To declare a countdown() function, which will update the minsLeft, secsLeft, and timeLeft variables every second. This function should not have any parameters and it should calculate a new value for the minsLeft variable by dividing the timeLeft variable by 60 and using the Math.floor()method to round that value down to the next lowest integer in file ph_clock.js.

Question

This battle room is focused on entry level tasks for a network analyst where you will be given trials and reconnaissance, sensor tuning, log aggregation, SIEM queries, and network analysis. For this week’s project, complete the following tasks: From your Project Ares portal, LOG IN Click on LAUNCH GAME. Select the region NORTH AMERICA Click on Battle School Under the BATTLE SCHOOL pop-up window, click on START TRAINING. Under the BATTLE ROOMS tile, click on ENTER. Under the NETWORK ANALYST tile, click on PLAY. Wait for the Battle Room to load. While loading, the BATTLE ROOM button will display red. Once the Battle Room is loaded, the BATTLE ROOM button will turn yellow and the center of the disk display will indicate CONNECTED. Click on the BATTLE ROOM button to enter the Battle Room. Below the TASKS folder, make sure you click on INSTRUCTIONS to download the Network Analyst Fundamentals material. In the Battle Room, under the TASKS menu select task INTRUSION DETECTION. Complete…

Answer 1

Question

Chapter 9, Problem 8CP4

a)

Program Plan Intro

To declare a countdown() function, which will update the minsLeft, secsLeft, and timeLeft variables every second. This function should not have any parameters and it should calculate a new value for the minsLeft variable by dividing the timeLeft variable by 60 and using the Math.floor()method to round that value down to the next lowest integer in file ph_clock.js.

b)

Program Plan Intro

To calculate the new value for the secsLeft variable which is equal to the value of the timeLeft variable minus 60 times the minsLeft variable within the countdown()function in file ph_clock.js.

c)

Program Plan Intro

To create a minsString variable and setting its value equal to the value returned by the addLeadingZero() function by using minsLeft as the parameter value within the countdown()function in file ph_clock.js.

d)

Program Plan Intro

To create a secsString variable and setting its value equal to the value returned by the addLeadingZero() function by using secsLeft as the parameter value within the countdown()function in file ph_clock.js.

e)

Program Plan Intro

To change the text content to the value of the minsString variable within the element with the id minutes and to change the text content to the value of the secsString variable within the element with the id seconds within the countdown()function in file ph_clock.js.

f)

Program Plan Intro

To call the checkTimer()function within the countdown()function in file ph_clock.js.

g)

Program Plan Intro

To declare a decrement operator to decrease the value of the timeLeft variable by 1 within the countdown()function in file ph_clock.js.

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This battle room is focused on entry level tasks for a network analyst where you will be given trials and reconnaissance, sensor tuning, log aggregation, SIEM queries, and network analysis. For this week’s project, complete the following tasks: From your Project Ares portal, LOG IN Click on LAUNCH GAME. Select the region NORTH AMERICA Click on Battle School Under the BATTLE SCHOOL pop-up window, click on START TRAINING. Under the BATTLE ROOMS tile, click on ENTER. Under the NETWORK ANALYST tile, click on PLAY. Wait for the Battle Room to load. While loading, the BATTLE ROOM button will display red. Once the Battle Room is loaded, the BATTLE ROOM button will turn yellow and the center of the disk display will indicate CONNECTED. Click on the BATTLE ROOM button to enter the Battle Room. Below the TASKS folder, make sure you click on INSTRUCTIONS to download the Network Analyst Fundamentals material. In the Battle Room, under the TASKS menu select task INTRUSION DETECTION. Complete…

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Answer 2

Question

Chapter 9, Problem 8CP4

a)

Program Plan Intro

To declare a countdown() function, which will update the minsLeft, secsLeft, and timeLeft variables every second. This function should not have any parameters and it should calculate a new value for the minsLeft variable by dividing the timeLeft variable by 60 and using the Math.floor()method to round that value down to the next lowest integer in file ph_clock.js.

b)

Program Plan Intro

To calculate the new value for the secsLeft variable which is equal to the value of the timeLeft variable minus 60 times the minsLeft variable within the countdown()function in file ph_clock.js.

c)

Program Plan Intro

To create a minsString variable and setting its value equal to the value returned by the addLeadingZero() function by using minsLeft as the parameter value within the countdown()function in file ph_clock.js.

d)

Program Plan Intro

To create a secsString variable and setting its value equal to the value returned by the addLeadingZero() function by using secsLeft as the parameter value within the countdown()function in file ph_clock.js.

e)

Program Plan Intro

To change the text content to the value of the minsString variable within the element with the id minutes and to change the text content to the value of the secsString variable within the element with the id seconds within the countdown()function in file ph_clock.js.

f)

Program Plan Intro

To call the checkTimer()function within the countdown()function in file ph_clock.js.

g)

Program Plan Intro

To declare a decrement operator to decrease the value of the timeLeft variable by 1 within the countdown()function in file ph_clock.js.

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Answer 3

Question

Chapter 9, Problem 8CP4

a)

Program Plan Intro

To declare a countdown() function, which will update the minsLeft, secsLeft, and timeLeft variables every second. This function should not have any parameters and it should calculate a new value for the minsLeft variable by dividing the timeLeft variable by 60 and using the Math.floor()method to round that value down to the next lowest integer in file ph_clock.js.

b)

Program Plan Intro

To calculate the new value for the secsLeft variable which is equal to the value of the timeLeft variable minus 60 times the minsLeft variable within the countdown()function in file ph_clock.js.

c)

Program Plan Intro

To create a minsString variable and setting its value equal to the value returned by the addLeadingZero() function by using minsLeft as the parameter value within the countdown()function in file ph_clock.js.

d)

Program Plan Intro

To create a secsString variable and setting its value equal to the value returned by the addLeadingZero() function by using secsLeft as the parameter value within the countdown()function in file ph_clock.js.

e)

Program Plan Intro

To change the text content to the value of the minsString variable within the element with the id minutes and to change the text content to the value of the secsString variable within the element with the id seconds within the countdown()function in file ph_clock.js.

f)

Program Plan Intro

To call the checkTimer()function within the countdown()function in file ph_clock.js.

g)

Program Plan Intro

To declare a decrement operator to decrease the value of the timeLeft variable by 1 within the countdown()function in file ph_clock.js.

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Answer 4

Question

Chapter 9, Problem 8CP4

a)

Program Plan Intro

To declare a countdown() function, which will update the minsLeft, secsLeft, and timeLeft variables every second. This function should not have any parameters and it should calculate a new value for the minsLeft variable by dividing the timeLeft variable by 60 and using the Math.floor()method to round that value down to the next lowest integer in file ph_clock.js.

b)

Program Plan Intro

To calculate the new value for the secsLeft variable which is equal to the value of the timeLeft variable minus 60 times the minsLeft variable within the countdown()function in file ph_clock.js.

c)

Program Plan Intro

To create a minsString variable and setting its value equal to the value returned by the addLeadingZero() function by using minsLeft as the parameter value within the countdown()function in file ph_clock.js.

d)

Program Plan Intro

To create a secsString variable and setting its value equal to the value returned by the addLeadingZero() function by using secsLeft as the parameter value within the countdown()function in file ph_clock.js.

e)

Program Plan Intro

To change the text content to the value of the minsString variable within the element with the id minutes and to change the text content to the value of the secsString variable within the element with the id seconds within the countdown()function in file ph_clock.js.

f)

Program Plan Intro

To call the checkTimer()function within the countdown()function in file ph_clock.js.

g)

Program Plan Intro

To declare a decrement operator to decrease the value of the timeLeft variable by 1 within the countdown()function in file ph_clock.js.

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Answer 5

Chapter 9, Problem 8CP4

a)

Program Plan Intro

To declare a countdown() function, which will update the minsLeft, secsLeft, and timeLeft variables every second. This function should not have any parameters and it should calculate a new value for the minsLeft variable by dividing the timeLeft variable by 60 and using the Math.floor()method to round that value down to the next lowest integer in file ph_clock.js.

b)

Program Plan Intro

To calculate the new value for the secsLeft variable which is equal to the value of the timeLeft variable minus 60 times the minsLeft variable within the countdown()function in file ph_clock.js.

c)

Program Plan Intro

To create a minsString variable and setting its value equal to the value returned by the addLeadingZero() function by using minsLeft as the parameter value within the countdown()function in file ph_clock.js.

d)

Program Plan Intro

To create a secsString variable and setting its value equal to the value returned by the addLeadingZero() function by using secsLeft as the parameter value within the countdown()function in file ph_clock.js.

e)

Program Plan Intro

To change the text content to the value of the minsString variable within the element with the id minutes and to change the text content to the value of the secsString variable within the element with the id seconds within the countdown()function in file ph_clock.js.

f)

Program Plan Intro

To call the checkTimer()function within the countdown()function in file ph_clock.js.

g)

Program Plan Intro

To declare a decrement operator to decrease the value of the timeLeft variable by 1 within the countdown()function in file ph_clock.js.

Answer 6

Chapter 9, Problem 8CP4

a)

Program Plan Intro

To declare a countdown() function, which will update the minsLeft, secsLeft, and timeLeft variables every second. This function should not have any parameters and it should calculate a new value for the minsLeft variable by dividing the timeLeft variable by 60 and using the Math.floor()method to round that value down to the next lowest integer in file ph_clock.js.

Answer 7

Chapter 9, Problem 8CP4

a)

Program Plan Intro

To declare a countdown() function, which will update the minsLeft, secsLeft, and timeLeft variables every second. This function should not have any parameters and it should calculate a new value for the minsLeft variable by dividing the timeLeft variable by 60 and using the Math.floor()method to round that value down to the next lowest integer in file ph_clock.js.

Answer 8

b)

Program Plan Intro

To calculate the new value for the secsLeft variable which is equal to the value of the timeLeft variable minus 60 times the minsLeft variable within the countdown()function in file ph_clock.js.

Answer 9

b)

Program Plan Intro

To calculate the new value for the secsLeft variable which is equal to the value of the timeLeft variable minus 60 times the minsLeft variable within the countdown()function in file ph_clock.js.

Answer 10

c)

Program Plan Intro

To create a minsString variable and setting its value equal to the value returned by the addLeadingZero() function by using minsLeft as the parameter value within the countdown()function in file ph_clock.js.

Answer 11

c)

Program Plan Intro

To create a minsString variable and setting its value equal to the value returned by the addLeadingZero() function by using minsLeft as the parameter value within the countdown()function in file ph_clock.js.

Answer 12

d)

Program Plan Intro

To create a secsString variable and setting its value equal to the value returned by the addLeadingZero() function by using secsLeft as the parameter value within the countdown()function in file ph_clock.js.

Answer 13

d)

Program Plan Intro

To create a secsString variable and setting its value equal to the value returned by the addLeadingZero() function by using secsLeft as the parameter value within the countdown()function in file ph_clock.js.

Answer 14

e)

Program Plan Intro

To change the text content to the value of the minsString variable within the element with the id minutes and to change the text content to the value of the secsString variable within the element with the id seconds within the countdown()function in file ph_clock.js.

Answer 15

e)

Program Plan Intro

To change the text content to the value of the minsString variable within the element with the id minutes and to change the text content to the value of the secsString variable within the element with the id seconds within the countdown()function in file ph_clock.js.

Answer 16

f)

Program Plan Intro

To call the checkTimer()function within the countdown()function in file ph_clock.js.

Answer 17

f)

Program Plan Intro

To call the checkTimer()function within the countdown()function in file ph_clock.js.

Answer 18

g)

Program Plan Intro

To declare a decrement operator to decrease the value of the timeLeft variable by 1 within the countdown()function in file ph_clock.js.

Answer 19

g)

Program Plan Intro

To declare a decrement operator to decrease the value of the timeLeft variable by 1 within the countdown()function in file ph_clock.js.

Answer 20

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Ch. 9.1 - Prob. 2QC Ch. 9.1 - What is the difference between asynchronously...Ch. 9.1 - Provide the command to display an alert dialog box...Ch. 9.1 - Prob. 8QC Ch. 9.2 - Prob. 6QC Ch. 9 - Prob. 2RA Ch. 9 - Prob. 4RA Ch. 9 - Prob. 5RA Ch. 9 - Prob. 6RA Ch. 9 - Prob. 7RA

Solution Summary: The author explains how to declare a countdown() function that updates the mins, secs and timeLeft variables every second.

To calculate the new value for the secsLeft variable which is equal to the value of the timeLeft variable minus 60 times the minsLeft variable within the countdown()function in file ph_clock.js.

To create a minsString variable and setting its value equal to the value returned by the addLeadingZero() function by using minsLeft as the parameter value within the countdown()function in file ph_clock.js.

To create a secsString variable and setting its value equal to the value returned by the addLeadingZero() function by using secsLeft as the parameter value within the countdown()function in file ph_clock.js.

To change the text content to the value of the minsString variable within the element with the id minutes and to change the text content to the value of the secsString variable within the element with the id seconds within the countdown()function in file ph_clock.js.

To call the checkTimer()function within the countdown()function in file ph_clock.js.

To declare a decrement operator to decrease the value of the timeLeft variable by 1 within the countdown()function in file ph_clock.js.

Chapter 9 Solutions