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Problem
1. What is the difference between an interactive and a noninteractive shell? Which features of the shell have significance only in an interactive shell?
2. Which environment variables are set by reading /etc/passwd?
3. Why are all environment variables represented in a fixed format regardless of the shell you use?
4. How do you change your shell to ksh
(i) temporarily,
(ii) permanently? How is the value of $SHELL affected in each case?
some it department policies are designed to prevent behaviors by it staff. while some depend upon the employee
Is it really essential for every software company to be CMM compliant or certified.
COIT11134 - Object Oriented Programming - When the application is started,it should read all the details of the completed concrete works from the existing text file ("concrete.txt") and display the latest-completed-concrete work.
How many bytes are used to store a character in PHP? What are the differences between single- and double-quoted literal strings?
Visit a commercial Web site (e.g., CDnow, Amazon. com). If files were being used to store the data supporting the application, what types of files would be needed? What data would they contain?
Evaluate the concept that IT is becoming the new core of modern business. How might you justify or negate this assertion? Offer your informed opinion on how a company's use of IT might be used as an indicator of its overall success.
how do organizations use them. What types of decisions do data warehouses support
Dijkstra's algorithm to compute a minimal spanning tree in a network works by considering all edges in any convenient order.
Your company is trying to decide whether to implement an intrusion detection system (IDS), or an intrusion prevention system (IPS).
Who has the authority to initiate a contingency plan? Which staff members are critical and must be on-site or always reachable? Where are the back-ups and how are they restored to go back to the old version of software?
What moral or ethical responsibility does the systems analyst have to the supervisory user if the operational users express concern about possible layoffs cause
Design a class named Person with fields for holding a persons name - Write a constructor that initializes all of these values, and mutator and accessor methods for every field. Next, design a class named Customer, which inherits from the Person cla..
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