Use the computer symbols for relational operators in the previous table to write a conditional expression for each of the following conditions. The expression should be true for all values of the variable x that meet the condition and false for all other values.

1. Above 4
2. Below 4
3. 4 and above
4. 4 and below
5. Equal to 4
6. Not equal to 4


1. x > 4
2. x <4
3. x>=4
4. x < = 4
5. x = 4
6. x < > 4

Computer Science & Information Technology

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A(n) Binary search uses the operators AND , OR, and NOT to specify how your keywords are to be combined.

Answer the following statement true (T) or false (F)

Computer Science & Information Technology

Which of the following is not a way users can protect themselves from problems related to social networking sites?

A) Use a "clean" e-mail address on your resume. B) Consider who your friends are and what you post. C) If your Facebook profile reveals lies on your resume, make sure you hide your Facebook page. D) Delete unused accounts.

Computer Science & Information Technology

Suppose class X contains the following method: Void doSomething(int a, float b) {... } Which of the following methods may appear in class Y, which extends X?

a. Private void do Something( int a, float b) throws java. io. IO Exception {...} b. Public void do Something( int a, float b) throws java. io. IO Exception {...} c. Private void do Something( int a, float b) {...} d. Public void do Something( int a, float b) {...}

Computer Science & Information Technology

The default event-handler method for CheckBox objects is ____________.

Fill in the blank(s) with the appropriate word(s).

Computer Science & Information Technology