Fetch execute cycle 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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Benjamin Mitchell TTU-ISQS Exam 3; Questions & Answers 100% Solved
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Benjamin Mitchell TTU-ISQS Exam 3; 
Questions & Answers 100% Solved 
What is the fetch-decode-execute cycle? Correct answer-It's the basic operation cycle of 
a computer. It is the process by which a computer: 
-FETCHES the next instruction in the program 
- DECODES the instruction to determine which operation to perform 
-EXECUTES the instruction 
___________ is the systems development methodology that focuses on iterative stages of 
defining, building, and releasing features of a system (...
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Cisc 115 prep final exam questions & answers 2024/2025
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Cisc 115 prep final exam questions & answers 2024/2025 
 
 
The computer can do such a wide variety of tasks because: - ANSWERSIt can be programmed 
 
Computer programming is: 
An art 
A science 
Both of the above 
neither of the above - ANSWERSBoth of the above 
 
Another term for programs is: - ANSWERSsoftware 
 
________ refers to the physical components that a computer is made of. - ANSWERShardware 
 
The major components of a typical computer system consist of: - ANSWERSAll of these 
 
A p...
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Computer Science OCR j277 Questions & Correct Answers | Grade A+
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What is the CPU? 
: Central Processing Unit 
Processes all information 
What is the fetch-execute cycle? 
: 1. Fetch The next instruction from memory 
2. Decode the Instruction 
3. Get data if needed 
4. Execute the instruction (repeat) 
What is the ALU? 
: Arithmetic logic unit. Part of the CPU that carries out two types of operations: 
calculations & decisions. 
What is the CU? 
: control unit. It manages the instructions. 
2 
What is cache? 
: Temporary memory. Small amount of high-speed RAM...
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COP4600 Final Combined Correct Questions & Answers!!
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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/operands o...
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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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COP4600 Exam 1 Questions and Answers Latest 2024/2025 (Verified)
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COP4600 Exam 1 Questions and Answers Latest 2024/2025 (Verified) 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 opcode/operands of the instruction and interpreting it: Decode 
7. Instruction cycle responsible for carrying out the instruction: Execute 
8. Protected instructions can only be executed in a ____________: Protected 
state 
9. Legacy b...
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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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COP4600 Exam 1|262 Sample Questions With 100% Correct Solutions |Download to Score 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...
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TECPC 5300 Test 1 Questions and Answers Graded A+
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TECPC 5300 Test 1 Questions and 
 
Answers Graded A+ 
 
A high school in a low-income area offers special programs to help students acquire the technical 
skills needed to find jobs as computer technicians. This program is most strongly related to 
which aspect of life? economy 
 
Which situations are the most likely to use telehealth? Select 4 options. You use a 
smartphone to upload your diet and exercise log. 
Your doctor emails you because of your heart monitor readings. 
You go online to se...
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