What is the port number for SMTP - Simple Mail Transfer Protocol?
What will be an ideal response?
25
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The text states that information hiding is a system structuring technique that contributes to the development of more reliable software systems. Why, do you suppose, is this so?
What will be an ideal response?
Which of the following statements is TRUE about master documents and subdocuments?
A) Changes can be made to a master document at any time, but to subdocuments only when they are unlocked. B) You can issue locks to all the subdocuments collectively. C) When a master document is locked, all subdocuments are automatically unlocked. D) When a master document is locked, all subdocuments are locked.
Which of the following evaluation systems replace TCSEC?
A. CC B. TOS C. Convert Channel Analysis D. Trusted Facility Management
Which data set(s) will produce frequent itemsets with highest maximum support?
Answer the following questions using the data sets shown in Figure 6.6. Note that each data set contains 1000 items and 10,000 transactions. Dark cells indicate the presence of items and white cells indicate the absence of items. We will apply the Apriori algorithm to extract frequent itemsets with minsup = 10% (i.e., itemsets must be contained in at least 1000 transac- tions)?