COMPUTER SCIENCE AND ENGINEERING
COMPUTER ARCHITECTURE
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Cache
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A small piece of memory within the CPU that remembers the most recent instructions.
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A small piece of memory in the RAM (Random Access memory that keeps the most recent instructions at the front of the queue for processing.
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A small piece of memory that remembers lots of different instructions from all of the programs you run. This means the startup time for your computer will progressively get quicker.
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A small piece of memory in the Hard Disk Drive that supports the fast action of the CPU.
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Explanation:
Detailed explanation-1: -cache memory, also called cache, supplementary memory system that temporarily stores frequently used instructions and data for quicker processing by the central processing unit (CPU) of a computer. The cache augments, and is an extension of, a computer’s main memory.
Detailed explanation-2: -Types of cache memory L1 cache, or primary cache, is extremely fast but relatively small, and is usually embedded in the processor chip as CPU cache. L2 cache, or secondary cache, is often more capacious than L1.
Detailed explanation-3: -Static random-access memory (SRAM) is used for cache memory.
Detailed explanation-4: -CPU cache holds the most recently used data or instructions.
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