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 statements about criteria in a query is NOT true?
Options: a. Criteria can contain wildcard characters.
b. Criteria in a query selects or excludes certain records.
c. Criteria cannot be specified as an expression.
d. Multiple criteria can be specified using AND, OR, and relational operators.
Options: Secondary storage is nonvolatile, Primary storage is volatile, Secondary storage contains data for immediate processing, When the computer is turned off, data and instructions stored in primary storage are erased
Options: a. You can type text directly into a PowerPoint slide but typing in text box is more convenient. b. From Insert menu choose Picture and then From File to insert your images into slides. c. You can display a PowerPoint presentation in Normal, Slide Sorter or Slide Show view. d. You can show or hide task pane from View >> Toolbars
Options: a method of determining which device has access to the transmission medium at any time, a method access control technique for multiple-access transmission media, a very common bit-oriented data link protocol issued by ISO., network access standard for connecting stations to a circuit-switched network
Which of the following describe the process identifier that is used to run OSPF on a router? It is locally significant. It is globally significant. It is needed to identify a unique instance of an OSPF database. It is an optional parameter required only if multiple OSPF processes are running on the router.
Options: 1, 2 and 4, 1 and 3, 3 and 5, All of the above