Memory Frame Size 16 Page 0 Process P1 Remaining 8 BackStore Process Size (MB) 9 3 12 3 8 10 9 5 10 11 12 13 14 15 16 17 18 3 16 1 P2 0 16 22 P3 12 Ready Queue Process Size (MB) 8 1 2 3 4 5 6 16 3 P4 8 7 8 9 16 4 83 12 16 7 9 144 MB 16 4 P5 13 2584 16 P6 16 6 P7 0 2789 16 P8 16 8 P9 7 The above stated values show a snap shot of the current state of memory allocation. If the programs stored in the backstore need to be reloaded to the memory, what would be the allocation provision if Best Fit was used?
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- Assembly Language x86: (Micro Macro): templet: .386.model flat, stdcall.stack 4096ExitProcess PROTO, dwExitCode: DWORD.data day BYTE 0month BYTE 0year WORD 0 .codemain PROC main ENDPINVOKE ExitProcess, 0END main Question: What bit string repersents April 1, 2024? Examples: Date: 00111 (year) 1100 (month) 10010 (day)00111 = 18, 1100 = 12, 10010 = 30, 1980 + 30 = 2010 = 2010 Dec 18mov ax, 00111110010010b; 2010 Dec 10; 30 12 18 DAY:mov dx, ax and dx, 0000000000011111bmov day, dl (18) ; 00111 Month: mov dx, ax and dx, 00000001111000000b shr dx, 5 ; 000000000000 1100 (12) mov month, dl Year:mov dx, axshr dx, 9 ; 011110and dx, 0000000001111111bmov year, dl (30) 10010The memory location at address 00002001 contains the memory variable in binary form. What is the data memory variable in hexadecimal form? MEMORY 1110 1011 00002001 1110 1010 00002000 1110 1001 00001999 1110 1000 00001998 1110 0111 00001997 1110 0110 00001996 DATA ADDRESS The data memory variable in hexadecimal form is E7. a. b. The data memory variable in hexadecimal form is EA. The data memory variable in hexadecimal form is EB. C. The data memory variable in hexadecimal form is E9. Od.use c language Compilation Build a Web Server that serves things create a simple blog site ○ Users ■ Id ■ Email ■ Name ○ Posts ■ Id ■ User_id ■ Title ■ Body ■ Status (visible, hidden) Part 1 ○ Create the database for this and do select, insert, delete from stdin (user enters operation and data)
- A19 I 320 Vec Time I A16 2 AI5 3 31 A18 300 A17 290 A14 28 A13 270 A8 A12 14 A7 A6- 6 AS 7 260 49 A4 18 250 AIl 240 A10 23 A20 2204 АЗ 19 A2 10 Al A21 12 D7 210 200 190 180 170 A0 DO 13 D6 DI 14 D5 D24 15. D4 Vss 16 D3 Top View Given the memory chip shown in this picture determine the size of the memory chip in bits? a. 32 Mbit O b. 8 Mbit 1Mbit d. 2 Mbit e. 16 Mbit f. 4 MbitB. void casting (unsigned char *sp. long void casting (unsigned char *sp, long "dp) "dp){ sp in % rdi and dp in %rsi Write Assembly code: "dp=(lo ng) "sp: 2 Hint unsigned in C means: /uns igned = unsigned int Question 1: if "sp holds value like 0XAB, what vahue in final value (% rsi)= value is po sitive or negative? Question 2: if "sp holds value like 0XZB, what value in final value (% rsi)= value is positive or negative?Direct Mapping Example: CPU is searching an Instruction stored at RAM address 1110011010 in cache and doesn't find it. What happens then? Tag 0000000000 ?? 0000000001 ?? Block:0, (j=0) 0000000010 Instruction-1 Line1 = 1 Tag Tag 0000000011 Instruction-2 0000000100 Instruction-3 Instruction-4 Block:1, G=1) Solution: 0000000101 Line 2 (= 2) Tag 0000000110 Instruction-5 0000000111 Instruction-6 0000001100 Instruction-7 0000001101 Instruction-8 Block:2 0000001110 Data-1 (j=2) 0000001111 Data-2 Line.3 (3) 0000011100 Data-3 0000011101 Data-4 Tag 0000011110 Data-5 0000011111 Data-6 Cache Size = 64B Size of a line = 4B Total number of Lines in Cache: m 16 RAM Size = 1KB %3D 1111111100 %3D Size of a Block= 4B Total number of Blocks, M = 256 j = 0, 1, 2, ..255 (M-1) Block 255. G =255) 1111111101 1111111110 i = 0, 1, 2, ... 15 (m-1) 1111111111
- Part A For each byte sequence listed, determine the Y86 instruction sequence it encodes. If there is some invalid byte in the sequence, show the instruction sequence up to that point and indicate where the invalid value occurs. For each sequence, the starting address, then a colon, and then the byte sequence are shown. 0x100: 30f3fcfffff40630008000000000000 0x100: 30f3fcfffffff irmovq $-4,%rbx Ox10a: 40630008000000000000 | rrmovq %rsi,0×80A(%rcx) O0x115: 00 halt Ox100: 30f3fcffffffff irmovq $-4,%rbx Ox10a: 40630008000000000000 | rmmovq %rsi,0x800(%rbx) Ox114: 00 halt 0x100: 30f3fcfffffffff rrmovq $-8,%rbx Ox109: 40630008000000000000 | rmmovq %rsi,0x800(%rbx) 0x200: a06f800c020000000000000030f30a00000000000000 0x113: 00 halt 0x100: 30f3fcffffffffff irmovq $-4,%rbx 0x200: a06f pushq %rsi 0x10a: 40630008000000000000 | rmmovq %rsi,0x800(%rbx) Ox202: 800c02000000000000 call proc Ox116: 00 halt 0x20b: 00 halt 0x20c: proc: Submit Request Answer 0x20c: 30f30a00000000000000 | irmovq $10,%rbx…How can race conditions occur in a multithreaded application, and what techniques can be used to prevent them?Consider the following table that represents part of the memory of a 16-bit address space that has an addressability of 2 bytes (like LC-3): ADDRESS OxFFFF OXOCOE OXOCOD Ox0C0C OXOCOB OXOCOA 0x0C09 0x0000 CONTENTS 1111 1111 1111 1111 1111 1110 1101 1100 0001 1011 1100 0101 0110 0101 1000 0111 1100 0000 0100 0000 0011 0001 0101 0010 0000 1100 0000 1101 0000 0000 0000 0000 The table above shows the addresses in hex (base 16) and the contents at the corresponding address in binary (base 2). A.) What are the contents in hex of the memory location at following address in binary: 0000 1100 0000 1110? (Enter hex like the following example: Ox2A3F)
- A thread is a minute, individual part of something bigger. Each thread is a component of the larger process, which is another way of stating that a process may be broken down into several threads. Multithreading in a computer language is sometimes referred to as "thread-based multitasking." An explanation of multithreading's purpose is necessary.Should Cache be tranparent for users and programmers?Describe the terms "thread synchronization" and "thread safety" in the context of multithreading.