Which of the following is not a correct method in the Character class?
a. isLetterOrDigit(char)
b. isLetter(char)
c. isDigit()
d. toLowerCase(char)
e. toUpperCase()
ce isDigit() should be isDigit(char) and toUpperCase() should be toUpperCase(char)
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Answer the following statements true (T) or false (F)
1. The equal to and not equal to operators in SQL are different from those in C#. 2. In SQL, if you need to include a single quote as part of a string, simply write two consecutive single quotes in its place. 3. The Not operator can be used in SQL to disqualify a character pattern in a search criteria. 4. In SQL, the asterisk symbol is used as a wildcard to represent a single character.
“Well, it’s sort of hard to describe,” says Sharon, a counselor at Less Is More Nutrition Center. “I’ve never had to really tell anybody about the way we charge clients or anything, but here goes. When clients come into Less Is More, we check to see if they’ve ever used our service before. Unfortunately for them, I guess, we have a lot of repeat clients who keep bouncing back. Repeat clients get a reduced rate (pardon the pun) of $100 for the first visit if they return within a year of the end of their program. Everyone new pays an initial fee, which is $200 for a physical evaluation. The client may bring in a coupon at this time, and then we deduct $50 from the upfront fee. Half of our clients use our coupons and find out about us from them. We just give our repeaters their $100 off, thou
Create a decision table with Y and N conditions for the client charge system at Less Is More Nutrition Center.
Modify the E-R diagram for the Student Registration System to include information about the student majors and the majors allowed in courses. A student can have several majors (which are codes of the various programs in the university, such as CSE, ISE, MUS, ECO). A course can also have several admissible majors, or the list of admissible majors can be empty. In the latter case, anyone is admitted into the course. Express the constraint that says that a course with restrictions on majors can have only those students who hold one of the allowed majors. Alas, in full generality this constraint can be expressed only as an SQL assertion that uses features (which we have yet to study). However, it is possible to express this constraint under the following simplifying assumption: when a student
What will be an ideal response?
The Windows operating system comes with the Windows _________________________ Player, which is used to play audio and video.
Fill in the blank(s) with the appropriate word(s).