What kind of information can you store in a variable? How are variables useful when creating object references, and why?
What will be an ideal response?
What kind of information can you store in a variable? A variable can store many types of information, including a numeric value, a text string, or a reference to an object.?How are variables useful when creating object references, and why?Because shorter JavaScript statements are generally easier for developers to understand and troubleshoot, it's common to store object references as variables, and then reference the objects in subsequent statements using the variable names.
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The ____ is where you type an email message.
A. message header B. greeting line C. message area D. subject line
How many instructions are sufficient to program any computation?
a. one b. six c. 1,024 d. millions
Thomas asked his friend for a software suite. His friend had the software suite in his computer and he copied it into a small, rectangular storage medium and gave it to Thomas. Identify the storage medium in which Thomas's friend copied the software suite.
A. ?Optical disk B. ?Flash memory card C. ?Random access memory D. ?Read only memory
You must have a query open in Design view to launch the Expression Builder
Indicate whether the statement is true or false