Accounting Information Systems
10th Edition
ISBN: 9781337619202
Author: Hall, James A.
Publisher: Cengage Learning,
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Chapter 2, Problem 15MCQ
To determine
Explain the hashing structure
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In a hashing structurea. two records can be stored at the same address.b. pointers are used to indicate the location of all records.c. pointers are used to indicate location of a record with the same address as another record.d. all locations on the disk are used for record storage.
In a relational database, what is a foreign key?
a) A key that uniquely identifies a record within its table
b) A key that is used to speed up searches
c) A key used to link two tables together
d) A key that can accept null values\
Which statement is true about a hashing structure? a. The same address could be calculated for two records. b. Storage space is used efficiently. c. Records cannot be accessed rapidly. d. A separate index is required.
Chapter 2 Solutions
Accounting Information Systems
Ch. 2 - Prob. 1RQCh. 2 - Prob. 2RQCh. 2 - Prob. 3RQCh. 2 - Prob. 4RQCh. 2 - Name the major subsystems of the revenue cycle.Ch. 2 - Prob. 6RQCh. 2 - Name the two types of journals.Ch. 2 - Distinguish between a general journal and journal...Ch. 2 - Name the two types of ledgers.Ch. 2 - Prob. 10RQ
Ch. 2 - Prob. 11RQCh. 2 - Prob. 12RQCh. 2 - Prob. 13RQCh. 2 - Prob. 14RQCh. 2 - Prob. 15RQCh. 2 - Prob. 16RQCh. 2 - Prob. 17RQCh. 2 - Prob. 18RQCh. 2 - Prob. 19RQCh. 2 - Distinguish between batch and real-time...Ch. 2 - Prob. 21RQCh. 2 - Prob. 22RQCh. 2 - Prob. 23RQCh. 2 - Prob. 24RQCh. 2 - Prob. 25RQCh. 2 - Prob. 26RQCh. 2 - Prob. 27RQCh. 2 - Prob. 28RQCh. 2 - Prob. 29RQCh. 2 - Prob. 30RQCh. 2 - Prob. 31RQCh. 2 - Prob. 32RQCh. 2 - Prob. 33RQCh. 2 - Prob. 34RQCh. 2 - Prob. 35RQCh. 2 - Prob. 36RQCh. 2 - Prob. 37RQCh. 2 - Prob. 38RQCh. 2 - Discuss the flow of cash through the transaction...Ch. 2 - Explain whether the cost accounting system...Ch. 2 - Prob. 3DQCh. 2 - Prob. 4DQCh. 2 - Would the writing down of obsolete inventory be...Ch. 2 - Are both registers and special journals necessary?Ch. 2 - Discuss the relationship between the balance in...Ch. 2 - Prob. 8DQCh. 2 - Prob. 9DQCh. 2 - Are large batch sizes preferable to small batch...Ch. 2 - Prob. 11DQCh. 2 - Prob. 12DQCh. 2 - Prob. 13DQCh. 2 - Prob. 14DQCh. 2 - Prob. 15DQCh. 2 - Prob. 16DQCh. 2 - Prob. 17DQCh. 2 - Prob. 18DQCh. 2 - Prob. 19DQCh. 2 - Prob. 1MCQCh. 2 - Prob. 2MCQCh. 2 - Prob. 3MCQCh. 2 - Prob. 4MCQCh. 2 - Prob. 5MCQCh. 2 - Prob. 6MCQCh. 2 - Which of the following is NOT a true statement? a....Ch. 2 - Which of the following is true of the relationship...Ch. 2 - Prob. 9MCQCh. 2 - Prob. 10MCQCh. 2 - Prob. 11MCQCh. 2 - Prob. 12MCQCh. 2 - Prob. 13MCQCh. 2 - Prob. 14MCQCh. 2 - Prob. 15MCQCh. 2 - Prob. 16MCQCh. 2 - Prob. 17MCQCh. 2 - Prob. 18MCQCh. 2 - Prob. 19MCQCh. 2 - The production subsystem of the conversion cycle...Ch. 2 - Prob. 21MCQCh. 2 - Prob. 22MCQCh. 2 - Prob. 1PCh. 2 - Prob. 2PCh. 2 - Prob. 3PCh. 2 - Prob. 4PCh. 2 - Prob. 5PCh. 2 - Prob. 6PCh. 2 - Prob. 7PCh. 2 - Prob. 8PCh. 2 - Prob. 9PCh. 2 - Prob. 10PCh. 2 - Prob. 11PCh. 2 - Prob. 12PCh. 2 - Prob. 13PCh. 2 - Prob. 14PCh. 2 - Prob. 15PCh. 2 - Prob. 16PCh. 2 - Prob. 17PCh. 2 - Prob. 18PCh. 2 - Prob. 19PCh. 2 - The following describes the payroll procedures for...Ch. 2 - Prob. 21PCh. 2 - Prob. 22PCh. 2 - Prob. 23PCh. 2 - Prob. 24PCh. 2 - Prob. 25PCh. 2 - Prob. 26PCh. 2 - CODING SCHEME Devise a coding scheme using block...
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- What is a composite key? A) A key that is composed of multiple foreign keys B) A key that is composed of multiple columns to uniquely identify a record C) A key that is used to combine two tables D) A key that is used for indexingarrow_forwardA control designed to validate a transaction at the point of data entry is a. recalculation of a batch total. b. a record count. c. a check digit. d. checkpoints. e. recalculation of hash total.arrow_forwardAn advantage of a physical address pointer is thata. it points directly to the actual disk storage location.b. it is easily recovered if it is inadvertently lost.c. it remains unchanged when disks are reorganized.d. all of the above are advantages of the physical address pointer.arrow_forward
- In one sentence, what does updating a master file record involve?arrow_forwardFor each of the following file processing operations, indicate whether a sequential file, indexed random file, virtual storage access method, hashing, or pointer structure would work best. You may choose as many as you wish for each step. Also indicate which would perform the least optimally. a. Retrieve a record from the file based on its primary key value. b. Update a record in the file. c. Read a complete file of records. d. Find the next record in a file. e. Insert a record into a file. f. Delete a record from a file. g. Scan a file for records with secondary keys.arrow_forwardFor each of the following file processing operations, indicate whether a sequential file, indexed random file, indexed sequential access method (ISAM), hashing, or pointer structure works the best. You may choose as many as you wish for each step. Also, indicate which would perform the least optimally.a. Retrieve a record from the file based upon its primary key value.b. Update a record in the file.c. Read a complete file of records.d. Find the next record in a file.e. Insert a record into a file.f. Delete a record from a file.g. Scan a file for records with secondary keys.arrow_forward
- Which of the following is a set of rules that ensures data integrity and consistency in a relational database? A) Database Schema B) Referential Integrity Constraints C) Transaction Logs D) Backup Procedures Subarrow_forwardWhich statement is NOT correct?a. Indexed random files are dispersed throughout the storage device without regard for physical proximity with related records.b. Indexed random files use disk storage space efficiently.c. Indexed random files are efficient when processing a large portion of a file at one time.d. Indexed random files are easy to maintain in terms of adding records.arrow_forwardReviewing database authority tables is a(n) a. access control. b. organizational structure control. c. data resource control. d. operating resource control.arrow_forward
- Which statement is NOT correct? The indexed sequential access methoda. is used for very large files that need both direct access and batch processing.b. may use an overflow area for records.c. provides an exact physical address for each record.d. is appropriate for files that require few inser- tions or deletions.arrow_forwardA digital signaturea. is the encrypted mathematical value of the message sender’s name.b. is derived from the digest of a document that has been encrypted with the sender’s private key.c. is derived from the digest of a document that has been encrypted with the sender’s public key.d. is the computed digest of the sender’s digital certificate.e. allows digital messages to be sent over an analog telephone line.arrow_forwardIn the context of databases, what does ACID stand for? A. Automatic, Consistent, Integrated, Durable B. Atomicity, Consistency, Isolation, Durability C. Array, Class, Interface, Data D. Add, Change, Insert, Deletearrow_forward
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