Design a multidatabase query plan and a set of SQL statements that implement the query of the previous exercise.
What will be an ideal response?
1. At site A, perform a SELECT statement on the database at site C that returns the SSnum and Age of all employees for which Title = ‘Manager’. Since there are
50 managers, the total amount of information returned is 50 ? (9 + 6) or 750 bytes
2. At site A, perform a SELECT on the database at site B that returns the entire
EMP21 database. The total amount of information returned is 10000 ? 30 or 3
megabytes.
3. At site A, perform the join of the two tables from steps 1 and 2, and select those names whose salary is greater than their age.
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The ____ property should be tested to ensure that a masked textbox contains characters for the entire mask area.
A. MaskRange B. MaskFull C. MaskComplete D. CompleteMask
Answer the following statement(s) true (T) or false (F)
1. A data collector is a resource for storing data such as a spreadsheet while a data container is a mechanism to obtain data from a data source. 2. A risk score for a likelihood of 1 and an impact of 5 is 1/5. 3. An information security risk assessment project sponsor can be your immediate boss. 4. When the control has been implemented and data sheets about the control are available, we call the control a repeatable control of scale of 2. 5. Asset scoping expands the size of the asset survey profile.
What does the acronym TCP represent?
A. Transfer Control Protocol B. Transmission Control Protocol C. Transfer Congestion Protocol D. The Control Protocol
Which of the following diagnostic commands relies on proper forwarding of ICMP ECHO packets?
A. ifconfig B. ping C. route D. nbtstat