Systems Architecture
7th Edition
ISBN: 9781305080195
Author: Stephen D. Burd
Publisher: Cengage Learning
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Textbook Question
Chapter 4, Problem 20VE
In many CPUs, a register called the _____ stores bit flags representing CPU and
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Computer processors use data values to access specific locations in memory, and certain registers are dedicated to storing both instruction and data addresses. You may use the preceding statement to identify the various registers needed for the aforementioned tasks.
An instruction obtains and executes without consuming a CPU cycle.
Explain the role of microcode in CPU execution and how it allows for flexibility in instruction interpretation.
Chapter 4 Solutions
Systems Architecture
Ch. 4 - Prob. 1VECh. 4 - ________________ generates heat in electrical...Ch. 4 - Prob. 3VECh. 4 - Prob. 4VECh. 4 - Prob. 5VECh. 4 - One _________________ is one cycle per second.
Ch. 4 - Prob. 7VECh. 4 - When an instruction is first fetched from memory,...Ch. 4 - Prob. 9VECh. 4 - Prob. 10VE
Ch. 4 - Prob. 11VECh. 4 - Prob. 12VECh. 4 - The contents of a memory location are copied to a...Ch. 4 - Prob. 14VECh. 4 - A(n) ________________ instruction always alters...Ch. 4 - Prob. 16VECh. 4 - A(n) ____________________ instruction copies data...Ch. 4 - The CPU incurs one or more _________________ when...Ch. 4 - The CPU incurs one or more _____ when its idle,...Ch. 4 - In many CPUs, a register called the _____ stores...Ch. 4 - The components of an instruction are its _____ and...Ch. 4 - Two 1-bit values generate a 1 result value when...Ch. 4 - A(n) _____ operation transforms a 0 bit value to 1...Ch. 4 - _____ predicts that transistor density will double...Ch. 4 - A(n) _____ is a measure of CPU or computer system...Ch. 4 - _____ is a CPU design technique in which...Ch. 4 - Describe the operation of a MOVE instruction. Why...Ch. 4 - Prob. 2RQCh. 4 - Prob. 3RQCh. 4 - Prob. 4RQCh. 4 - Prob. 5RQCh. 4 - Prob. 7RQCh. 4 - Prob. 8RQCh. 4 - Prob. 9RQCh. 4 - How does pipelining improve CPU efficiency? What’s...Ch. 4 - Prob. 11RQCh. 4 - Develop a program consisting of primitive CPU...Ch. 4 - If a microprocessor has a cycle time of 0.5...Ch. 4 - Processor R is a 64-bit RISC processor with a 2...Ch. 4 - Prob. 4PECh. 4 - Prob. 1RPCh. 4 - Prob. 2RPCh. 4 - Prob. 3RP
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- The major components of a CPU are the __________, __________, and __________.arrow_forwardA(n) ________________ instruction always alters the instruction execution sequence. A(n) ______________ instruction alters the instruction execution sequence only if a specified Condition is true.arrow_forwardAssembly (machine) language programs for most computers use __________ notation to represent memory address values.arrow_forward
- A(n) __________ is a storage location implemented in the CPU.arrow_forwardExplain the concept of pipelining in CPU design and its impact on the execution of ALU instructions.arrow_forwardData values are used by processors to retrieve data from memory locations, and specialised registers are used to store both instruction and data addresses. The above statement may be used to determine which registers are necessary for the aforementioned activities.arrow_forward
- How does cache memory contribute to CPU performance?arrow_forwardA computer supports 3 types of instructions: 3-address, 2-address, and 1-address instructions and all instructions are 16-bit long, design an expanding opcode which supports: • 14 3-address instructions • 31 2-address instructions • 16 1-address instructionsarrow_forwardDescribe the key components of a CPU (Central Processing Unit) and their functions in executing instructions.arrow_forward
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