Instruction fetch - Study guides, Class notes & Summaries

The ALU component of the CPU moves data and instructions between main memory and registers. True or false Ans: F A complex chain of events occurs when the CPU executes a program. True or False Ans: T The CPU alternates constantly between fetch and execution cycles. True or False Ans: T The operand of a CPU instruction cannot contain the location of a data item. True or False Ans: F Data inputs are accessed from storage or extracted directly from the operands and stored in one or ...

Data Type correct answersSet of values and the operations permitted on those values User correct answersPerson that clients type for applications, manipulates and creates type Developer correct answersPerson developing a type, understands internal representation Defensive programming correct answersPreventing accidental modifications to the internal representation of a type Type Safety correct answersProgramming language's support for detecting type errors Main memory correct ans...

The ALU component of the CPU moves data and instructions between main memory and registers. a. True b. False correct answer: False One action that occurs during the fetch cycle is incrementing a pointer to the location of the next instruction. a. True b. False correct answer: True The CPU alternates constantly between fetch and execution cycles. a. True b. False correct answer: True The operand of a CPU instruction cannot contain the location of a data item. a. ...

CEA 201 Final Exam | Verified with 100% Correct Answers There is a tremendous variety of products, from single-chip microcomputers costing a few dollars to supercomputers costing tens of millions of dollars that can rightly claim the name "computer". a. True b. False The variety of computer products is exhibited only in cost. a. True b. False Computer organization refers to attributes of a system visible to the programmer. a. True b. False Changes in computer technology are finally slowing d...

COP4600 Final Combined Correct QuestioWhat 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 respons...

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...

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...

ALU correct answers Arithmetic Logic Unit One-hot decoder correct answers Takes in a n-bit memory address and activates a single row in the memory array tri-state buffer correct answers output is set to input only when enable signal is high High impedance correct answers neither high or low voltage, ie "Z" occurs when tri-state buffer is not activated T(OHA) correct answers Output hold time: time data is held after change of address T(AA) correct answers Address access time: tim...

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 ...

MICROPROCESSOR VIVA QUESTIONS AND ANSWERS 1. What is a Microprocessor? Microprocessor is a CPU fabricated on a single chip, program-controlled device, which fetches the instructions from memory, decodes and executes the instructions. 2. What is Instruction Set? It is the set of the instructions that the Microprocessor can execute. 3. What is Bandwidth ? The number of bits processed by the processor in a single instruction. 4. What is Clock Speed ? Clock speed is measured in the...