12:45 ull LTE :following array 1 A = 1 A= [ones(4), zeros(4)] O A= [ones(4); zeros(4)] A= [ones(2), zeros(2)] O A= [ones(2) ; zeros(2)] O * ?What is the extension of script files .m .mat .script No extension command used to display the .value of variable x displayx disp x disp(x)
Q: 6. Given that main memory is composed of four-page frames for public use and that a program requests…
A: Here, we are going to tell the value of all 4 page frames using FIFO, LRU and LFU.
Q: Declare a buffer using a . space directive in the .data segment, of at least 80 bytes. Use a…
A: In mips => Declare a buffer using a .space directive in the .data segment of at least 80 bytes.…
Q: int x1=200; int y1=300; int z1, z2, 23, z4; int d1, d2, d3; _asm{ mov EAX, x1; 200 mov EBX, y1; 300…
A: (Answer):-
Q: s to frames. b. )increase the page fault rate. c.) decrease the page fault rate.
A: Ans-1 The aim of creating various page replacement algorithms is to "decrease the page fault rate" .…
Q: 34. Which of the following is not a transceiver function? A. Transmission and receipt of data B.…
A: According to the function below the Complete Solution
Q: What is the content of the destination string Array 2 after the code execution ?
A: Given: Array 1 = 8086 Find: Destination string array2: Answer:
Q: Consider the bitmap representation of the free-space map, where for eachblock in the file, two bits…
A: The two benefits of using 2 bits for a block instead one byte: Less space is wasted. Fragmentation…
Q: Consider the following page reference string 1 2 3 4 1 2 3 4 12 3 4 12123 1. Which of the following…
A: Option : (B) I and IV. I. The number of page faults using FIFO and LRU will be same using 3 empty…
Q: With the LRU page replacement policy, and enough space for storing 3 page frames, the memory page…
A: Given String : A,B,C,A,B,D,D,C,A,B,C,D Number of Frames : 3
Q: UNIX and Shell please include script and Consider the following script: #!/bin/bash list=$1 for…
A: #!/bin/bash list= tr "," "\n\n" <<<$1 for i in $list do echo $i done
Q: 3.C) A computer has 3-page frame spaces in RAM. A process makes the following page references 1,…
A: Dear Student, Here I am creating tables whenever there is a replacement and the hits and faults…
Q: With the FIFO page replacement policy, and enough space for storing 3 page frames, the memory page…
A: Given Data : Reference String : A,B,C,A,B,D,D,C,A,B,C,D Number of frames: 3 Algorithm Used : FIFO…
Q: Q3//An ISP is granted a block of addresses starting with 190.100.0.0/16 (65,536 addresses). The ISP…
A: ISP is granted a block of addresses starting with 190.100.0.0/16 (65,536 addresses). The ISP needs…
Q: Operating Systems Physical memory is initially empty. The following reference string is processed:…
A: In this question, we have to use three frames as d is given as 3. And we have to indicate the page…
Q: Consider the adjacency matrix below. Upload a picture (it can be hand drawn) of the adjacency list…
A: The solution to the given problem is below.
Q: ssume a program of size 460 Bytes, and its virtual address sequence is as following 10 11 104 170…
A: Given: It is given that the sequence of memory reference from a 460-byte program is as follows:…
Q: In the context of operating systems, which of the following statements is/are correct with respect…
A: The answer is
Q: 9.18 A certain computer provides its users with a virtual-memory space of 232 bytes. The computer…
A: Given Information: Virtual memory space = 232 bytes. Physical memory space = 218 bytes. Page size…
Q: Logic XOR operation of (11101010)2 & (10101010)2 has a result of"? Explain your answer. A page…
A: Logical XOR operation of the following : 11101010 10101010 ------------------ 01000000…
Q: Assume that main memory is composed of only three page frames for public use and that a seven-page…
A: As per the answering guidelines, solving the 1st question completely. 2 FIFO using 3 frames.
Q: use hash table make a saving students score program (use A,B,C,F and open addressing methods to…
A: Below is the code in C++ and sample output:
Q: Suppose Ist = [2,4,6,8,10,12] and consider the following code fragment: 1 tmp = 1st[0] for i in…
A: Here we have given a list with some piece of code .we have to execute that code on that list..and…
Q: Based on what we've learned about caches in this class, which of the following situations will cause…
A: It's called a cache conflict when a block is occupied by some information and there are other empty…
Q: Question Consider the following page reference string: 1, 2, 3, 4, 2, 1,5, 6, 2, 1,2, 3, 7,6, 3. 2,…
A: We are given 3 different page replacement algorithms and we are asked to calculate number of page…
Q: CA_10 Let the virtual address be V bits and the virtual addtess space be byte-addressable, the page…
A: Note: Answering the first three subparts as per the guidelines. Given : Virtual address bits = V…
Q: Assume that each block has B = 1000 Bytes, and the buffer pool has m = 210 + 1 = 1001 frames. What…
A: According to the question, we have to find scale of the file according to the given criteria. The…
Q: Which of the following is false for segmented paged memory allocation? Pages of a program cản be in…
A: Segmented paging: It is a actual frame number with a page offset that is mapped to the memory to get…
Q: The ory oa mp a cks whe ete 2 s ire s f the cache e wt E hee wih 2Mocks per t tes blockof the m ory…
A: The answer is
Q: Consider the following page reference string 1 23 4 123 4123412123 1. Which of the following…
A: Answer :- ( B ). I and IV Introduction :- The sting of memory references is called reference…
Q: Consider the following page reference string: 7, 2, 3, 1, 2, 5, 3, 4, 6, 7, 7, 1, 0, 5, 4, 6, 2, 3,…
A: a) First In First Out (FIFO): This is the simplest page replacement algorithm. In this algorithm,…
Q: 5.How many bytes in the memory will be occupied by short int array[10] 10 Bytes 20 Bytes 40 Bytes…
A: Since you have asked multiple questions, we will solve the first question for you. If you want any…
Q: Consider the following page reference string: 1,4, 3, 2, 1, 4, 5, 1, 4, 3, 2, 5 In addition, there…
A: In FIFO replacement algorithm, the frame that is first inserted gives a way for new frame 1 4 3 2…
Q: Write a program to calculate the following problem by using SJF CPU Scheduling. Process Burst time…
A: As per our company guidelines, we are supposed to answer only one question. Kindly post other…
Q: A set of eight data bytes is stored in memory locations starting from XX70H. Write a program to add…
A: Program Plan:- First load the starting location in H Start storing the 8 bytes of data or 4 pairs…
Q: What are the contents of the file registers WREG, 0x010, 0x020, 0x410, 0x420, after the following…
A: Given:
Q: The following data segment starts at memory address 1700h (hexadecimal) .data printString moreBytes…
A: Need to find the hexadecimal address of DueDate for the given data segment which starts at memory…
Q: b) If there are two strings str1= 'WILP' str2= 'BITS'. What will be the result of the following…
A: Please refer below for your reference: 1) strcat() function concatenates string2 to string1 and…
Q: We study the properties of cache memory, and for reasons of easier design and efficient circuits, we…
A: Let the total number of bits for main memory be m bits. C. Number of bits for byte offset is log…
Q: QUESTION 1 v Question Completion Status: Consider the following page reference string: 4, 3, 6, 4,…
A: The First In First Out is the simple page replacement algorithm.In this FIFO algorithm the page…
Q: Example-6.25 Suppose that we have a 64-bit virtual address split as follows: 6 Bito 11 Bito 11 Bito…
A: Solution :
Q: Which of the following is/are restriction(s) in classless addressing ? a. The number of addresses…
A: All a, b, c are restrictions in classless addressing as per definition of classless addressing.
Q: 6) Assume virtual memory management with demand paging: the following program is loaded and stays in…
A: 6) Part One: Page size =100 words Data Array A[i][j] size is 100*100 words = 10000 words Since…
Q: Write the output for d1, d2 and d3, UTM a) Given the following R commands: d1-seq (3,15,3) d2-…
A: Solution: seq(): It create linear/sequence of element inside Vector. which(): It is function which…
Q: 9,8 ,6 ,9 ,5 ,9 ,7,8,6.7.6 .5 .Assuming that all the frames are initially empty, indicate the…
A:
Q: Which of the following is/are restriction(s) in classless addressing ? a. The number of addresses…
A: Here have to determine correct option for restriction in classless addressing.
Q: G=[20,9, 15, 10, 0, 8, 5], then G(1:3:end)=, H=[6, 2, 8; 5, 3, 0; 11, 4, 1], then sub2ind(size(H),…
A: Given ; 3. a=[1;5;7] and b=[2,8,9]
Q: Consider the following page reference string 1 2 34 12 3 4 1 2 3 41 21 2 3 1. Which of the following…
A: Given:
Q: Exercise 13.1 Suppose you have a file with 10,000 pages and you have three buffer pages. Answer the…
A: According to the Bartelby guideline we are suppose to answer only first 3 sub part of the question .…
Step by step
Solved in 3 steps
- What is wrong with my code? use the IN300_Dataset2.txt file (https://kapextmediassl-a.akamaihd.net/IST/IN300/IN300_1905A/IN300_Dataset2.txt) Write a Java program that: A. Reads the text file. B. Using that data, create a two-dimensional array that is 2,500 rows by 100 columns. C. Slice the two-dimensional array using a starting column index of 2 and an ending column index of 5. Print the results of the arrays and slice. import java.io.BufferedReader; import java.io.FileNotFoundException; import java.io.FileReader; import java.util.ArrayList; import java.util.Arrays; import java.util.Collections; import java.io.File; import java.util.Scanner; import java.lang.Float; public class Main { public static void main(String args[]) { File file = new File("/Users/ahmedgasim/Desktop/IN300_Dataset2.txt"); String line; ArrayList<Long> data = new ArrayList<Long>(); try (BufferedReader br = new BufferedReader(new FileReader(file))) { while((line = br.readLine())) ! = null) {…extern "C" int f(int *,int,int); int a[2][2] = {{11,12},{21,22}}; void setup(){ Serial.begin(115200); while(!Serial); delay(500); int *arr = (int*)a; Serial.println(f(arr,2,2)); } void loop(){ } .global f f: ldr r3,[r0] // get first element mov r2,#0add r2,r3 mov r1, #3 lp: add r0,#4 // add next elementldr r3,[r0]add r2,r3sub r1,#1 bgt lp mov r0,r2 bx lr Describe what operation is being performed in this codeConsider the following C fragment. The program is stopped immediately after the assignment to point.y and we know that &point is 0x0804A010. What would gdb print in response to x/8bx 0x0804A010? (Note: The /8bx means print eight bytes and I did this linux.cs.wwu.edu.) re struct point_st { int x; int y; }; void function() { struct point_st point; point.x = 0x01234567; point.y = 0x89ABCDEF; ... } a. 08040A010: 01 23 45 67 89 AB CD EF b. 08040A010: 67 45 23 01 EF CD AB 89 c. 08040A010: 89 AB CD EF 01 23 45 67 d. 08040A010: EF CD AB 89 67 45 23 01
- I need help in this question Assume that “KYU.BIN” exists with a file size of 2KB. How many times was the while loop condition tested when the following code segment(highlighted in the bold)executed successfully? char ch;fp = fopen("KYU.BIN", "rb"); while (fread(&ch, sizeof(char), 1, fp) == 1) // sizeof(char) is 1 byte printf("%c", ch);fclose(fp);How do I use webscraping techniques to retrieve https://www.gutenberg.org/files/11/old/alice30.txt? Then update the following code to read and print out the unique words in each chapter with the aid of adictionary and a set. from re import split def main() : # Read the word list and the document. correctly_spelled_words = read_words("words", "") document_words = read_words("alice30.txt", "*END*") # Skip the prefix # Print all words that are in the document but not the word list. misspellings = document_words.difference(correctly_spelled_words) for word in sorted(misspellings) : print(word) def read_words(filename, skip_until) : word_set = set() input_file = open(filename, "r") skip = True for line in input_file : line = line.strip() if not skip : # Use any character other than a-z or A-Z as word delimiters. parts = split("[^a-zA-Z]+", line) # notice this unique split function from the re module for…# The first message in the file was decrypted, its plaintext is: plain_text = 'PICK UP THAT CAN CITIZEN' # create a list of characters of the alphabet alphabet_list = list('ABCDEFGHIJKLMNOPQRSTUVWXYZ') # use list compression to create the alphabet mapping to the integers, starting with 0 alphabet_int_list = [i for i in range(0,26)] # create a list to hold the encrypted message strings encrypted_messages_list = [] # open the file of encrypted messages in read mode, call it encrypted_messages_file with open('encrypted_messages.txt', 'r') as encrypted_messages_file: # readlines() reads all the lines of a file in one go and returns each line as a string element in a list encrypted_messages_list = encrypted_messages_file.readlines() # we use list compression to, for each line in the list, remove the whitespace (i.e. the new line character) # and then store the results in a list encrypted_messages_list = [line.strip() for line in encrypted_messages_list]…
- 1. What is the average of the following numbers?23, 43, 67, 78options: 49.7, 49.5, 50.1, and 52.75 2. What is the average of the following numbers?4, 4, 5, 6, 6, 6, 7, 7, 8, 9 3. The average of a set of numbers that all have different values is between the minimum value and maximum value of the set of numbers. options: sometimes, always, never, rarely. 4. The average of two numbers is 46.5. One of the numbers is 68. What is the value of the other number? 5.Given x = [3 15 9 12 -1 0 -12 9 6 1], provide the command(s) that will a. Set the values of x that are positive to zero b. Set values that are multiples of 3 to 3 (rem will help here) c. Multiply the values of x that are even by 5 d. Extract the values of x that are greater than 10 into a vector called y e. Set the values in x that are less than the mean to zero f. Set the values in x that are above the mean to their difference from the meanCreate a function based on the following information: Your mission is to encrypt a secret message (text only, without special chars like "!", "&", "?" etc.) using Caesar cipher where each letter of input text is replaced by another that stands at a fixed distance. For example ("a b c", 3) == "d e f" Input: A secret message as a string (lowercase letters only and white spaces) Output: The same string, but encrypted Return: The same string, but encrypted
- Create an RLE class that uses fixed-length encoding to reduce ASCII bytestreams with a limited number of characters, including the code as part of the compressed bitstream. Add code to compress() to generate a string alpha containing all of the unique letters in the message and use it to generate an Alphabet for use in compress(), prepend alpha (8-bit encoding plus its length) to the compressed bitstream, and then add code to expand() to read the alphabet before expansion.This is the updated code that I have: .data .globl main .textmain: # compute the next state of the LFSR for each input state li $a0, 0x00000001 jal lfsr_next_state move $t0, $v0 li $a0, 0xdeadbeef jal lfsr_next_state move $t1, $v0 li $a0, 0x200214c8 jal lfsr_next_state move $t2, $v0 li $a0, 0x00000000 jal lfsr_next_state move $t3, $v0 # print the output states move $a0, $t0 li $v0, 1 syscall move $a0, $t1 li $v0, 1 syscall move $a0, $t2 li $v0, 1 syscall move $a0, $t3 li $v0, 1 syscall # exit the program li $v0, 10 syscall # Function to compute the next state of an LFSR# Input parameter: $a0 = current state# Output: $v0 = next statelfsr_next_state: # Initialize upper mask with 0x7fff and lower mask with 0x8000 lui $t0, 0x7fff ori $t0, $t0,…A. The original Caesar cypher shifts each character by one: a becomes b, z becomes a, and so on. Let's make it a bit harder, and allow the shifted value to come from the range 1..25 inclusive. Moreover, let the code preserve the letters' case (lower-case letters will remain lower-case) and all non-alphabetical characters should remain untouched. Your task is to write a program which: asks the user for one line of text to encrypt; asks the user for a shift value (an integer number from the range 1..25 - note: you should force the user to enter a valid shift value (don't give up and don't let bad data fool you!) Test your code using the data we've provided. Test data Sample input: abcxyzABCxyz 123 2 Sample output: cdezabCDEzab 123 Sample input: The die is cast 25 Sample output: Sgd chd hr bzrs