Question Suppose that there are two tables, T1 and T2, in a relational database. T2 has an attribute A1 served as a foreign key referencing an attribute B1 in T1. Which one of the following statements is the right way to join two tables? A. SELECT T1.*, T2.* FROM T1 and T2 by T2.A1=T1.B1 B. […]
Question I am currently compiling a PasswordChecker Java program.The program has three rules: 1. must have 3 characters. 2. must have at least 1 UPPERCASE letter. 3. must have at least 1 lowercase letter. The program executes the first system.out.print but the program fails when I put in 3 characters w/1uppercase & 1digit. I can’t […]
Question Discrete MathA company has 40 clients and seven employees assigned to serve them all. The manager says that no employee will need to serve more than seven clients. Can that be so? Explain your answer. Looking for a Similar Assignment? Order now and Get 10% Discount! Use Coupon Code “Newclient”
Question Discrete Math4. How many different strings over the alphabet {a,b,c} have length 10 and exactly three c’s? Be sure to show your work. Looking for a Similar Assignment? Order now and Get 10% Discount! Use Coupon Code “Newclient”
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