COMPTIA A+ GUIDE TO IT TECH SUPPORT
COMPTIA A+ GUIDE TO IT TECH SUPPORT
10th Edition
ISBN: 9780357466810
Author: ANDREWS
Publisher: CENGAGE L
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Chapter 8, Problem 2TC

a.

Explanation of Solution

Given:

A router.

To find: The highest TCP/IP layer which is accessed by the router.

Solution:

Protoco...

b.

Explanation of Solution

Given:

An unmanaged switch.

To find: The highest TCP/IP layer which is accessed by the unmanaged switch...

c.

Explanation of Solution

Given:

Wireless access point.

To find: The highest TCP/IP layer which is accessed by the wireless access point...

d.

Explanation of Solution

Given:

A firewall.

To find: The highest TCP/IP layer which is accessed by the firewall...

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Write .php file that saves car booking and displays feedback.  There are 2 buttons, which are <Book it> <Select a date>. <Select a date> button gets an input from the user, start date and an end date. Book it button can be pressed only if the start date and ending date are chosen by the user. If successful, it books cars for specific dates, with bookings saved. Booking should be in the .json file which contains all the bookings, and have the following information: Start Date. End Date. User Email. Car ID. If the car is already booked for the selected period, a failure message should be displayed, along with a button to return to the homepage. In the booking.json file, if the Car ID and start date and end date matches, it fails Use AJAX: Save bookings and display feedback without page refresh, using a custom modal (not alert).
Write .php file with the html that saves car booking and displays feedback.  Booking should be in the .json file which contains all the bookings, and have the following information: Start Date. End Date. User Email. Car ID. There are 2 buttons, which are <Book it> <Select a date> Book it button can be pressed only if the start date and ending date are chosen by the user. If successful, book cars for specific dates, with bookings saved. If the car is already booked for the selected period, a failure message should be displayed, along with a button to return to the homepage. Use AJAX: Save bookings and display feedback without page refresh, using a custom modal (not alert). And then add an additional feature that only free dates are selectable (e.g., calendar view).
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