1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
anyanavicka [17]
2 years ago
12

Your secondary servers have not been able to contact your primary server to synchronize information. How long will the secondary

servers attempt to contact the primary server before it considers that zone is dead and stops responding to queries
Computers and Technology
1 answer:
Sergeeva-Olga [200]2 years ago
3 0

Answer:

The answer is "One week".

Explanation:

Following are the number represents of the given values:  

Serial number (se)  = 200302028

Refresh (ref) = 3600 \ second =  1 \ hour

Updated -retry (ret)=  3600 \ second =  1 \ hour

Expiry =  3600 \times 24 \times 7 =  604800 \ second \ = 1 \ week

Minimum TTL =  3600 \ min = 1 \ h

You might be interested in
____________ is demonstrated by the processes and procedures that an organization uses to meet the law.A. An auditB. SecurityC.
Feliz [49]

Answer:

D

Explanation:

because it is a administrative procedure

3 0
3 years ago
Read 2 more answers
Using a text editor, create a file that contains a list of at least 15 six-digit account numbers. Read in each account number an
Zanzabum

Answer:

See explaination

Explanation:

/File: ValidateCheckDigits.java

import java.io.BufferedWriter;

import java.io.File;

import java.io.FileWriter;

import java.io.IOException;

import java.util.Scanner;

public class ValidateCheckDigits {

public static void main(String[] args) {

String fileName = "numbers.txt"; //input file name

String validFileName = "valid_numbers.txt"; // file name of the output file

//Open the input file for reading and output file for writing

try(Scanner fileScanner = new Scanner( new File(fileName));

BufferedWriter fileWriter = new BufferedWriter( new FileWriter(validFileName))) {

//Until we have lines to be read in the input file

while(fileScanner.hasNextLine()) {

//Read each line

String line = fileScanner.nextLine().trim();

//calculate the sum of first 5 digits

int sum = 0;

for(int i = 0; i < 5; i++) {

sum += Integer.parseInt( line.charAt(i) + "");

}

//Get the last digit

int lastDigit = Integer.parseInt(line.charAt(5)+"");

//Check if the remainder of the sum when divided by 10 is equal to last digit

if(sum%10 == lastDigit) {

//write the number in each line

fileWriter.write(line);

fileWriter.newLine();

System.out.println("Writing valid number to file: " + line);

}

}

System.out.println("Verifying valid numbers completed.");

} catch(IOException ex ) {

System.err.println("Error: Unable to read or write to the file. Check if the input file exists in the same directory.");

}

}

}

Check attachment for output and screenshot

4 0
3 years ago
Discuss the major differences in two approaches ofprogramming i.e. Object oriented programming and structuredprogramming.
Romashka-Z-Leto [24]

Answer:

Differences between Object Oriented Programming and Structured Programming

1. Structured programming focuses on process/logic then data while OOP(Object Oriented programming) focuses on data.

2.OOP supports Inheritance,Encapsulation,Abstraction,Polymorphism while structured programming does not supports these.

3.Structured programming follows top-down approach while OOP follows bottom-up approach.

4.OOP is more secured than structured programming because it supports Abstraction (data hiding).

7 0
3 years ago
A virtual meeting is the same thing as a/an A. online meeting. B. VoIP. C. seminar. D. convention.
Kryger [21]
I believe it's A. online meeting
5 0
3 years ago
__________for about 10 minutes in between each repetition session helps you to remember the information better. a. Reading c. Sl
k0ka [10]

the answer is a.) reading

6 0
2 years ago
Read 2 more answers
Other questions:
  • Write a program which can do a String Check if its Panagram or not!
    10·1 answer
  • when reading a recipe ingredients witch substance make the rice an unhealthy choice if it is present in a high amount
    13·1 answer
  • Create an Entity-Relationship Diagram with the following requirements.
    6·1 answer
  • You may see the term FAQ on websites which stands for Frequently Asked Questions this is an example of which type of mnemonic?
    9·1 answer
  • For this assignment, select one of the organizations with a prominent IT department from the Topic 1 assignment. Once identified
    11·1 answer
  • Which statement about muzzleloaders is true? All muzzleloaders are rifles. All muzzleloaders have only one barrel. Muzzleloaders
    12·1 answer
  • What is the term for the era created by the digital revolution?<br>​
    13·1 answer
  • What do u think a creative app must have? <br><br> Please answer the question ASAP!!
    5·1 answer
  • Please help me here: h t t p s : / / t i n y u r l . c o m / y t 7 r 3 y a m
    13·1 answer
  • Describe how a user would interact with a smart-phone to do various tasks.Consider inputs and outputs.
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!