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Create a crontab to perform the tasks listed below at the frequencies specified. Note that you do NOT need to write the actual scripts!
a) Run a backup script named local-backup from the /usr/local/adm directory every weekday at 11:30pm.
b) Execute a cleanup script named weekly-cleanly from the same directory above, every Friday at 4:30am.
c) Every night, produce a list of files that are world-writable.
d) Execute a reporting program, named twice-monthly from the /usr/local/bin directory on the 15th and 31st.
e) Execute a performance report script named perf23 every hour at 15 and 45 minutes after the hour on weekdays between the hours of 6:00am and 6:00pm. The script is located in root's home directory.
express at least two different ways that database management software like Microsoft® Access® can help an organization avoid or reduce data-quality problems mentioned in the article.
Write down an application utilizing the FileInputStream which opens a file which consists of the name of user's favourite book and then show it to the user.
Specify the output if input is diamond diamond? State the output if the input is diamond gold?
I would like to know how I can convert from signed binary numbers to decimal values, from decimal numbers to signed magnitude, 2's complement, and short floating point format. Also, it would be better to provide examples with positive and negative..
design a C++ class that implements a "safe" array, where the arrays bounds are checked before accessing its elements. The class constructor must accept an integer parameter and create a dynamic array of that size for storing integers, implemented ..
Write down a program which generates ten random permutations of numbers 1 to 10. To produce a random permutation, you require filling a vector along with the numbers 1 to 10 so that no two entries of vector have the same contents.
What are the kinds of information systems
explain five services commonly supported by a server and address security mechanisms and devices that are used to support client/server functions.
design an application TestShirt to instantiate three Shirt objects with different collar sizes and sleeve lengths, and then display all data , including material, for each shirt. Save as TestShirt.java
Write down a seven-character string that contains more dashes than dots and is in the language. Show how you know that your reply is correct.
Covers Sequential & Binary Search; Selection Sort, Bubble Sort, Index Sort, Merge Sort.How items in the array should be searched.
How to create a set in third normal RESERVATION(reservation id, date of reservation, start date, end date, (( customer id, customer name, customer address, customer type, customer type description, ((customer preferences)), customer credit card n..
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