The ArrayBlockingQueue method ________ returns the number of elements currently in the ArrayBlockingQueue?
a. size.
b. length.
c. getSize.
d. getLength.
a. size.
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In order for something to be considered a computer it must have a keyboard attached.
a. true b. false c. only certain computers
Critical Thinking QuestionsCase 1-1As you prepare to bring one of the interns in your software development company up to speed on the project on which you are working, you decide to create some illustrations of your programming to make certain key concepts clear to the intern.Which of the following is an example of an event that a user might perform in the application you are creating? a. powering on the computerc. clicking a buttonb. saving data to RAMd. all of the above
What will be an ideal response?
Case OL 6-1Susan is an editorial assistant at Q Magazine. She completes many different tasks for the Editor in Chief and must stay organized. She uses Outlook's features to help her manage tasks. Susan is responsible for setting up freelancers in the payroll system and for processing their invoices. Her boss asked her to keep track of all e-mail messages, meeting requests, and task requests related to each freelance writer, editor, and photographer. To record these actions in the journal, she should click the Journal Options button in the ____.
A. Navigation pane B. Address Book C. Outlook Options dialog box D. Untitled - Journal Entry window
Answer the following statements true (T) or false (F)1) 2) 3) 4)
1) A column with UNIQUE constraint may not contain a NULL value. 2) The NOT NULL constraint is defined at table level only. 3) A CHECK constraint cannot be written to check for NULL values. 4) Value 9999.99 is the largest possible value for a NUMBER(6,2) column.