Device controllers Study guides, Class notes & Summaries

What must I/O devices be connected to in order to do anything? - A computer What is a port? - 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? - Daisy-chained devices What is a bus? - A common set fo wires used by more than one I/O device If devices connect to ports, what do ports connect to? - Buses What is a controller? - The electronics that manage a port, bus or I/O device What ...

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 electronics that...

COP 4600 - Final Exam Questions And Answers What must I/O devices be connected to in order to do anything? - ANS A computer What is a port? - ANS 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? - ANS Daisy-chained devices What is a bus? - ANS A common set fo wires used by more than one I/O device If devices connect to ports, what do ports connect to? - ANS Buses What ...

RECF-Fundamentals Full Practice Test Study Guide Questions with Verified Answers Which of the following species of wood are classified as softwood? spruce Civil Engineers ______. Design bridges, roadways, and dams The hardness of steel may be increased by all of the following except ________. stretching If you received three full time job offers, one for $12 per hour, one for $1400 per month, and one for $26,500 per year, which job should you take if salary was your only conside...

Four components of Computer System correct answers Hardware(CPU,memory,I/O devices), Operating System(Controls and coordinates use of hardware among various applications and users), Application Programs(Word Processors, compilers, web browsers), Users User View of a Computer correct answers •Varies according to the interface being used •Most Systems designed for one user monopolizing its resources •Multiple users may interface to mainframe or minicomputer •Some users sit at workst...

A ______________ is a collection of users and computers whose accounts are managed by Windows servers called domain controllers - domain The three basic functions of a computer are input, ___________, and output - processing What is one of the disadvantages of a peer-to-peer network compared to a server-based network - limited security Each component of a computer is designed to perform only one specific task-either input, processing or output - False A ______________ is a packet that has...

What are the five basic components to any schematic? correct answers 1. A power supply 2. A path for the power 3. A load or component that operates from the power. 4. A switch or component that interrupts the power to the load. 5. A legend or key that explains what the various symbols and abbreviations used in the schematic mean. What are the three basic types of wiring diagrams used in the HVACR trade? correct answers 1. The ladder diagram 2. The pictorial diagram 3. The installation d...

CWEA GRADE 4 TEST PART 2 100% ACCURATE REVIEW EXAM SOLUTION Acid: - Answer-A substance which releases hydrogen ions when dissolved in water. Most acids will dissolve the common metals and will react with a base to form a neutral salt and water. An acid is the opposite of an alkali, has a pH rating lower than 7.0, will turn litmus paper red, and has a sour taste. Acidity: - Answer-The quantitative capacity of water or a water solution to neutralize an alkali or base. It is usually measur...

RESNA ATP Exam Questions and Answers Latest Update 2024/2025 (100% Verified) AAC coding technique in which a number stands for a word, phrase, or sentence. Communicate quickly with fewer keystrokes Abbreviation Expansion - ANSWER AAC device automatically expands the abbreviation into the expanded word. abd = abduction Coverage Vocabularies - ANSWER provide basic communication topics as well as concepts for people who cannot spell - words, symbols, or pictures Acceleration Vocabularies - AN...

1. For the timer relay contact shown, when the relay coil is energized, there is a time delay before the contact closes. TRUE Bloom's: Object 1. Factual Bloom's: Verb 1. Remember Chapter: 07 Programming Timers Difficulty: Easy Gradable: automatic Learning Objective: Describe the operation of mechanical timers Section: 07.01 Mechanical Timing Relays Subtopic: Mechanical Timers Topic: Programming Timers Units: NA 2. For the timer relay contact sh...