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What is ‘memory-mapped I/O’?
A. A method where I/O devices are accessed using the same address space as memory
B. A technique to map memory to specific I/O operations
C. A process to allocate memory for I/O buffers
D. A strategy to optimize memory access patterns
Answer: A method where I/O devices are accessed using the same address space as memory
What is the role of a ‘bus’ in computer architecture?
A. Facilitating data transfer between different system components
B. Executing instructions in parallel
C. Managing memory allocation
D. Handling power supply distribution
Answer: Facilitating data transfer between different system components
What does ‘bus bandwidth’ measure?
A. The amount of data that can be transferred over the bus in a given time period
B. The speed of the CPU's clock cycle
C. The size of the CPU's cache memory
D. The capacity of the system's main memory
Answer: The amount of data that can be transferred over the bus in a given time period
What is ‘Harvard architecture’?
A. An architecture with separate memory storage for instructions and data
B. A system using a single memory space for both instructions and data
C. A design supporting multiple processors
D. A structure incorporating virtual memory
Answer: An architecture with separate memory storage for instructions and data
What is ‘memory hierarchy’?
A. The organization of different memory levels from fastest to slowest
B. The arrangement of memory chips on the motherboard
C. The process of managing memory access patterns
D. The structure of memory management units
Answer: The organization of different memory levels from fastest to slowest
What is the role of ‘context switching’?
A. Saving the state of a process and loading the state of a new process
B. Switching between user and kernel modes
C. Transitioning between memory hierarchy levels
D. Changing process execution priority
Answer: Saving the state of a process and loading the state of a new process
What is ‘data cache’ used for?
A. Storing frequently accessed data to speed up access times
B. Managing memory allocation
C. Executing instructions
D. Handling input/output operations
Answer: Storing frequently accessed data to speed up access times
What does ‘multi-core processing’ refer to?
A. Using multiple cores within a single CPU to perform parallel processing
B. Increasing the clock speed of individual cores
C. Sharing cache memory among different cores
D. Dividing tasks between multiple CPUs
Answer: Using multiple cores within a single CPU to perform parallel processing
What is ‘cache associativity’?
A. The way cache lines are mapped to cache sets
B. The process of associating multiple caches
C. The technique of linking cache with specific memory addresses
D. The method of associating cache with different processors
Answer: The way cache lines are mapped to cache sets