WGU C954 V8 Ch 4 Exam Questions and Answers | Latest Update 2026 | Guaranteed Pass

WGU C954 V8 Ch 4 Exam Questions and Answers | Latest Update 2026 | Guaranteed Pass application programming interface (API) - answer-A set of programming instructions and standards that enables one microservice to access and use the services of another microservice. application software - answer-Programs that help computer users solve problems. What is backward compatibility? - answer-The ability of newer models of hardware or newer releases of the operating system to support previous-version software. What does backward compatibility allow? - answer-It allows software that was originally created years or decades ago to continue functioning on newer systems. What is a blade server? - answer-A server that houses many individual computer motherboards. What components are included in a blade server's motherboards? - answer-One or more processors, computer memory, computer storage, and computer network connections. cache memory - answer-A type of high-speed memory that a processor can access more rapidly than main memory. What is the central processing unit commonly known as? - answer-CPUWhat is the core function of a central processing unit? - answer-To receive instructions and perform calculations or actions based on those instructions. cloud service provider (CSP) - answer-A company that hosts applications, platforms, and infrastructure, making them available to subscribers over the internet. commercial off-the-shelf software (COTS) - answer-An existing product that is available for purchase or license. What is a compiler? - answer-A special software program that converts the programmer's source code into machine-language instructions. What do machine-language instructions consist of? - answer-Binary digits. What is a data center? - answer-A climate-and access-controlled building or a set of buildings that houses computer hardware. What services does a data center deliver? - answer-An organization's data and information services. What is a desktop computer? - answer-A nonportable computer that fits on a desktop. What are the capabilities of a desktop computer? - answer-It can provide sufficient computing power, memory, and storage for most business computing tasks. What does EPEAT stand for? - answer-Electronic Product Environmental Assessment Tool What is the purpose of EPEAT? - answer-To enable purchasers to evaluate, compare, and select electronic products based on environmental criteria.How many environmental criteria does EPEAT use? - answer-51 What is an embedded system? - answer-A computer system that is implanted in and dedicated to the control of another device. What does an embedded system include? - answer-Some sort of processor. What does EULA stand for? - answer-End-User License Agreement What is the purpose of an EULA? - answer-To stipulate the terms of usage between the software manufacturer and the user. What is an enterprise application? - answer-Software used to meet organization-wide business needs. What is a characteristic of enterprise applications? - answer-They typically share data with other enterprise applications used within the organization. What are the four tiers of data center classification? - answer-Tier I, Tier II, Tier III, Tier IV What is the purpose of the data center classification system? - answer-To enable organizations to quantify and qualify their ability to provide a predictable level of performance. What is green computing? - answer-A type of computing concerned with the efficient and environmentally responsible design, manufacture, operation, and disposal of IT-related products.What types of products are included in green computing? - answer-All types of computing devices, including smartphones, supercomputers, printers, printer materials such as cartridges and toner, and storage devices. grid computing - answer-The use of a collection of computers, often owned by multiple organizations, that work in a coordinated manner to solve a common problem. What is group application software? - answer-Software designed to support teamwork. What is the purpose of group application software? - answer-To support teamwork, whether team members are in the same location or dispersed around the world. What is a hard disk drive (HDD)? - answer-A direct access storage device. What does a hard disk drive (HDD) use to store data? - answer-Rapidly rotating disks coated with magnetic material. What is a hypervisor? - answer-A virtual server program that controls the host processor and resources. What does a hypervisor do? - answer-Allocates the necessary resources to each virtual system. What is one function of a hypervisor? - answer-Ensures that virtual systems do not disrupt each other. What is an input/output (I/O) device? - answer-A computer component that provides data and instructions to the computer. What does an input/output (I/O) device handle? - answer-The results sent from the l - answer-The heart of the operating system that controls its most critical processes. What is a laptop? - answer-A personal computer designed for use by mobile users. What is a key feature of laptops? - answer-They are small and light enough to sit comfortably on a user's lap. low-code platform - answer-A software development tool that enables users to create applications with minimal coding. What is magnetic tape? - answer-A type of sequential secondary storage medium. What is the primary use of magnetic tape today? - answer-Storing backups of critical organizational data in the event of a disaster. What is a mainframe computer? - answer-A high-powered computer often shared by many users. How many users can connect to a mainframe computer at the same time? - answer-Dozens, hundreds, or even thousands. How do users connect to a mainframe computer? - answer-Over a network. What is memory in a computer? - answer-A component that provides the processor with a working area. What does memory store in a computer? - answer-Instructions and data.