explain and comment out your answer 43. How many address lines are required to address a...
explain and comment out your answer
43. How many address lines are required to address a 1M × 8 main memory if the memory is byte-addressable?
a. 19 address lines b. 18 address lines c. 20 address lines d. 17 address lines
44. How many address lines are required to address a 1M × 8 main memory if the memory is word-addressable and each word consists of 8 bytes?
a. 20 address lines b. 17 address lines c. 19 address lines d. 18 address lines
Homework Answers
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explain and comment out your answer
43. How many address lines are required to address a...
a) A memory unit has 28-bit address lines and 64-bit input/output data lines. How many bytes...
a) A memory unit has 28-bit address lines and 64-bit input/output data lines. How many bytes of data can this memory hold? How many words does it contain, and how large is each word? b) A memory unit consists of 32M words of 16-bit each. How many bits wide address lines and input-output data lines are needed to access this memory? c) A memory unit consists of 512K bytes of data. How many bits wide address lines are needed to...
Please help me out.. A and C Question. 5. (30 points) Consider a computer with byte...
Please help me out.. A and C
Question. 5. (30 points) Consider a computer with byte addressable main memory bytes, and the block size is 8 bytes. Assume that a direct mapping cache consisting 32 lines is used with this machine. (a) (5 points) How many bits are required to hold a memory address? (b) (5 points) How many total bytes of memory can be stored in the cache? 256 bytes (C) (10 points) How is that memory address divided...
A computer has a memory space of 16 GB. a) How many address lines are required...
A computer has a memory space of 16 GB. a) How many address lines are required to span this address space, assuming it is byte- addressed? b) This computer has a block of 4 GB 32-bit-wide memory built using 512 MB static RAM chips that are each 8 bits wide. How many RAM chips are required to implement the memory?
Memory organization a) Suppose that a 32MB system memory is built from 32 1MB RAM chips. How many...
Memory organization a) Suppose that a 32MB system memory is built from 32 1MB RAM chips. How many address lines are needed to select one of the memory chips? Suppose a system has a byte-addressable memory size of 4GB. How many bits are required for each address? Suppose that a system uses 16-bit memory words and its memory built from 32 1Mx 8 RAM chips. How large, in words, is the memory on this system? Suppose that a system uses...
Problem 6. Suppose we have a computer with 32 megabytes of main memory, 256 bytes of...
Problem 6. Suppose we have a computer with 32 megabytes of main memory, 256 bytes of cache, and a block size of 16 bytes. For each configuration below, determine the memory address format, indicating the number of bits needed for each appropriate field (i.e. tag, block, set, offset). Show any relevant calculations. Direct cache mapping and memory is byte-addressable a) Direct cache mapping and memory is word-addressable with a word size of 16 bits b) c) 2-way set associative cache...
Given the following 16 bit numbers: A.) 0x8FFF B.) 0x1000 C.) Ox00FO D.) 0x0888 E.) 0xC000 F) 0x9000 . If the numbers are unsigned integers rank them from smallest to larest )rank them from small...
Given the following 16 bit numbers: A.) 0x8FFF B.) 0x1000 C.) Ox00FO D.) 0x0888 E.) 0xC000 F) 0x9000 . If the numbers are unsigned integers rank them from smallest to larest )rank them from smallest to largest 10. If the above number are signed integers (2's complement 11Acomputer has a 16 bit address field,is byte addressable, the word length is also 16 bits, 32 lines of direct mapped cache and each line of cache holds 8 bytes. A.) How many...
7. A computer has a memory space of 8 GB. a) How many address lines are...
7. A computer has a memory space of 8 GB. a) How many address lines are required to span this address space, assuming it is byte-addressed? b) This computer has a block of 2 GB 32-bit-wide memory built using 512 MB static RAM chips that are each 8 bits wide. How many RAM chips are required to implement the memory?
A computer uses a byte-addressable virtual memory system with a four-entry TLB and a page table...
A computer uses a byte-addressable virtual memory system with a four-entry TLB and a page table for a process P. Pages are 16 bytes in size. Main memory contains 8 frames and the page table contains 16 entries. a. How many bits are required for a virtual address? b. How many bits are required for a physical address?
Memory Sizing NOTE: K (kilo) means 1024, not 1000. A byte (B) is 8 bits. A kilobyte...
Memory Sizing NOTE: K (kilo) means 1024, not 1000. A byte (B) is 8 bits. A kilobyte (KB) is therefore 8 x 1024 = 8192 bits. a) A 32 KB (kilobytes) memory has a 16 bit wordsize. How many words total can be stored in this memory? _________words b) A 256 KB memory has a 32 bit wordsize. How many bits are required to address this memory? _________ bits c) A computer memory has a 128 bit wordsize. It is made up...
Question 3. A computer has a memory space of 16 GB. a) How many address lines...
Question 3. A computer has a memory space of 16 GB. a) How many address lines are required to span this address space, assuming it is byte- addressed? b) This computer has a block of 4 GB 32-bit-wide memory built using 512 MB static RAM chips that are each 8 bits wide. How many RAM chips are required to implement the memory?
Please help me out.. A and C
Question. 5. (30 points) Consider a computer with byte addressable main memory bytes, and the block size is 8 bytes. Assume that a direct mapping cache consisting 32 lines is used with this machine. (a) (5 points) How many bits are required to hold a memory address? (b) (5 points) How many total bytes of memory can be stored in the cache? 256 bytes (C) (10 points) How is that memory address divided...
A computer has a memory space of 16 GB. a) How many address lines are required to span this address space, assuming it is byte- addressed? b) This computer has a block of 4 GB 32-bit-wide memory built using 512 MB static RAM chips that are each 8 bits wide. How many RAM chips are required to implement the memory?
Memory organization a) Suppose that a 32MB system memory is built from 32 1MB RAM chips. How many address lines are needed to select one of the memory chips? Suppose a system has a byte-addressable memory size of 4GB. How many bits are required for each address? Suppose that a system uses 16-bit memory words and its memory built from 32 1Mx 8 RAM chips. How large, in words, is the memory on this system? Suppose that a system uses...
Problem 6. Suppose we have a computer with 32 megabytes of main memory, 256 bytes of cache, and a block size of 16 bytes. For each configuration below, determine the memory address format, indicating the number of bits needed for each appropriate field (i.e. tag, block, set, offset). Show any relevant calculations. Direct cache mapping and memory is byte-addressable a) Direct cache mapping and memory is word-addressable with a word size of 16 bits b) c) 2-way set associative cache...
Given the following 16 bit numbers: A.) 0x8FFF B.) 0x1000 C.) Ox00FO D.) 0x0888 E.) 0xC000 F) 0x9000 . If the numbers are unsigned integers rank them from smallest to larest )rank them from smallest to largest 10. If the above number are signed integers (2's complement 11Acomputer has a 16 bit address field,is byte addressable, the word length is also 16 bits, 32 lines of direct mapped cache and each line of cache holds 8 bytes. A.) How many...
Question 3. A computer has a memory space of 16 GB. a) How many address lines are required to span this address space, assuming it is byte- addressed? b) This computer has a block of 4 GB 32-bit-wide memory built using 512 MB static RAM chips that are each 8 bits wide. How many RAM chips are required to implement the memory?
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