The memory address of fifth element of an array can be calculated by the formula
Options: a. LOC(Array=Base(Array)+w(5-lower bound), where w is the number of words per memory cell for the array b. LOC(Array)=Base(Array)+(5-lower bound), where w is the number of words per memory cell for the array c. LOC(Array)=Base(Array)+(5-Upper bound), where w is the number of words per memory cell for the array d. None of above
Options: that has its molecules arranged in a random pattern, that would be attracted to the earth's north magnetic pole, that would be repelled by the south pole of another magnet, that would be attracted to the earth's south magnetic pole
When determining the efficiency of algorithm, the space factor is measured by
Options: A)Counting the maximum memory needed by the algorithm
b.Counting the minimum memory needed by the algorithm
c.Counting the average memory needed by the algorithm
d.Counting the maximum disk space needed by the algorithm
A rule of thumb for choosing indexes for a relational database includes which of the following?
Options: Indexes are more useful on smaller tables., Indexes are more useful for columns that do not appear frequently in the WHERE clause in queries., Do not specify a unique index for the primary key of each table., Be careful indexing attributes that have null values.
. The _____ on the right side of the menu bar lets users type free-form questions, such as how do I save, or terms, such as copy, and Word responds by displaying a list of topics related to the word or phrase entered.
Options: a. Type a question for help box b. Question Mark button c. Whatâ€™s this? command d. Index sheet
You are trying to decide which type of network you will use at your office, and you want the type that will provide communication and avoid collisions on the cable. Which of the following is the best choice?
. Which of the following statements about calculated fields is NOT true?
Options: a. A calculated field does not store data in a recordset.
b. Calculated fields use an expression or formula as its data source.
c. Data contained in a calculated field is created the first time a query is run.
d. A calculated field can be created using the Expression Builder dialog box.