____ 1. The file Manager is in fee of the system’s physical components, its information resources, and the policies used to store and also distribute the files.
You are watching: The primary disadvantage of contiguous storage is that ____.
____ 2. The computer system system specifies a record by activating the appropriate second storage machine and loading the document into memory while updating its documents of that is utilizing what file.
F____ 3. A document is a group of associated bytes that can be established by the user through a name, type, and size.
F____ 4. Directories room special papers with listings of filenames and their attributes.
T____ 5. Examples of batch regulates are CREATE, DELETE, RENAME, and also COPY.
F____ 6. There is no the document Manager, every regimen would require to encompass instructions come operate all of the different types of devices, and all of the different models within every type.
T____ 7. Every volume deserve to only save a solitary file.
F____ 8. In more recent operating systems, a subdirectory is created when a user opens up an account to access the computer system.
T____ 9. Tree structures room inefficient because that searching since there room fewer entries in every directory.
F____ 10. A file descriptor usually has only a document name and the catalog name in i beg your pardon the document is located.
F____ 11. The relative filename is the name the is selected by the document Manager when the document is created.
F____ 12. An extension is usually 2 or three personalities long and is separated from the loved one name through a period.
T____ 13. Once someone create a folder, the system creates a subdirectory in the current directory or folder.
T____ 14. As soon as a user offers a command to change the components of a file, it’s actually a command to accessibility folders in ~ the file.
F____ 15. The is simple to calculation the place of a variable-length record.
F____ 16. Sequential record organization is by much the simplest to implement due to the fact that records room stored and also retrieved serially, one after the other.
T____ 17. An indexing sequential file does not have overflow areas.
F____ 18. The paper Manager keeps track of the empty storage locations by treating them as files.
T____ 19. Back noncontiguous assignment schemes get rid of external storage fragmentation and the need for compaction, castle don’t assistance direct access because yes no easy method to determine the exact location the a details record.
T____ 20. Records cannot be converted from sequential to straight or evil versa.
F____ 21. Access methods room dictated by a file’s organization; the most flexibility is enabled with indexing sequential files and the the very least with sequential.
T____ 22. Plenty of systems pressure users to have actually their records organized for fixed-length documents if the records are to be accessed directly.
T____ 23. In a document management system, information is passed from the maker Manager at the top of the power structure to the record Manager at the bottom.
F____ 24. Data in a fixed-length field can include a brief name complied with by many empty characters; it deserve to be replaced with a variable-length field and also a special code to show how plenty of blanks to be truncated.
T____ 25. To attain its goals, the file Manager must have the ability to accommodate a range of file organizations, physical storage allocation schemes, record types, and access methods.
T
Multiple ChoiceIdentify the selection that best completes the explain or answers the question.
See more: Cardi B Train Show Mp3 Download, Choo Choo Soul (Tv Series 2006
_ 26. The file Manager is in charge of the system’s _D components. A. Data c. Electronic b. Software d. Physical
_ 27. A _C is a group of related documents that consists of information to be used by specific application programs to generate reports. A. Ar c. Record b. Record group d. Directory
__ 28. __B space special files with listings that filenames and also their attributes. A. Databases c. Program b. Directories d. Data files
__ 29. __D is a committed WRITE command for existing data documents that allows for appending documents or because that rewriting selected documents in their original location in the file. A. APPEND c. REWRITE b. Upgrade d. MODIFY
__ 30. The paper Manager writes the volume name and also other descriptive information on an easy-to-access place on every unit: __B of the CD or DVD. A. The outermost part b. The innermost part c. Automatically following the master document directory d. Stored in ~ the start of the volume
__ 31. Many computer system users and some operation systems speak to subdirectories __A.
b. Greatest record an essential d. Very first record name
__ 42. The major disadvantage that contiguous storage is that __C. A. The is hard to implement and also manage b. The is daunting to uncover information in records c. File can’t be increased unless over there is empty an are available automatically following it d. It is an inefficient usage of space
_ 43. _B allocation enables files to use any storage space available ~ above the disk. A. Contiguous storage c. Broke up storage b. Noncontiguous warehouse d. Add-on storage
__ 44. In noncontiguous storage, linking can take ar at the __D level wherein each component of the document points to the next one in the sequence. A. Subdirectory c. Catalog b. Record d. Storage
_ 45. In indexing storage, once a document is created, the pointers in the table of contents block are all set to _C. A. The finish of the volume c. Null b. The start of the volume d. Zero
_ 46. The file Manager offers the resolve of the _B to access the next sequential record. A. Very first byte read c. Very first byte in the paper b. Critical byte read d. Index record
__ 47. __A formula computes the byte attend to for a direct access file with fixed record length. A. CBA = (RN – 1) * RL c. CBA = RN / RL b. CBA = RN * RL d. CBA = (RN + 1) * RL
__ 48. The most typically used accessibility control scheme is the __B. A. Access control matrix c. Ability list b. Accessibility control perform d. Ability matrix
_ 49. _C compression is a an approach used come save room in files. A. Message c. Data b. Space d. Character
__ 50. __D could be one encoded version of ADAMSbbbbbbbbbb? a. ADAMSx10 c. AD2MSb b. ASbb d. ADAMSb