The function(s) of the Storage Assignment is (are)
Options: to assign storage to all variables referenced in the source program., to assign storage to all temporary locations that are necessary for intermediate results., to assign storage to literals, and to ensure that the storage is allocate and appropriate locations are initialized., all of the above
Which of the following is not true of a magnetic disk?
Options: It is expensive relative to magnetic tape, It provides only sequential access to stored data, Users can easily update records by writing over the old data, It does not provide an automatic audit trail
Which of the following is not true of office automation?
Options: It enhances office productivity., Human factors should be considered in implementing office automation., It will increase informal communications between employees., Software should be designed to be user-friendly
A subtype discriminator is which of the following?
Options: An attribute of the supertype whose values determine the subtype, An attribute of the subtype whose values determine the supertype, An attribute of the supertype whose values determine the supertype, An attribute of the subtype whose values determine the subtype
. Whatâ€™s a quick way to extend these numbers to a longer sequence, for instance 1 through 20?
Options: a. Select both cells, and then drag the fill handle over the range you want, for instance 18 more rows b. Select the range you want, include both cells, point to fill on the Edit menu, and then click down. c. Copy the second cell, click in the cell below it, on the standard toolbar click the down arrow on the Paste button, and then click Paste Special d. All of above
Options: a TCP/IP protocol used to dynamically bind a high level IP Address to a low-level physical hardware address, a TCP/IP high level protocol for transferring files from one machine to another, a protocol used to monitor computers, a protocol that handles error and control messages
. You created a query with two tables that have relationship of One-To-Many with referential rules applied. The first table has 3 records and the second has 8. With using a right outer join, how many records will the resulting recordset have?
Options: a. 5
d. Not enough information to tell