Dcom 101 Pre-Test Exam Guide 2024.

DCOM 101 PRE-TEST EXAM GUIDE 2024. Internet of Things (IoT) - correct answer Household or industrial objects that have embedded computer and communication devices that allow the objects to send a receive data to and from a computer network. Examples include lights, thermostats, refrigerators, and devices such as Google Home and Amazon Echo. IoT is the digitization of our everyday world through the use of networked microprocessors and microcontrollers along with sensors, actuators, motors, and other I/O devices, plus the software that makes it all work together. Multicore CPU - correct answer A CPU containing two or more processing cores Cores - correct answer An instance of a processor inside a single CPU chip. Byte - correct answer A collection of 8 bits that might represent a number or a printable character. Binary Digits - correct answer The basic storage unit for data on a computer. Bit - correct answer Short for binary digit. Chipset - correct answer A component on a motherboard that controls data transfers between memory, expansion slots, I/O devices, and the CPU. Stand-alone computers - correct answer A computer that doesn't have the necessary hardward or software to communicate on a network. Unified Extensible Firmware Interface (UEFI) - correct answer The firmware found on newer PCs that is executed when the computer is powered on. Its primary task is to tell the CPU to preform certain tasks when power is first applied to the computer, including initializing the motherboard hardware, preforming a power-on self-test (POST), and beginning the boot procedure.