Cu control unit - Study guides, Class notes & Summaries

CPSC 355 Midterm Exam - Questions and Answers What does a basic computer system consist of? CPU, System Clock, Primary Memory (RAM), Secondary Memory (HDD), Peripheral Input and Output Devices, Bus CPU The "brains" of the computer. Executes instructions Usually contained on a single silicon microprocessor chip. System Clock Generates a clock signal to synchronize the CPU and other clocked devices (a square wave) Signal is measured in GHz. Primary Memory (aka ___) aka RAM (Random Access Memor...

WGU C172 Network & Security Encryption Proficiency Test Questions and Answers 2024/2025 ARP (Address resolution protocol) - correct answer used by Internet layer to match IP to NIC address TCP/IP Port - correct answer an address to direct data to a destination application UDP - correct answer unacknowledged data packet arrival protocol 3 way handshake (3 packet handshake) - correct answer Establishes TCP connection TCP/IP Transport Layer - correct answer processes a request to e...

WGU D322 Introduction to IT Correct answers latest update Information Technology The technology used in creating, maintaining, and making information accessible. IT Professional Roles Administration and Support System Administrator Maintains all aspects of the system including hardware, software, and programming. Network Administrator In charge of all aspects of the computer network Database Administrator Focuses on the design, development, and support of database manag...

Algorithm - A precise sequence of instructions for processes that can be implemented in a programming language and executed by a computer. Control Structure - one or more programming language statements that control the flow of a computer program. Examples: If/Else structure or a loop structure. Computer - a machine that processes information under the control of a program. Program - sequence of instructions that control the computer. To run, it must be loaded into the computer's memory w...

GCSE Computer Science (OCR) Exam Questions And Answers (Verified And Updated) Arithmetic Logic Unit (ALU) - answerPerforms operations on data e.g. Addition, subtraction Control Unit (CU) - answerCoordinating activities of the CPU Registers - answerQuick, small stores of data within the CPU Memory Address Register (MAR) - answerHolds memory address for data or a instruction about to be used by the CPU Memory Data Register (MDR) - answerHolds actual data or instruction Accumulator - answe...

GCSE Computer Science (OCR) Exam Questions And Answers (Verified And Updated) Arithmetic Logic Unit (ALU) - answerPerforms operations on data e.g. Addition, subtraction Control Unit (CU) - answerCoordinating activities of the CPU Registers - answerQuick, small stores of data within the CPU Memory Address Register (MAR) - answerHolds memory address for data or a instruction about to be used by the CPU Memory Data Register (MDR) - answerHolds actual data or instruction Accumulator - answe...

If the potential difference across the coil is low, the coil will: A-draw too much current B-become too hot C-Produce too much magnetic force D-not heat up D-not heat up The NEC identifies environments that contain flammable vapors and gases as which class of hazardous location? A-Class I B-Class II C-Class III D-Class IV A-Class I Which of the following reduces high voltages and currents to save values for measurements? A-auto transformer B-megohmmeter C-instrument transf...

What are the hardware blocks in a computer? correct answers 1. CPU (Central Processing Unit) 2. Memory 3. I/O (Input/Output) Microprocessor correct answers CPU on a single chip (Intel Pentium) CU (Control Unit) correct answers translates instructions and generates signals to execute an instruction ALU (Arithmetic Logic Unit) correct answers performs arithmetic and logic operation Registers correct answers TBA PIC18F correct answers -An 8-bit microcontroller (the size of ALU is 8...

CPU - Answer-Central Processing Unit 3 Main Parts to a CPU - Answer-Arithmetic Logic Unit (ALU) Control Unit (CU) Input Output (IO) ALU - Answer-Arithmetic Logic Unit Main Part on the CPU CU - Answer-Control Unit Main Part on the CPU IO - Answer-Input Output Main Part on the CPU Central Processing Unit - Answer-Brains of your PC Located on Motherboard 3 Types of Cache on CPU - Answer-L1 - Primary (on the chip/die) L2-Secondary (in the case) L3-(on the mother board) W...

What does the CPU stand for? The Central Processing Unit. What is the CPU? The brain of the computer system. Brainpower Read More Previous Play Next Rewind 10 seconds Move forward 10 seconds Unmute 0:01 / 0:15 Full screen What does the CPU do? Process all the data and instructions that make the computer system work. What does the processing power of a CPU depend on? It's: -Clock speed -Number of cores -Cache size What does the CPU architecture de...