Briefly discuss the order of operations.

What will be an ideal response?


When more than one arithmetic operator is involved in a formula, Excel follows the same basic order of operations that you use in algebra. Moving from left to right in a formula, theorder of operationsis as follows: first negation (-), then all percentages (%), then all exponentiations (^), then all multiplications (*) and divisions (/), and finally, all additions (+) and subtractions (-).

As in algebra, you can use parentheses to override the order of operations. For example, if Excel follows the order of operations, 8 * 3 + 2 equals 26. If you use parentheses, however, to change the formula to 8 * (3 + 2), the result is 40, because the parentheses instruct Excel to add 3 and 2 before multiplying by 8.

Computer Science & Information Technology

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The __________ contains general information about the document such as the document title, or a list of keywords that would aid search engines in directing interested users to the page.

A. head element B. html element C. body element D. list element

Computer Science & Information Technology

The following exercises may be done with either Visio or Visible Analyst. A rectangle will have to be used for a class symbol when drawing sequence diagrams when using Visio or Visible Analyst (the class stereotype symbols are not available). Place a text label above each rectangle identifying the type of class: interface, control, or entity.

Modify and print the REGISTER FOR TRAINING activity diagram. Add the following state symbols and event connections: a. The CREATE XML EMPLOYEE DATA state in the WEB SERVER swimlane, below the GET EMPLOYEE INFORMATION state. Connect it with an event arrow coming from READ EMPLOYEE RECORD. Label the event SEND EMPLOYEE DATA. b. Add the EMPLOYEE INFORMATION WEB PAGE state in the CLIENT WEB PAGE swimlane, to the left of CREATE XML EMPLOYEE DATA state. Connect the two states with an event arrow into the EMPLOYEE INFORMATION WEB PAGE state labeled SEND EMPLOYEE XML DOCUMENT. c. Add a state below the CREATE XML EMPLOYEE DATA state called FIND SOFTWARE TRAINING CLASS. Connect it with an event arrow coming from the EMPLOYEE INFORMATION WEB PAGE state labeled SELECTED SOFTWARE AND TRAINING LEVEL. d. Include a decision diamond symbol below the FIND SOFTWARE TRAINING CLASS state. Connect it with an event arrow coming to it from the FIND SOFTWARE TRAINING CLASS state. An event should flow to the left into the EMPLOYEE INFORMATION WEB PAGE state labeled CLASS NOT FOUND. e. Add a CHOOSE SOFTWARE CLASS state below the EMPLOYEE INFORMATION WEB PAGE state, and somewhat below the decision diamond. Connect the bottom of the decision diamond with an event arrow going to the CHOOSE SOFTWARE CLASS state. Label it SOFTWARE TRAINING CLASSES. f. Add a state below the decision diamond and somewhat below the CHOOSE SOFTWARE CLASS state. Label it UPDATE CLASS PARTICIPANT. g. Connect the CHOOSE SOFTWARE CLASS state with an event arrow pointing to the UPDATE CLASS PARTICIPANT state. Label it SEND ENROLL CLASS REQUEST. h. Add an exit circle symbol in the bottom of the Client Web Page swimlane. Connect the CHOOSE SOFTWARE CLASS state with an event arrow pointing to the exit circle labeled CANCEL. i. Connect the UPDATE CLASS PARTICIPANT state with an event arrow pointing the exit circle labeled SUCCESSFUL UPDATE.

Computer Science & Information Technology

A(n) ________ is an application that can be used to store information about your contacts, your daily schedule, and tasks you need to complete

Fill in the blank(s) with correct word

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The MySQL Reference Manual provides more detailed help.

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

Computer Science & Information Technology