data Ox00000000 c byte 1.2.3,4.5 occupy(1)memory units(B) s haf 1.2.3,4.5 occupy Cs asciz hello world occupy W word 1234,5 occupy what is the memory map of the data segment? the starting address of the data segment is (5) address of the variable "cs" is memory units memory units memory units the address of the variabie "e is the the address of the variable wis the the address of the variable "s" is the th The data segment occupies memory units in total.
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- Draw a picture illustrating the contents of memory, given the following data declarations: You need to mark all the memory addresses. Assume that your data segment starts at 0x1000 in memory. Name: .asciiz "Jim Bond!"Age: .byte 24Numbers: .word 11, 22, 33Letter1: .asciiz 'M' In this format HexadecimalAddress, Hex Value, Character/Number/Symbol, Binary Value, Decimal Value1. Draw a picture illustrating the contents of memory, given the following data declarations: You need to mark all the memory addresses. Assume that your data segment starts at 0x1000 in memory. Name: .asciiz "James Bond!"Age: .byte 24Numbers: .word 11, 22, 33Letter1: .asciiz "M"5 Consider the following code snippet: .datamyVar byte 4, 8, 5, 7.codemov esi, offset myVaradd esi, 2 What is the value at the memory location esi is pointing to? In other words, what value is referenced by [esi]? 6 Consider the following code snippet: .datamyArray word 01F2h, 1111h, 0ABDh, AAAAh.codemov ebx, offset myArrayadd ebx, 2 What is the value at the memory location ebx is pointing to? In other words, what value is referenced by [ebx]? 7 Consider the following code: .dataarray word 1, 2, 3, 4, 5.codemov eax, offset arraymov ecx, lengthof arrayloopstart:add byte ptr [eax], 1add eax, 2loop loopstart What are the values in the array after this code is finished executing?
- The following data segment starts at memory address 1000h (hexadecimal) .data printString BYTE "ASSEMBLY IS FUN",0 moreBytes BYTE 25(DUP)0 dateIssued DWORD ? dueDate DWORD ? elapsedTime Word ? What is the hexadecimal address of dueDate ? a. 1045h b. 1029h c.1010h d. 102DhStatic vs dynamic memory allocation: what's the difference?Consider the following image that represents part of the memory of a 16-bit address space that has an addressability of 2 bytes (like LC-3): A memory location can store an address. We call that memory location's contents a "pointer" since it's an address that "points" to another memory location. G.) Interpret the contents at address 0x0C0B as a pointer. (Enter hex like the following example: 0x2A3F) H.) What are the contents of the memory location that the pointer above is pointing to? (Enter hex like the following example: 0x2A3F) Another reference : LC-3 Opcodes in Hex ADD 0x1 JMP 0xC LDR 0x6
- 5.How many bytes in the memory will be occupied by short int array[10] 10 Bytes 20 Bytes 40 Bytes 60 Bytes 6.Given the definition void myFunc(int a, int* b , int* c)which statement is true The values of the aliases a, band c are available to the function Only the addresses of the variables b, care available to the function myFunccannot change the variable whose value is copied to a myFunc can change the value of the variable whose address is copied into b all of the above) Consider the following sequence of virtual memory references (in decimal) generatedby a single program in a pure paging system:100, 110, 1400, 1700, 703, 3090, 1850, 2405, 2460, 4304, 4580, 3640a. Derive the corresponding reference string of pages (i.e. the pages the virtual addressesare located on), assuming a page size of 1024 bytes. (Assume that page numberingstarts at 0)b. For the page sequence derived above, determine the number of page faults for each ofthe following page replacement strategies, assuming that two (2) page frames areavailable to the program.i. LRUii. FIFOiii. OPT (Optimal)Write a C program that emulates the logic of the memory management unit (MMU). The following are the requirements for the program: a.Prompt the user for a decimal number that will be used as the page size. Valid page sizes can either be 4095 (4K bytes) or 8191 (8K bytes). b.Display the page size to the console as a 16-bit binary number that displays each binary digit as a 1 or 0 with the least significant bit on the right side of the output. Also display the page size to the console as a hexadecimal number. c.Emulate a page table using a C array that supports the user specified page table size (you may create C arrays to handle a page table for both page sizes). The page table should represent a virtual memory address space of 1M bytes (0x000FFFFF) with a system that has a physical memory address size of 512K bytes (0x7FFFF), which is located at 0x00000000 and 0x0007FFFF. Populate the page table with the appropriate page table entries to support the specified page size and the…
- Write a C program that emulates the logic of the memory management unit (MMU). The following are the requirements for the program:A) Prompt the user for a decimal number that will be used as the page size. Valid page sizes can either be 4095 (4K bytes) or 8191 (8K bytes). B) Display the page size to the console as a 16-bit binary number that displays each binary digit as a 1 or 0 with the least significant bit on the right side of the output. Also display the page size to the console as a hexadecimal number. C) Emulate a page table using a C array that supports the user specified page table size (you may create C arrays to handle a page table for both page sizes). The page table should represent a virtual memory address space of 1M bytes (0x000FFFFF) with a system that has a physical memory address size of 512K bytes (0x7FFFF), which is located at 0x00000000 and 0x0007FFFF. Populate the page table with the appropriate page table entries to support the specified page size and the…Computer Science 1. List all lines in all .c files in the current working directory that contain 'lookahead' andthen 'ID' later on the same line. Hint: don't forget the pattern for "stuff". 2. If you follow the translation steps in the multi-level paging, the first Page FrameNumber (PFN) gives the address of: a. virtual address space b. page table c. page directory49. Which of the following is/are restriction(s) in classless addressing ? a. The number of addresses needs to be a power of 2 b. The mask needs to be included in the address to define the block c. The starting address must be divisible by the number of addresses in the block d. All of the above