Which of these controls MapReduce job output directory file count? Pick one: a. Partitioner partitions b. Mappers c. Reducers HDFS Block:

Q: If “resume” is the name of a file in the home directory off the root of the filesystem andyour…

A: Relative name for the file A file name can specify all the directory names that start from the root…

Q: Does a Master file containing persistent data have any value?

A: The most recent file data is stored in the permanent file, often called the master file. A group of…

Q: Write a yara rule that identifies a PE file that has two sections: “burgers” & “malware”. The PE…

A: Question 1. Write a Yara rule that identifies a PE file that has two sections: “burgers” &…

Q: You are given a file called “std” and composed of “Number, Name, Address” fields/attributes.  Write…

A: In this question we have given a file in which there are some information fields. We have to write a…

Q: A file system has a root directory containing two entries: homestar and strong, both directories.…

A: (a)$ ln homestar/runner.txt strong/bad.txt$ ls -altotal 16.                    1..…

Q: Add a command to this chapter’s case study program that allows the user to view the contents of a…

A: Add a command to this chapter’s case study program that allows the user to view the contents of a…

Q: If information in a master file cannot be removed easily, there is no value in keeping it there.

A: In the age of technology, data storage has become easier than ever before. However, it is equally…

Q: Write an awk script to print the entire input file.

A: 1. Assume, input file name: student.txt Command to print the entire input file:$ awk '{print}'…

Q: Having a master file with data that is almost indestructible is of no use at all.

A: let us see the answer:- Introduction:- The main file holds relatively permanent records about…

Q: Select all true statements Hard links are a type of file that names another file/directory path…

A: the correct statement out of all given statement.

Q: Figure below shows the index allocation structure of the Unix Inode (File Control Block) where 15…

A: answer is given below

Q: Write the first three columns of an fstab entry that will mount the partition ext4 partition…

A: Yоur  Linux  system's  filesystem  tаble,  аkа  fstаb,  is  а  соnfigurаtiоn  tаble  designed  tо…

Q: When you change the data in a file that is hard-linked to three others, the data in the file you…

A: This is true because they share the same data and all have the same inode and file size.

Q: Which one is not false? Unix users can do more than one task simultaneously. In Unix partitions are…

A: --In unix partitions are sometimes known as slices not divisions. So option 2 is false. --In Unix…

Q: Problem Write code that when executed in PowerShell, will satisfy the following requirements: •…

A: ANSWER:-

Q: With DISKPART, we must first select a disk/partition/volume before we can work on the selected…

A: The select command is used to select the disk or the volume.  After writing the command diskpart,…

Q: Given a directory someDir, print the tenth line of all files in this directory. You do not need to…

A: This provided script uses the sed command to print the 10th line of each file in the specified…

Q: A crontab entry of 5 6 * * * /etc/myscript would run myscript when and how often? at 6:05 AM every…

A: Here, we have to choose the option for the above quetsions.

Q: A File Reader object works asynchronously so that the rest of the script does not continue to run as…

A: The answer is given below.

Q: A CLLE program points to a display file object with ____________ the  command. At compile time all…

A: А  СL  sоurсe  рrоgrаm  is  а  set  оf  СL  sоurсe  stаtements  thаt  саn  be  соmрiled  intо…

Q: All information entered by the user must be saved either in a database or in a text file. If using a…

A: All information entered by the user must be saved either in a database or in a text file. If using a…

Q: C++ Part 1: Working With Process IDs Modify the getProcessID() function in the file named…

A: the solution is given below:-

Q: If the current number of records are 92, blocking factor is 20 and the number of file buckets are 5…

A: number of records = 92 blocking factor = 20 number of file buckets = 5 load factor = ?

Q: #DB File import sqlite3 import sys import os from contextlib import closing from Objects import…

A: The complete code is given below.

Q: When a file is removed, its blocks are generally put on the free list without being zeroed out. From…

A: It would be better to erase each block before additional disk writes because if the block is not…

Q: sd1, a subdirectory of the current directory, has a file called thefile. Move the file to another…

A: mv command is used to move file from one directory to another. So use mv command. File name is…

Q: earn the difference between a file extension and the function it serves in the job that you do by…

A: A file extension is the set of characters that appear after the last period in a file name and…

Q: . In the allocation of file blocks on disk, the clusters are also called a. indexes b. file segments…

A: In computer file systems, a cluster  is a unit of disk space allocation for files and directories.

Q: Which attribute is displayed by the attrib command for a file that is backed up and unchanged? • v •…

A: The main purpose of attrib command is to remove and set the attributes of the file

Q: A FAT32 filesystem will not mount, but you have been able to view the data in Hexadecimal format.…

A: In this question we have been given dates in hex format for a FAT32 file. We need to convert these…

Q: Change the permissions    Permissions can be changed with `chmod` command. Suppose you want to…

A: The syntax of chmod is: chmod options permissions file name If you are the owner of a file then you…

Q: 7. there are 35 blocks on a disk. Given the information below, show the storagelocation of the files…

A: - We need to see for the contiguous memory allocation here.

Q: Sometimes it is handy to have a script that just print out a shorter form of git log. This question…

A: #!/bin/bash # git.sh - a script to print a brief version of git commit history # Use git log to get…

Q: Create a script that will allow a script user to add or remove permissions (read, write, execute)…

A: Here's an example script that fulfills the requirements you mentioned:

Q: Create a bash script to manage users. The script will take three script arguments: an input filename…

A: Here's an example of a bash script that manages users based on the given requirements:#!/bin/bash#…

Q: write c program? plz single c file  write a program that will copy all files under the given folder…

A: write a program that will copy all files under the given folder to another one. In order to be able…

Q: Consider the following script, named list DirContents: listDirContents. 1 #!/bin/bash 2 3 4 5 6 7 8…

A: #!/bin/bash#Listing contents of directories entered by user echo -e "Enter the name of a directory…

Q: Write a bash script for a menu driven file management utility that can do following operations…

A: Sample output:

Q: The opendir() function opens a directory stream corresponding to the directory name, and returns a…

A: The opendir() system call function is used to open a directory and to return a pointer to the…

Q: Select all true statements O Hard links are a type of file that names another file/directory path…

A: the correct statement out of all given statement.

Q: Operatring systems  Q. In file allocation methods, there are three approaches. Contiguous, Linked,…

A: Contiguous: In this method, each file occupies a contiguous set of blocks on the disk. Linked List:…

Linux

An operating system (OS) is the software which manages hardware and resources, like CPU, storage and memory. The OS bridges the applications and hardware and makes the connections between all of your software and the hardware resources.