MBA IT / Systems Information Technology — practice questions
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Practice MBA IT / Systems Information Technology in the app →An electronic filing system that collects and organises data and information is a:The executive responsible for managing all of an organisation's information resources is the:Two or more computer systems linked by communications channels to share data form a:Staff at one office site share files, printers and software over a single-site link. That link is a:A firm links computers in different cities through phone lines and satellites. That is a:An internal corporate network that uses internet technology behind a firewall is an:A company joins two private networks over the public internet with strong security. This is a:Hardware or software installed to block unauthorised access to a network is a:A program that copies itself into other software and spreads to other machines is a computer:The system that receives raw data from daily operations and prepares it for storage is the:Data collected over a period and then processed together uses:Many databases across a whole company combined into one central store for decisions form a:A subset of that central store dealing with one single area of data is a:Applications that hunt for hidden patterns in data to predict future behaviour perform:A manager runs a spreadsheet model asking what happens if overtime is cut. She is using a:A system customised for one individual executive, feeding strategic decisions, is an:A system that gives advice like a human consultant, using artificial intelligence, is an:A customisable internal website serving corporate information to a defined user group is an:A service company that hosts software on its servers and rents it to subscribers is an:Hosted services delivered over the internet as needed are known generally as:Researching, gathering and sharing an organisation's collective knowledge is called:The equipment and techniques used to manage and process information are together called:The work of gathering information and data about customers and markets is:The countless records growing at an exponential rate every day describe:The system firms use to collect, analyse and report findings from internal and external data is a:Unique information collected by a researcher for the current project is called:Research completed for another purpose but reused to inform a study is:Which is given as an example of that already existing data?Research used when general information about a topic is still needed is:Research that collects primary data to explain the market situation is:The most common method of running that descriptive design is the:How many research design types are named?Research that studies people in their natural setting is called:A sample in which every member has an identified likelihood of being selected is a:A sample in which each potential member's likelihood of selection is unknown is a:Dividing the population into categories and drawing randomly from each gives a:The first step in a marketing research plan is to:After defining the problem, the next step is to:Once the plan is set, the researcher moves on to:After collection, the researcher must:The final step of the research plan is to:A small moderated discussion used to explore views in depth is a:Watching how customers actually behave, without asking them, is research by:Changing one variable to see its effect on another describes research by:In cloud computing, the IT resources sit where relative to the organisation?The body whose widely quoted definition of cloud computing is used is:That standards model is composed of five essential characteristics, four deployment models and how many servicThe technology used to expand the capabilities of the physical equipment in a cloud is:Virtualisation gives the cloud environment its:The base level of the cloud stack, offering raw computing resources, is:The second level, a preconfigured environment supporting the consumer's operations, is:The top level, offering finished products to consumers, is:Which order correctly stacks the three service levels from the bottom up?How many major cloud deployment models are named?An infrastructure shared by several organisations with a common interest is a:An infrastructure dedicated to a single organisation is a:A cloud that combines more than one deployment model is described as:The document setting out the levels of service a provider assures is a:Cloud service rates are described as being charged on what basis?The rate charged for a cloud service is calculated based on the consumer's:Which is named as a server virtualisation software provider?Different virtualisation packages differ in features such as resource allocation and:Cloud providers integrating generative artificial intelligence into their platforms is described as:An environment running across more than one cloud provider is called:In an on-premise facility, the physical equipment is:Cloud and on-premise environments are described as having the same:A team lists the four key principles of cloud-native development: microservices, containerization, DevOps and Because microservices are independent and loosely coupled, a change to one can be shipped:A team writes one microservice in Java and another in Go. That is possible because microservices are:A standardised unit of software that isolates an application so it runs independently of physical resources isA developer builds an artifact once and then starts several copies of it. Those running copies are instances oAn image can run anywhere a certain piece of software is installed. That software is a container:An open-source platform that creates, deploys and manages containers on a shared operating system is:Running hundreds of containers, a team needs a tool to coordinate and schedule them. That kind of tool is an oScaling many microservices needs core services such as routing, service discovery and:An older application is built from highly dependent components and scales poorly. That architecture is:A legacy application is lifted onto a cloud provider without being redesigned. The result is described as:Sales spike during a holiday season, so the payment service alone gets more capacity. That ability is the clouOne half of the pipeline automates compile, build, package and test. That half is continuous:Teams commit code for their microservices through a pipeline named after the culture that joins developers andCloud service models are grouped into three: IaaS, SaaS and:Function as a Service is described as mostly synonymous with:Functions in that model run in containers that are stateless and:A deployment model where resources are remotely accessible by anyone, on subscription or on-demand pricing, isCombining private and public clouds with bare metal or virtual environments gives a:On-demand provisioning means an organisation pays only for what it:Microservices usually talk to one another statelessly using lightweight protocols of one kind. Those are:Because they do not depend on one central bus, applications built from microservices can be more: