What three things must a computer do? - Store data, process data,retrieve data, What protocol does the web use? - HTTP, How does using ICT in education support learning? - ormal learning outside of the classroom,Access to educational content online, a classroom is physical,have limited space - unlimied learning opportunities using the internet , a classroom is limited to synch commun - ict allows to learning anytime anywhere , Do standards ensure that the technologies will work together? - yes , Who controls the ICT standards? - an international group of organizations and businesses, Are technology makers required to follow the standards? - no, What is a consequence if an ICT technology does not meet the standards of the ICT industry? - The equipment might not work with other ICT technologies, Which one is a top-level domain name (TLD)? - .kz, The Input-Process-Output Model (IPO) is a fundamental design of computer system architecture. - true , What are the main components of IPO? - input,output,process,staorage , From an architectural perspective, a computer system is a self-contained system that has: - hard\software,data,communication, A computer must include which physical components? - cpu,memory,input,output,Long-term storage, such as a hard drive, The data component contains facts and observations about the system. - true , What is the primary purpose of standards? - Ensure that our systems work universally, The links in a system must be real, not virtual or intangible. - false , A system must be recognizable as a single unit. - true , Distributed processing systems is a type of architecture that describes how a system distributes the information throughout the various components for processing, analyzing, and storing. - true , Types of distributed processing systems are. - client server, cloud computing, peer-to*peer , What does cloud computing not include? (i.e., which services cannot be virtualized) - All are examples of virtualization, What is a major branch of computer software? - System Software верно, What is NOT a purpose of system software? - Software for the user, The two major branches of computer software are system software and application software. - true , Languages that the hardware uses are called high-level languages - false , An operating system is ... - system sofrware , What does an operating system NOT interface with? - It interfaces with all of these components, Most operating systems we use are multi-tasking; multi-user, and multi-processing. - true , Real-time operating systems are not needed because today’s computers are very fast. - false , Application software is a software ... - for the user , One category of application software is ... - basic, What describes specialized applications? - Usually requires a high degree of skill to us, What action does NOT use basic software? - Designing a bridge using West Point Bridge Designer, What best describes a command line interfa - Requires a user to type in command only using text., The goal of HCI is to create systems for humans to use even if they are difficult and complicated. - false , What was the purpose of ARPANET? - To share research informatio, How has the internet and www NOT impacted our lives? - All are ways that the internet and WWW have impacted our lives, Which statement is true about how the internet and the web affect economies? - Anyone anywhere can start an online business., What is NOT true of a network? - Networks usually do not have internal connections, A computer network must have more than 2 devices to be called a network. - false , What is the scale of a PAN? LAN- - Vicinity (e.g., Bluetooth). Building (wifi), What is the scale of a MAN? Wan- - city , country , What is the most common type of network topology used today? - star , What is unique about a mesh network? - Any device becomes a router and relays the message until it reaches its destination, A network that uses different network topologies is called a hybrid network. - true , What the three basic layers of a networking model? - Physical,application,transport , What is the function of the physical layer? - Transmit data by an electric voltage, radio frequencies, or light over a physical medium., What is the function of the application layer? - Provides application services to users and programs, What is the most common form of network architecture on the internet? - Client-server, Typically, how do clients and servers interact - Many-to-one (many clients to one server), Internet service providers (ISPs) connect websites to the internet. - false , What protocol do the web browser and web service use? - http, Why is TCP/IP such an important web protocol? - It guarantees delivery. It guarantees that data arrives intact, which creates a duplicate of the original file, Do all packets use the same path when traveling over the internet? - false , How does TCP handle lost data or packets during transit? - TCP knows what packet was lost. So, it will request only the lost packet., Cloud computing is internet-based computing. - true, Which items describe cloud computing? (Select three answers) - Requires internet access,Processing happens on both the client and the server,Users access cloud computer through a web browser, A web browser is a component of the - fronted , A database is a component of the - back , What does MCC stand for in cloud computing? - Mobile Cloud Computing, What is NOT an example of mobile technology? - desktop computer, Select the disadvantages of MCC - Limited bandwidth,Network Availability,Security risks, Each column in a relation contains values from the different domains - false , A person, place, thing, or event about which data will be collected and stored: - entity , The number of instances of an entity from a relation that can be associated with the relation: - cardinality, Who do cybercriminals not target, out of respect? - They target anyone indiscriminately (without concern or care), Why might a cybercriminal go after a difficult target? - The target has something of great value, Malware can only infect a computer if the user gives the malware permission to run. - false , An animation is a sequential series of still images that create an illusion of motion. - true , A video game is an example of nonlinear multimedia. - true , A book is text that links to other text - false , What is an example linear multimedia? - cinema, Lossless audio is a simplified audio format (removes sound ranges humans cannot hear) - false , Connectivity is one of the characteristics of IoT - true , HVAC systems control humidity level over the internet. - true , Which statement is false? - A smart home can't detect harmful gasses, The power grid allows someone to buy or sell electricity to the grid - false , One of the goals of smart grid is to share electricity to reduce dependencies on fossil fuels - true , A smart grid is based on the distribution model using centralized power generation - false , Data science is a component of data analysis - false , Ensuring data quality is one of the challenges in data analysis - true , E-services are required to be automated - false , E-services need to have a delivery channel - true , What's the disadvantage of e-commerce? - rely on other customer reviews of products, E-learning happens over a duration (for example, a week) - asynch, Disdvantages of e-government: (select two) - Distrust of government,Cost,

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