The Linux tail command prints the last maximum n lines of a file. When writing a function that performs this function, choose the correct statements that can go in the ?????.



lines[-n]

lines[-n:]

lines[len(lines)-n:]

lines[-1:-n-1:-1]

lines.pop(n)

Answer:

A C program typically consists of a number of components, including preprocessor directives, function prototypes, global variables, functions, and a main function.

Explanation:

Here's an explanation of each component, followed by an example C program that demonstrates their usage:

Preprocessor Directives: Preprocessor directives are instructions to the C preprocessor, which processes the source code before compilation. They usually start with a '#' symbol. Some common directives are #include for including header files and #define for defining constants.

Function Prototypes: Function prototypes provide a declaration of functions that will be used in the program. They specify the function's name, return type, and the types of its parameters.

Global Variables: Global variables are variables that can be accessed by any function in the program. They are usually defined outside of any function.

Functions: Functions are blocks of code that can be called by name to perform specific tasks. They can accept input parameters and return a value. Functions are generally declared before the main function.

Main Function: The main function is the entry point of the program. It's where the execution starts and ends. It has a return type of int and typically takes command-line arguments via two parameters: argc (argument count) and argv (argument vector).

Here's an example C program that demonstrates the structure:

// Preprocessor directives

#include <stdio.h>

// Function prototypes

void print_hello_world(void);

// Global variable

int global_var = 10;

// Functions

void print_hello_world(void) {

   printf("Hello, World!\n");

}

// Main function

int main(int argc, char *argv[]) {

   // Local variable

   int local_var = 20;

   printf("Global variable value: %d\n", global_var);

   printf("Local variable value: %d\n", local_var);

   print_hello_world();

   return 0;

}

This simple C program demonstrates the use of preprocessor directives, a function prototype, a global variable, a function, and the main function. When run, it prints the values of a global and a local variable, followed by "Hello, World!".

The two areas do organizations need to excel is  by creating or building strategic partnerships, and also making strategic business decisions.

In business development, one needs great ideas, initiatives, and activities that can aid or help one to make a business good.

Conclusively, This growth involves increasing revenues, business expansion, increasing profits etc.

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The program asks the user to enter their scores for each subject, determines if they passed or failed, and calculates how much more they need to score in order to pass. The percentage needed to pass is never negative thanks to the use of the max() method. The desired format for the results is printed using the f-string format.

Answer:

no

Explanation:

A hybrid topology is a type of network topology that uses two or more differing network topologies. These topologies can include a mix of bus topology, mesh topology, ring topology, star topology, and tree topology.

Answer:

is Market needs

Explanation:

The first three elements of the continuous delivery pipeline mediates the support to the small batches thereby to be released in accordance with the market demand.

The continuous delivery pipeline can be given as the software application that enables the development of the new code with the automation to speed.

The first three elements of the continuous delivery pipeline are Continuous Exploration (CE), Continuous Integration (CI), and Continuous Deployment (CD).

The elements mediates the support to the small batches to be released in accordance with the market demand.

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Answer: Intranet

Explanation:

The options include:

A. extranet.

B) social network.

C) intranet.

D) e-market.

A corporate or government network that uses Internet tools, such as Web browsers, and Internet protocols is referred to as intranet.

Social networks are social media sites that are used by people which allows them to stay connected with one another.

E-market is a form of marketing whereby goods and services are promoted or advertised through the use of the internet.

Therefore, the answer to he above question is intranet.

Answer:

I hope this helps

Explanation:

An accurate definition of experience might be a process of observing, encountering, or undergoing something. Experience can help your knowledge or practical wisdom gained up because of what one has observed, encountered, or undergone.

Answer:

according to the internet

Explanation:

True

A personal area network (PAN) is a type of wireless network that works within your immediate surroundings to connect cell phones to headsets, controllers to game systems, and so on.

A personal area network (PAN) is a type of wireless network that provides connectivity between devices in close proximity to each other, typically within a range of 10-meters. PANs are typically used for personal, non-commercial purposes and connect devices such as cell phones, headsets, personal digital assistants (PDAs), game controllers, and other small, portable devices.

PANs typically use low-power, short-range technologies such as Bluetooth, Infrared Data Association (IrDA), or Zigbee to establish connectivity. These technologies allow devices to communicate with each other wirelessly, eliminating the need for cords and cables and making it easier to connect and use the devices.

One of the main benefits of PANs is their simplicity and convenience. They allow you to quickly and easily connect devices in close proximity, eliminating the need for manual configuration or setup. Additionally, they use very low power, making them ideal for use with battery-powered devices.

Overall, PAN are a useful technology for individuals and small groups who need to connect their devices in close proximity for personal, non-commercial purposes.

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Answer:

Pressing the volume key.

Explanation:

The appointment is and output. It is being shown to you from the smartphone.

The volume key is an input. Your telling the smartphone to raise its volume.

The phone ringing is also an output, and so is the screensaver turning on.

Answer:

A. Pressing the Volume Key

Based on the image, one can see an example of Python code that is said to be able to meets the requirements that are given in the question:

The code given is seen as a form of  a Python script that tells more on the use of if-else as well as if-elif-else statements, also the use of comparison operators, logical operators, and others

Therefore, one need to know that the code is just a form of an example and it can or cannot not have a special functional purpose. It is one that is meant to tell more on the use of if-else, if-elif-else statements, etc.

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The Exact change program is an illustration of conditional statements;

Conditional statements are used to make decisions

The Exact change program written in java programming language, where comments explain each action purposes

import java.util.*;

public class Money{

public static void main(String [] args){

Scanner input = new Scanner(System.in);

// Declare Variables

int amount, dollar, quarter, dime, nickel, penny;

// Prompt user for input

System.out.print("Amount: ");

amount = input.nextInt();

// Check if input is less than 1

if(amount<=0)  {

  System.out.print("No Change");  }

else  {

  // Convert amount to various coins

  dollar = amount/100;   amount = amount%100;

  quarter = amount/25;   amount = amount%25;

  dime = amount/10;   amount = amount%10;

  nickel = amount/5;   penny = amount%5;

  // Print results

  if(dollar>=1)    {

    if(dollar == 1) { System.out.print(dollar+" dollar\n");}

  else { System.out.print(dollar+" dollars\n"); }

}

if(quarter>=1){

if(quarter== 1){System.out.print(quarter+" quarter\n");}

else{System.out.print(quarter+" quarters\n");}

}

if(dime>=1){

if(dime == 1){System.out.print(dime+" dime\n");}

else{System.out.print(dime+" dimes\n");} }

if(nickel>=1){

if(nickel == 1){System.out.print(nickel+" nickel\n");}

else{System.out.print(nickel+" nickels\n");}}

if(penny>=1){

if(penny == 1) {System.out.print(penny+" penny\n");}

else { System.out.print(penny+" pennies\n"); }}}}}

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Dear Mom and Dad,

I just wanted to take a moment to express my gratitude for all that you have done for me, especially sending me to school. I know that it is a sacrifice for our family, but I am truly grateful for the opportunity to receive an education.

Every day, I am learning new things and developing skills that will help me in the future. I am surrounded by supportive teachers and classmates who push me to do my best. I know that none of this would be possible without your love and support.

Thank you for investing in my future and giving me the chance to pursue my dreams. I promise to work hard and make you proud.

With love and appreciation,

[Your Name]

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Answer:

The answer is below

Explanation:

Let x represent the reliability of each of the five major components. Since all the components must function before the system operates, hence they are in series with each other.

One component has a backup of the same reliability, the reliability of the back up system = 1 - (1 - x)² = 2x - x²

Therefore the reliability of the system is:

x * x * x * x * (2x - x²) = 0.696

2x⁵ - x⁶ = 0.696

x⁶ - 2x⁵ + 0.696 = 0

Solving the polynomial equation online using byjus.com gives:

x = 0.915038

x = 1.97695

x = -0.632585 - 0.429075 i

x = -0.632585 + 0.429075 i

x = 0.186590 - 0.789741 i

x = 0.186590 + 0.789741 i

Since the reliability is not a complex number and it is less than or equal to 1, hence:

x = 0.915038, x ≅ 0.915

Answer:

Open Original document = 1

Highlight text = 2

Press Ctrl+C keys = 3

Switch view to new document = 4

Place cursor where text needs to go = 5

Press Ctrl + V = 6

Explanation:

I hope this helps!

Answer:

C) Dumpster diving

Explanation:

Answer:

The body of water that is most likely to be a marine ecosystem would be an estuary.

Explanation:

An estuary is a widened, often funnel-shaped mouth of a river, where fresh river water and salt sea water are mixed and thus brackish water is created, and where tidal differences can be observed. When a river flows as a system of branches, it is called a delta.

Estuaries often have a great natural value. They typically consist of swallows and salt marshes that are very rich in invertebrates and thus have a great attraction for birds, among other things.

Answer: Query

Explanation:

A query simply enables one to view data from a table based on a specific criterion.

We should note that a query is simply referred to as a precise request that is used when retrieving information with the information systems.

When requesting for the data results, and also for the request of some certain action on data, the query is used. If the user wants to perform calculations, answer a particular, make adjustments to w table etc, the query is used.

Answer:

three sheets

Explanation:

A workbook is an Excel file that contains one or more worksheets. Each of the workbook 039;s worksheets are in separate tabs on the bottom of the Excel window. By default, a new Excel workbook will contain three worksheets.

Creation of Truth Table Based on the logical statement, we can create a truth table as shown below:

A B (not A) (not A) and B (not A) and B or A A or (not A) and B 0 0 1 0 1 0 0 1 0 0 1 0 1 1 0 1 1 0 1 1 1 0 1 1 0 1 1 0 1 1 1

The first two columns show the input values, the next column shows the output of the NOT gate, then the output of the AND gate, then the output of the OR gate and finally the output of the logical statement.

We can observe that the output of the logical statement is the same as the output of the OR gate.

Given the logical circuit, we are required to perform two actions on it. Firstly, convert the circuit into a logical statement. Secondly, create a truth table based on the circuit/statement. Let's understand how to do these actions one by one:Conversion of Circuit into Logical Statement.

The given circuit contains three components: NOT gate, AND gate and OR gate. Let's analyze the working of this circuit. The two input variables A and B are first passed through the NOT gate, which gives the opposite of the input signal.

Then the NOT gate output is passed through the AND gate along with the input variable B. The output of the AND gate is then passed through the OR gate along with the input variable A.We can create a logical statement based on this working as: (not A) and B or A. This can also be represented as A or (not A) and B. Either of these statements is correct and can be used to construct the truth table.

Creation of Truth Table Based on the logical statement, we can create a truth table as shown below:

A B (not A) (not A) and B (not A) and B or A A or (not A) and B 0 0 1 0 1 0 0 1 0 0 1 0 1 1 0 1 1 0 1 1 1 0 1 1 0 1 1 0 1 1 1

In the truth table, we have all possible combinations of input variables A and B and their corresponding outputs for each component of the circuit.

The first two columns show the input values, the next column shows the output of the NOT gate, then the output of the AND gate, then the output of the OR gate and finally the output of the logical statement.

We can observe that the output of the logical statement is the same as the output of the OR gate.

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Here's the correct match for the purpose and content of the documents:

Project proposal: contains high-level details of the proposed project, contains a preliminary timeline of the project, helps to determine the project type, scope, time, cost, and classification, helps to determine the stakeholders relevant to the project.

Business justification: helps to determine whether the project needs meet business needs, contains cost estimates, project requirements, and risks.

Please note that the purpose and content of these documents may vary depending on the organization and specific project. However, this is a general guideline for matching the labels to the documents.

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The steps on how complete the steps for adding conditional formatting to a form.

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Answer:

C) Normalization

Explanation:

Normalization is an approach that is to be done in a systematic manner in order to remove the data duplicity and there are non-desirable attributes such as insert, update, delete, etc. In this the process should be followed in multi step that contains the data in a tabular form so that it could eliminate the repetition of data to maintain the efficiency of the data

Therefore according to the given situation, the option C is correct

The process of ensuring that data values are ordered such that the values in the columns confirms to a certain range and expunged duplicate values is called Normalization.

Hence, the process is known as Normalization.

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The kernel module that creates a proc file named /proc/seconds that reports the number of elapsed seconds since the kernel module was loaded is in the explanation part.

Kernel modules are chunks of code that can be loaded and unloaded from the kernel as needed. They enhance the functionality of the kernel without requiring a system reboot. A module can be set to be built-in or loadable.

Here is an example kernel module that creates a proc file named /proc/seconds that reports the number of elapsed seconds since the kernel module was loaded:

#include <linux/module.h>

#include <linux/kernel.h>

#include <linux/proc_fs.h>

#include <linux/jiffies.h>

#include <asm/uaccess.h>

#define PROC_NAME "seconds"

static struct proc_dir_entry *proc_entry;

static unsigned long start_time;

static int proc_read(char *page, char **start, off_t off,

                    int count, int *eof, void *data)

{

   int len;

   unsigned long elapsed_seconds = (jiffies - start_time) / HZ;

   if (off > 0) {

       *eof = 1;

       return 0;

   }

   len = sprintf(page, "%lu\n", elapsed_seconds);

   return len;

}

static int __init seconds_init(void)

{

   proc_entry = create_proc_entry(PROC_NAME, 0, NULL);

   if (proc_entry == NULL) {

       printk(KERN_INFO "Failed to create proc entry\n");

       return -ENOMEM;

   }

   start_time = jiffies;

   proc_entry->read_proc = proc_read;

   proc_entry->mode = S_IFREG | S_IRUGO;

   proc_entry->uid = 0;

   proc_entry->gid = 0;

   proc_entry->size = 0;

   printk(KERN_INFO "/proc/%s created\n", PROC_NAME);

   return 0;

}

static void __exit seconds_exit(void)

{

   remove_proc_entry(PROC_NAME, NULL);

   printk(KERN_INFO "/proc/%s removed\n", PROC_NAME);

}

module_init(seconds_init);

module_exit(seconds_exit);

MODULE_LICENSE("GPL");

MODULE_DESCRIPTION("Seconds kernel module");

Thus, in this module, we first define the name of the proc file to be created (#define PROC_NAME "seconds").

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Implement robust network security controls to help protect data in transit. Network security solutions like firewalls and network access control will help secure the networks used to transmit data against malware attacks or intrusions.

If this helps Brainliest please :)

Answer:

median

Explanation:

Answer:

C) Median

Explanation: