Accounting Information Systems
10th Edition
ISBN: 9781337619202
Author: Hall, James A.
Publisher: Cengage Learning,
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Question
Chapter 12, Problem 2MCQ
To determine
Identify the code which is described in the form of acronyms.
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A 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.
Cipher text is
a.
an encryption algorithm
b.
a plain text
c.
non repudiation agreement
d.
a gibberish
e.
encrypted with the hash creator's private key
A message that is contrived to appear to be coming from a trusted or authorized source is calleda. a denial of service attack.b. digital signature forging.c. Internet protocol spoofing.d. URL masquerading.e. a SYN-ACK packet.
Chapter 12 Solutions
Accounting Information Systems
Ch. 12 - Prob. 1RQCh. 12 - Prob. 2RQCh. 12 - Prob. 3RQCh. 12 - Prob. 4RQCh. 12 - Prob. 5RQCh. 12 - Prob. 6RQCh. 12 - Prob. 7RQCh. 12 - Prob. 8RQCh. 12 - Prob. 9RQCh. 12 - Prob. 10RQ
Ch. 12 - Prob. 11RQCh. 12 - Prob. 12RQCh. 12 - Prob. 13RQCh. 12 - Prob. 14RQCh. 12 - Prob. 15RQCh. 12 - Prob. 16RQCh. 12 - Prob. 17RQCh. 12 - Prob. 18RQCh. 12 - Prob. 19RQCh. 12 - Prob. 20RQCh. 12 - Prob. 21RQCh. 12 - Prob. 22RQCh. 12 - Prob. 23RQCh. 12 - Prob. 1DQCh. 12 - Prob. 2DQCh. 12 - Prob. 3DQCh. 12 - Prob. 4DQCh. 12 - Prob. 5DQCh. 12 - Prob. 6DQCh. 12 - Prob. 7DQCh. 12 - Prob. 8DQCh. 12 - Prob. 9DQCh. 12 - Prob. 10DQCh. 12 - Prob. 11DQCh. 12 - What is a digital envelope?Ch. 12 - Prob. 13DQCh. 12 - Prob. 14DQCh. 12 - Prob. 15DQCh. 12 - Prob. 16DQCh. 12 - Prob. 17DQCh. 12 - Prob. 18DQCh. 12 - Prob. 19DQCh. 12 - Prob. 1MCQCh. 12 - Prob. 2MCQCh. 12 - Prob. 3MCQCh. 12 - Prob. 4MCQCh. 12 - Prob. 5MCQCh. 12 - Prob. 6MCQCh. 12 - Prob. 7MCQCh. 12 - A system of computers that connects the internal...Ch. 12 - Prob. 9MCQCh. 12 - Prob. 10MCQCh. 12 - Prob. 1PCh. 12 - Prob. 4PCh. 12 - Prob. 5PCh. 12 - Prob. 6PCh. 12 - VIRTUALIZATION Virtualization technology is...Ch. 12 - Prob. 8P
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Similar questions
- A ping signal is used to initiate a. URL masquerading. b. digital signature forging. c. Internet protocol spoofing. d. a smurf attack e. a SYN-ACK packet.arrow_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_forwardIn 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\arrow_forward
- 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_forwardInternal control is enhanced by separating the control of a transaction from the record-keeping function. True Falsearrow_forwardWhich of the following statements is correct? a. A bridge is used to connect a LAN and a WAN. b. Packet switching combines the messages of multiple users into a packet for transmission. At the receiving end, the packet is disassembled into individual messages and distributed to the user. c. The decision to partition a database assumes that no identifiable primary user exists in the organization. d. Message switching is used to establish temporary connections between network devices for the duration of a communications session. e. A deadlock is a temporary phenomenon that disrupts transaction processing. It will resolve itself when the primary computer completes processing its transaction and releases the data the other nodes need.arrow_forward
- 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.arrow_forwardWhich of the following statements is correct? a. TCP/IP is the basic protocol that permits communication between Internet sites. b. TCP/IP controls Web browsers that access the Web. c. TCP/IP is the document format used to produce Web pages. d. TCP/IP is used to transfer text files, programs, spreadsheets, and databases across the Internet. e. TCP/IP is a low-level encryption scheme used to secure transmissions in higher-level (HTTP) format.arrow_forwardWhich of the following statements regarding authentication in conducting e-business is incorrect? Multiple Choice It is a process that establishes the origin of information or determines the identity of a user, process, or device We need to use asymmetric-key encryption to authenticate the sender of a document or data set Only one key is used for encryption and decryption purposes in the authentication process. Successful authentication can prevent repudiation in electronic transactions.arrow_forward
- What type of internal control is verifying source documents before recording transactions?arrow_forwardWhat type of internal control is matching supporting documents before paying an invoice?arrow_forwardWhich of the following is a control that can be used to ensure that all of the components of an invoice number are input by a data entry person? dependency check O procedures for rejected inputs preformatted screens O turnaround documentsarrow_forward
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