What does cpu stand for Study guides, Class notes & Summaries
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OCR GCSE COMPUTER SCIENCE PAPER 1 TEST QUESTIONS AND ANSWERS.
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what is the purpose of the CPU? 
to process data by following the fetch-decode-execute cycle, it's incharge of searching, sorting, calculating and decision making 
 
 
 
what happens at the fetch stage? 
the CPU fetches data and instructions from RAM and then stores them in it's own temporary memory called registers 
 
 
 
 
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what happens at the decode stage? 
the CPU under...
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ISTM 310 Midterm Review, Questions and answers, GRADED A+ latest 2024/25 exam prediction paper/ APPROVED.
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ISTM 310 Midterm Review, Questions 
and answers, GRADED A+ 
What are the seven layer of the OSI 7 layer model? 
7. Application 
6. Presentation 
5. Session 
4. Transport 
3. Network 
2. Data Link 
1. Physical 
As data moves from the data the user cares about towards the direct connection between devices, it is 
_____ with additional information. 
encapsulation, encapsulated 
At what layer in the OSI model is the human - CPU layer? 
Application 
At what layer in the OSI model makes data usable?...
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NTA Chapter 3 Questions and Answers 100% Pass
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NTA Chapter 3 Questions and Answers 
 
100% Pass 
 
What is a primary function of an operating system? 
An operating system manages hardware resources and provides a user interface for 
interaction with the computer. 
 
Which of the following is a valid method for data storage? 
Data can be stored on various media such as hard drives, SSDs, and cloud storage. 
 
What does CPU stand for in computer architecture? 
CPU stands for Central Processing Unit, which is the primary component responsible f...
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EDEXCEL IGCSE ICT QUESTIONS AND ANSWERS GRADED A+
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EDEXCEL IGCSE ICT QUESTIONS AND 
 
ANSWERS GRADED A+ 
 
What is the primary function of the CPU in a computer system? 
 The primary function of the CPU (Central Processing Unit) is to execute instructions and 
process data in a computer system. 
 
What does RAM stand for and what is its role in a computer? 
 RAM stands for Random Access Memory, and it provides temporary storage for data and 
instructions that the CPU needs while performing tasks. 
 
What is the difference between RAM and ROM? 
 ...
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EET 231 U2 Exam Latest Updated Questions and Answers 100% Correct; ECPI University
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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...
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COP4600 Exam 1 Questions And Answers Already Graded A+
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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...
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NTA Certification Questions and Answers Graded A+
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NTA Certification Questions and 
 
Answers Graded A+ 
 
What is the primary function of a CPU in a computer system? 
The CPU, or Central Processing Unit, is responsible for executing instructions from 
programs, performing calculations, and managing data processing tasks. 
 
What does RAM stand for, and what is its purpose? 
RAM stands for Random Access Memory. It temporarily stores data that is actively being 
used or processed by the CPU, allowing for quick access and improved system performan...
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COP4600 Exam 1 Questions and Answers Graded A+
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COP4600 Exam 1 Questions and Answers Graded A+ 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 in...
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COP4600 Final Combined
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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- Fetch 
 
Instruction cycle responsible for finding the opcode/opera...
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WGU C182 Introduction to Information Technology Final Exam Complete Solutions Latest 2024/2025
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What are the 3 components of IT (M1) - Hardware, Software, Users 
What are the 3 categories of Software (M1) - Operating Systems, Programming, Databases 
Define: System (M1) - A combination of independent parts all working together to accomplish a certain goal 
Define: Hardware Components (M1) - The structure of computers and their peripherals 
How does IT Support Business? (6 answers) (M1) - 1. Communication, internal and external 
2. Sharing of resources 
3. Facilitating integration of departm...
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