Instruction fetch - Study guides, Class notes & Summaries
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WGU C182 Introduction to IT 2023/ 2024 Exam Review| Complete Exam Review with Questions and Verified Answers | 100% Correct
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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: ...
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OCR A-Level Computer Science Exam Questions With 100% Correct Answers
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OCR A-Level Computer Science Exam 
Questions With 100% Correct Answers 
1 Dimensional Arrays - answerA standard list array - one index is needed to search for 
something in an array. 
2 Dimensional Arrays - answerAn array with 2 indexes needed to search - for example a 
table could be this. 
Interception of PseudoCode - answerThe ability to pick out and explain parts of code. 
Big O' - answerA measure of complexity within a piece of code. 
Recursion - answerThe process of looping, calling itsel...
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IT 105 GMU MIDTERM REVIEW LATEST UPDATE GRADED A+
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IT 105 GMU MIDTERM REVIEW LATEST 
 
UPDATE GRADED A+ 
 
ALU Component of the CPU that is responsible for arithmetic and logical operations 
 
ASCII Encoding Users 7 to 8 bits 
 
Assembler Translate assembly language code to machine code 
 
Assembly language Low-level programming language 
 
Bit depth The length of the binary code that the camera generates for each pixel 
 
Bitmap Graphics Composed of a grid of tiny rectangular cells, resolution dependent 
 
Bits Data rates, internet connection, ...
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ISQS Exam 2 Dr. Mitchell Questions with well explained answers
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4 steps to future-proof your career - 1. Become tech fluent 
2. Get ready for lifelong learning 
3. Accept change as the new normal 
4. Hone your unique, human skills 
AI-induced bias* - An issue with AI systems where biases can be created with AI systems and then 
become amplified as the algorithms evolve. 
Artificial intelligence and Bias: The four key challenges - 1. Bias built into data 
2. AI-Induced bias 
3. Teaching AI human rules 
4. Evaluating cases of suspected AI bias 
Digital signatu...
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COP4600 Exam 1 Questions and Answers 2024/2025
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COP4600 Exam 1 Questions and Answers 2024/2025.What pieces of hardware are in the CPU?: Registers, ALU, and control unit 
2. Hardware which serves as the CPUs memory. There are special and general 
purposed of these: Registers 
3. Hardware which does arithmetic and logical computations: ALU 
4. Hardware which tracks state/status. Also controls other components: Control unit 
5. Instruction cycle responsible for loading the instruction: Fetch 
6. Instruction cycle responsible for finding the opco...
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GCSE Computer Science (OCR) EXAM REVISED [100% VERIFIED]
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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...
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COSC 3355 OS Quizzes 1-9 || with Accurate Answers 100%.
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The fetched instruction is loaded into the Program Counter. correct answers FALSE 
 
Interrupts are provided primarily as a way to improve processor utilization. correct answers TRUE 
 
An example of a multicore system is the Intel Core i7. correct answers TRUE 
 
It is not possible for a communications interrupt to occur while a printer interrrupt is being processed. correct answers FALSE 
 
The interrupt can occur at any time and therefore at any point in theexecution of a user program. correc...
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J277 - Unit 1.1 – Systems architecture Questions & Correct Answers | Grade A+
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The purpose of the CPU 
: To perform the fetch-decode-execute cycle to processexecute instructions 
Describe the stages of fetch execute cycle 
: Instructions are fetched from memory 
The control unit will decode the instructions 
The decoded instruction is then executed so that the CPU performs continuously 
The process is repeated 
Describe the role of a register 
: A high-speed memory units within the CPU. 
Can only store a single value at a time (8,16,32,64 bits depending upon the architec...
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GCSE Computer Science (OCR) EXAM REVISED [100% VERIFIED]
- Exam (elaborations) • 27 pages • 2024
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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...
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CPSC 355 Midterm Exam - Questions and Answers
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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...
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