1. Consider a 128-word L2 memory and a 16-word direct mapped L1 cache. (2 points each) a. How many bits wide is the L2 address? b. How many index bits are in the L2 address? c. How many tag bits are in the L2 address? d. How many words from the L2 memory will map to the same word in L1? 2. Consider a 65,536 word L2 memory and a 4,096 word L1 direct mapped cache with block sizes of 512 words. (2 points each) a. How many blocks are in L1?

Q: Consider that we have a direct-mapped cache that uses 64-bit addresses. If each word/ block is 128…

A: We were given, that we have a direct-mapped cache that uses 64-bit addresses.Let's find out the…

Q: The total number of bits within a certain fuly associative cache is 2056 Kibit. The cache stores…

A: Given cache size= 2056 kbit =257KB Block size=1024×64×4=32KB Then Line offset is:  =cache size /…

Q: Suppose a computer using direct mapped cache has 4M byte of byte-addressable main memory, and a…

A: Computer memory is a device that stores data and allows us to retrieve it when needed. Primary…

Q: Calculate the block number of the main memory for the address 722542 (decimal).

A: Answer:The block number of the main memory is 5645.

Q: Suppose a computer using direct mapped cache has 23232 bytes of byte-addressable main memory, and a…

A: I have answered this question in step 2.

Q: Suppose a direct-mapped cache uses a 16K L1 memory and a 256K L2 memory. How many of the L2 address…

A:

Q: Assume a direct-mapped cache system has been designed such that each block contains 4 words and the…

A: We are going to calculate tag, line id and word id for given memory address.

Q: Consider a cache with the following parameters: N (associativity) = 2, b (block size) = 2 words, W…

A: Cache Memory can be defined as smaller and faster memory that is basically used to keep copies of…

Q: Suppose we have a byte-addressable computer using 2-way set associative mapping with 16-bit main…

A: We have ,             2-way set associative mapping  Number of bits required to represent main…

Q: Suppose a computer using direct-mapped cache has 232 (that's 232)232) bytes of byte-addressable main…

A: From the question we are given that Main memory size = 232 bytes Cache memory size = 512 bytes…

Q: A certain processor uses a fully associative cache of size 16 kB. The cache block size is 16 bytes.…

A: The answer for the tag and index fields respectively in the addresses generated by the processor is

Q: Suppose we have a 16KB direct-mapped data cache with 4-byte blocks. Show how a 32-bit memory address…

A: The solution for the above given question is given below:

Q: re there in a set? ANSWER: cache has? ANSWER: address format is => | Tag: blocks sets bits | Set:…

A:

Q: In a microprocessor of 32 bit addresses, the tag length will change if we design a two-way…

A: two-way set-associate cache versus a four-way set- associative cache: Two way set associative cache…

Q: 4. Consider a 64K L2 memory and a 4K L1 4-way associative cache with block sizes of 512. a. How many…

A: Here we calculate the followings terms by using the given information and conclude the answer , so…

Q: Consider a 16K L2 memory. L1 is a direct mapped cache which uses 3 tag bits and 4 index bits.…

A: The solution to the given question is: a) Total number of blocks in L1 = 2∧index bit    = 2∧4 = 16…

Q: If you know that: Tag = 8 bits, Line = 14 bits, and Word= 2 bits for a direct- mapped cache. For…

A: Answer: For address, 888888 i.e 1000 1000 1000 1000 1000 1000 A) In direct mapped cache, Tag(1st 8…

Q: Design a 256KB direct-mapped data cache that uses a 32-bit address/data and 8 words per block.…

A: - We need to create a 256 kb direct-mapped data cache with the requirements and provide the bits for…

Q: 3. A direct-mapped cache is organized as with 512 sets and 4-byte blocks using a 24-bit address.…

A: Given:  4 byte blocks means block offset = log2(4)=2 512 sets means set offsets = log2(512)=9 Total…

Q: 2. Assume a direct-mapped cache with 4 4-byte blocks. For each reference, list the binary address,…

A: Given: Note that you will need to convert them to binary: 3, 180, 43, 2, 191, 88, 190, 14, 181, 44,…

Q: Assume you have a 8-way set associative cache having 16K lines each having capacity of 8 Bytes. A…

A: A.  Block size = 8 bytes So # of data bytes brought= size of block = 8

Q: Assume a cache system has been designed such that each block contains 4 words and the cache has 1024…

A:

Q: 4. Assume a cache of 32 Kbytes organized as 4 K lines of 8 bytes each. The main memory is 64 MB…

A: Solution: Given Cache_Size = 32KBNo_of_Lines = 4K1 Line Size = Block_Size = 8B Memory_Size =…

Q: A machine uses 32 bit addressing. A direct-mapped cache with one word (4 bytes makes a word) per…

A:

Q: A virtual address of 32 bits is passed on to the TLB. If the number of entries (number of cache…

A: Please upvote. I am providing you the correct answer below. please.     For solving this question we…

Q: Suppose a byte-addressable computer using set-associative cache has 216 bytes of main memory and a…

A: Introduction of Cache Mapping and its types: A cache is very high-speed computer memory and it is…

Q: For a direct-mapped cache design with 32-bit addresses and 32-bit words (data and instructions). the…

A: Given, The number of bits in Tag=(31-17)+1=15 The number of bits in the Index=(16-5)+1=12 The number…

Q: 1. You have to write five queries those will be useful for decision making by HR management and/or…

A: In this question we have to write SQL queries for the decision making of HR management and financial…

Q: Suppose a computer using direct mapped cache has 236 bytes of byte-addressable main memory and a…

A: Actually, cache memory is a fast access memory.

Q: C1. Consider a main memory with size 4GB with cache size 16 KB and memory block is 8 bytes. Assume…

A: We are given main memory size as 4GB and cache as 16KB. Memory block is 8B. Each word is 1 byte .  I…

Q: Suppose a computer using direct mapped cache has 2 32  bytes of byte-addressable main memory, and a…

A: Introduction: Computer Memory:  Computer memory is a device that stores data and allows us to…

Q: Consider a direct-mapped cache memory with 12-bit addresses. The cache is byte-addressable. We have…

A: A direct-mapped cache is a type of cache memory where each main memory block can be stored in only…

Q: Q1 Calculate the total number of lines of "direct mapping" cache, If a main memory is 1G words…

A: Here in this question we have given main memory size of 1G words  Block size = 32 words  Find =…

Q: Determine which bits in a 32-bit address are used for selecting the byte (B), selecting the word…

A: In the fully associative cache, there are only tag bits and byte offset bits. No indexing is done in…

Q: Assume a cache of 1 MB organized as 32 bytes each line. The main memory is 256 MB. a. Determine the…

A: Cache is =1MB; and main memory=256MB;  and the line size is =32bytes The number of…

Q: Consider a 64K L2 memory and a 4K L1 2-way associative cache with block sizes of 512. a. How many…

A: Given, size of L2 = 64K and size of L1 = 4K associativity = 4 - way and , block size = 512