Fetch execute cycle - Study guides, Class notes & Summaries

CPU Central Processing Unit: The main part of the computer, consisting of the registers, ALU and control unit. Von Neumann Architecture Traditional computer architecture that forms the basis of most digital computer systems. Instructions are fetched, decoded and executed one at a time. Brainpower Read More MAR Memory Address Register: Holds the address of data ready for use by the memory data register. or the address of an instruction passed from the program counter. Step 2 ...

ist two components with which the CPU works to execute program instructions. Memory Input and Output Devices Describe the role of the Control Unit in the fetch-decode-execute cycle. The control unit coordinates the actions of the computer. It sends out control signals to other parts of the CPU and to other components of the computer. State the function of the Program Counter. This holds the address of the next instruction to be fetched. State the function of the Memory Data Register ...

COP4600 Exam 1 (2023) || Questions & Answers (Graded A+) What pieces of hardware are in the CPU? - ANSWER - Registers, ALU, and control unit Hardware which serves as the CPUs memory. There are special and general purposed of these - ANSWER - Registers Hardware which does arithmetic and logical computations - ANSWER - ALU Hardware which tracks state/status. Also controls other components - ANSWER - Control unit Instruction cycle responsible for loading the instruction - ANSWER - Fe...

Alessandro wants to use his desktop computer to video chat with his mother. What hardware does he need to accomplish this? - Answer- Use his webcam and speakers so that he and his mother can both see and hear each other. Alex needs to email his graduation certificate to a prospective employer. He has only physical copies of the certificate. What device could he use to create an electronic copy of the certificate? - Answer- scanner Daniel wants to buy a computer to use for playing games aft...

GCSE Computer Science (OCR) EXAM REVISED [100% VERIFIED] Arithmetic Logic Unit (ALU) *Ans* Performs operations on data e.g. Addition, subtraction *Ans* CPU *Ans* Central Processing Unit Control Unit (CU) *Ans* Coordinating activities of the CPU Registers *Ans* Quick, small stores of data within the CPU Memory Address Register (MAR) *Ans* Holds memory address for data or a instruction about to be used by the CPU Memory Data Register (MDR) *Ans* Holds actual data or instruction Accumu...

CPSC Final Exam Questions With Complete Solutions… The oldest form of information technology is A recording A precise, systematic method for producing a specified result is a algorithm Which metaphor features file cabinets and wastebaskets as typical components Desktop metaphor The mouse was invented by Douglas Engelbart and others at Stanford Research Institute A WANis to TCP/IP as LAN is to Ethernet Which of the following represents the correct order, from largest to smallest I...

CPSC Final Exam Questions With Complete Solutions… The oldest form of information technology is A recording A precise, systematic method for producing a specified result is a algorithm Which metaphor features file cabinets and wastebaskets as typical components Desktop metaphor The mouse was invented by Douglas Engelbart and others at Stanford Research Institute A WANis to TCP/IP as LAN is to Ethernet Which of the following represents the correct order, from largest to smallest I...

What pieces of hardware are in the CPU? - Registers, ALU, and control unit Hardware which serves as the CPUs memory. There are special and general purposed of these - Registers Hardware which does arithmetic and logical computations - ALU Hardware which tracks state/status. Also controls other components - Control unit Instruction cycle responsible for loading the instruction - Fetch Instruction cycle responsible for finding the opcode/operands of the instruction and interpreting it - Dec...

WGU C182 Introduction to IT 2023/ 2024 Exam Review| Complete Exam Review with Questions and Verified Answers | 100% Correct Q: When were mainframes introduced and computer no longer restricted to government labs or universities? Answer: The second generation. Q: What characteristics did third generation computers share? Answer: Silicon chips (AKA IC) Q: When were minicomputers, dumb terminals and families of computers introduced? Small businesses were also able to begin using computers. Answer: ...

COP 1000 midterm exam Question and answers already passed 2024 COP 1000 midterm exam interpreter - correct answer a program that both translates and executes the instructions in a high-level language program Syntax of a programming language - correct answer he set of rules that defines the combinations of symbols that are considered to be a correctly structured document or fragment in that language. assembly language - correct answer What programming language uses mnemonics? f...