is software that allows users to access and view web pages on the internet. It interprets HTML and displays websites.
Word Processing Software: Word processing software is used to create, edit, and format text documents. It’s commonly used for writing reports, letters, and essays.
Communication Tools
Email Client: An email client is software for sending, receiving, and organizing email. It allows users to manage their email accounts and messages.
Video Confrencing Apps: A video conferencing app enables real-time video and audio communication between users, facilitating remote meetings and collaboration.
Messaging Apps: Instant messaging apps allow users to send text, multimedia messages, and make voice or video calls in real-time, promoting quick and efficient communication.
Advantages of Emails
Record Keeping: Businesses often use email for record-keeping purposes, as it provides a traceable history of communication, which can be valuable for compliance and legal requirements.
Privacy and Security: Many email providers offer encryption and security features to protect sensitive information.
Document Sharing: Email enables the easy attachment and sharing of various file types, such as documents, images, and videos.
Cost-Effective: Sending emails is usually free, provided you have an internet connection
Disadvanatges of Email :(
Lack of Immediate Feedback: Unlike phone calls or face-to-face conversations, email communication may not provide immediate responses
Security Concerns: Emails can be vulnerable to hacking, phishing, and other cyber threats, potentially exposing sensitive information and compromising privacy.
Spam and Phishing: Unsolicited emails (spam) and phishing attempts can be a significant nuisance, as well as a security risk if users fall victim to scams
Dependency on Internet Access: Email relies on internet connectivity, making it inaccessible in cases of network outages or disruptions.
Quantitative Data
Quantitative= Quantity= Number/Amount
Quantitative data consists of numerical values used to measure and describe quantities or magnitudes. It is based on objective observations and can be analyzed mathematically.
Example: The weight of a product, the number of people in a survey, or the temperature of a day. Number of people who downloaded and app, Number of people online
It is precise, can be counted, measured, subject to statistical analysis, drawing in conclusions and predictions
Qualitative Data
Qualitative data comprises non-numerical information that describes qualities or characteristics. It is subjective and often deals with observations, opinions, or categorizations.
Example: Colors, emotions, customer satisfaction ratings (e.g., excellent, good, fair), Interview responses
It provides descriptive insights, is subjective, and can be used to understand trends and patterns that are not easily represented through numbers alone.
What is the information Process
input, processing, storage, output and communication
