Chapter 2, Problem 2.13CP

Are there any steps you intend to take to increase the security of the following URLs (hyperlinks)?

A symbolic link is also known as a soft link and is depicted by an @ symbol appearingat the beginning of the filename when viewed using the ls –l command. True or False?

What are wildcard characters? When are they used any why are they important? What are the wildcard characters that are used with the LIKE command? Provide one or more examples of each.

Which of the following input values results in a successful INSERT of O’hara?a. ‘O^ hara’b. ‘O’ ’hara’ (two single quotes following the O)c. ‘O”hara’ (a double quote following the O)d. Data values can’t contain quotes

the js file, declare the following variables with indicated initial values:service1Name 5 “Basic”, service2Name 5 “Express”, service3Name 5 “Extreme”,service4Name 5 “Ultimate”, service1Speed 5 “0 Mbps”, service2Speed 5 “100Mbps”, service3Speed 5 “500 Mbps”, and service4Speed 5 “1 Gig”. Go to the first table row of the tbody section of the web table. Within the first <td> tag, insert a script to write the value of the service1Name variable. Within the second <td> tag, insert another script to write the value of the service1Speed variable. Repeat Step for the two cells in each of the next three table rows in the tbody section, writing the values of service2Name and service2Speed variables through the service4Name and service4Speed variables. Save your work and then open html file in your web browser. Verify that the content of the page resembles that shown in Figure 1-24.

Do you have any plans to improve the security of the following URLs (hyperlinks)?

Explain what these commands do: a) mkdir -p dir1/dir2 b) head filename c) tail filename d) chmod +w *.py e) grep -n ‘^[D-H]’ filename f) rm -rf dir1 How likely would you use the -f flag with the rm utility in the last command? Is it a safe way to manipulate directories?

Create the algorithm for the C++ code presented below that shows step-by-step procedures for solving the problem.   the code can be found at the URL:   https://system.tips/text/view?q=uaaeqhxt

If you are unclear of the location of the update.txt file on your computer, you are strongly encouraged to print at least one duplicate of this document.