Device controllers Study guides, Class notes & Summaries

Troubleshooting Theory - correct answer -Steps a technician uses to solve a problem. CompTIA A+ defines six steps: identify the problem; establish a theory of probable cause; test the theory to determine cause; establish a plan of action to resolve the problem and implement a solution; verify full system functionality and if applicable implement preventive measures; and document findings, actions, and outcomes. System Unit contains: - correct answer -Motherboard, CPU, RAM, Hard Drives; Every ...

EET 231 U2 Exam Latest Updated Questions and Answers 100% Correct; ECPI University EET 231 U2 Exam Latest Updated Questions and Answers 100% Correct; ECPI University If your PLC does not have enough input connections to handle the process you are using you need to scale back the process to divide the process between two PLCs to modify the output module to accept inputs to install an expansion module Solenoids, Contactors and Lamps are usually connected to...

what are the components that make up a von neumann machine? - •Stored Programs •CPU with Control Unit and Arithmetic/Logic Unit •Memory •Input and Output Architectural Variants (different types of systems) --Single-Processor Systems (1.3.1) -Multiprocessor Systems (1.3.2) -Clustered systems (1.3.3) Virtual computers: Emulation - running code for another kind of computer Virtual computers: Interpretation - running code for a theoretical computer Virtual computers:: virtualizat...

NCCER Review Questions with correct Answers 2024 A technology bypassing conventional I/O by using direct communications between smart field devices and associated control processors is: SCADA WAN Peer-to-peer Fieldbus Fieldbus Redundant controllers in a distributed control system reside: In pairs in the same enclosure In a master-slave relationship at assigned locations As a hot standby at the central processor. On a different communications segments. As a hot standby at the ce...

COP4600 FINAL EXAM TEST (QUESTIONS AND ANSWERS) UPDATED port - CORRECT ANSWER-wires that connect an I/O device to computer daisy chain - CORRECT ANSWER-device that allows other devices to hook up to it bus - CORRECT ANSWER-common set of wires used by more than one I/O device controller - CORRECT ANSWER-electronics that manage a port, bus or I/O OS->_____ - CORRECT ANSWER-PCI bus controller PCI bus controller->______ - CORRECT ANSWER-ATA controller ATA controller->______ - CORRE...

RESNA ATP Exam Questions and Answers Latest Update 2024/2025 (100% Verified) Acceleration Vocabularies - ANSWER intended to increase the rate of communication for people who can spell - letter codes stand for words, phrases, and sentences Semantic Encoding - ANSWER pictures/symbols/icons represent words, phrases, and sentences. Icons have potential for multiple meanings Predictive Selection - ANSWER Icon prediction feature used with scanning Predictive Scanning - ANSWER predictive approach...

Which of the following is a special-purpose memory type used by graphics controllers? UDIMM Registered memory SRAM MicroDIMM VRAM - Answer-VRAM The main functionality of the Basic Input/Output System (BIOS) is to perform the initial hardware checks after the computer is powered on and start up the operating system True False - Answer-True In modern PCs, the procedure of replacing BIOS contents is sometimes referred to as Hard Boot Overclocking Flashing the BIOS Direct...

What must I/O devices be connected to in order to do anything? - Answer- A computer What is a port? - Answer- A set of wires that connects an I/O device and the computer. A device that allows other devices to hook up to it in turn is said to support what? - Answer- Daisy-chained devices What is a bus? - Answer- A common set fo wires used by more than one I/O device If devices connect to ports, what do ports connect to? - Answer- Buses What is a controller? - Answer- The electronic...

WGU C191 MODULE 1 Latest Update Graded A OS A program that manages the computers hardware an provides the environment in which programs are executed - its a resource allocator and control program CPU The processor that performs the computations I/O devices Items such as the terminal, disks, video board, printer, network card key are all considered one of these Main Memory This contains data and programs used by the CPU System bus This is the communication medium between CPU, memory and p...

First step of fecal accident procedure - ANSWER-Direct all bathers to leave the pool. All affected waters must be closed to swimming until proper procedures for contamination have been completed Second step of fecal accident procedure - ANSWER-Manually remove as much of the material as possible using a net or scoop and dispose of it in a sanitary manner. Clean and disinfect the scoop or net. After cleaning leave the net or scoop immersed in the pool during this infection. Vacuuming the stool ...