Accounting Information Systems
10th Edition
ISBN: 9781337619202
Author: Hall, James A.
Publisher: Cengage Learning,
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Question
Chapter 15, Problem 1MCQ
To determine
Identify the term used to call out the process where someone disguises the sources of internet messages to make appear that it is coming from a different source.
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Hackers can disguise their message packets to look as if they came from an authorized user and gain access to the host’s network using a technique calleda. spoofing.b. spooling.c. dual-homed.d. screening.
Which 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.
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 15 Solutions
Accounting Information Systems
Ch. 15 - Prob. 1RQCh. 15 - Prob. 2RQCh. 15 - Prob. 3RQCh. 15 - Prob. 4RQCh. 15 - Prob. 5RQCh. 15 - Explain discretionary access privileges.Ch. 15 - Prob. 7RQCh. 15 - Prob. 8RQCh. 15 - What is a vaccine, and what are its limitations?Ch. 15 - Prob. 10RQ
Ch. 15 - Prob. 11RQCh. 15 - What are the risks from equipment failure?Ch. 15 - Prob. 13RQCh. 15 - Prob. 14RQCh. 15 - Prob. 15RQCh. 15 - Prob. 16RQCh. 15 - Prob. 17RQCh. 15 - Prob. 18RQCh. 15 - Prob. 19RQCh. 15 - Prob. 20RQCh. 15 - Prob. 21RQCh. 15 - Prob. 22RQCh. 15 - Prob. 1DQCh. 15 - Prob. 2DQCh. 15 - Prob. 3DQCh. 15 - Prob. 4DQCh. 15 - Prob. 5DQCh. 15 - Prob. 6DQCh. 15 - Prob. 7DQCh. 15 - Prob. 8DQCh. 15 - Prob. 9DQCh. 15 - Prob. 10DQCh. 15 - Prob. 11DQCh. 15 - Prob. 12DQCh. 15 - Prob. 13DQCh. 15 - End-user computing has become extremely popular in...Ch. 15 - Prob. 15DQCh. 15 - Prob. 16DQCh. 15 - Prob. 17DQCh. 15 - Prob. 18DQCh. 15 - Prob. 19DQCh. 15 - Prob. 20DQCh. 15 - Prob. 21DQCh. 15 - Prob. 22DQCh. 15 - Prob. 23DQCh. 15 - Prob. 24DQCh. 15 - Prob. 25DQCh. 15 - Describe a digest within the context of a digital...Ch. 15 - What is a digital envelope?Ch. 15 - Prob. 28DQCh. 15 - Prob. 29DQCh. 15 - Prob. 30DQCh. 15 - Prob. 31DQCh. 15 - Discuss the unique control problems EDI creates.Ch. 15 - Prob. 33DQCh. 15 - Prob. 34DQCh. 15 - Prob. 1MCQCh. 15 - Prob. 2MCQCh. 15 - Prob. 3MCQCh. 15 - Prob. 4MCQCh. 15 - Prob. 5MCQCh. 15 - Prob. 6MCQCh. 15 - Prob. 7MCQCh. 15 - Prob. 8MCQCh. 15 - Prob. 9MCQCh. 15 - Prob. 10MCQCh. 15 - Prob. 1PCh. 15 - Prob. 2PCh. 15 - Prob. 3PCh. 15 - Prob. 4PCh. 15 - Prob. 5PCh. 15 - Prob. 6PCh. 15 - Prob. 7PCh. 15 - Prob. 8PCh. 15 - Better Business Company (BBC) is in the process of...Ch. 15 - Prob. 10PCh. 15 - Prob. 11PCh. 15 - Prob. 12PCh. 15 - Prob. 13P
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- Which of the following statements is NOT correct? a. EAMs capture transactions during processing without removing the application from service. b. EAMs support continuous monitoring of controls. c. EAMs have the potential to corrupt corporate databases d. EAMs decrease operational performance. e. All of the above are correct statements.arrow_forwardWhich of the following is NOT a data communications control objective?a. maintaining the critical application listb. correcting message loss due to equipment failurec. preventing illegal accessd. rendering useless any data that a perpetrator successfully capturesarrow_forwardWhich of the following statements about the client-server model is correct?a. It is best suited to the token ring topology because the random-access method this topology uses detects data collisions.b. It distributes both data and processing tasks to the server node. The client-server model can use the bus or ring topology.c. It is most effective when used as a bus topology because its deterministic access method avoids collisions and prevents data loss during transmissions.d. It is more efficient than the bus or ring topologies because it transmits an entire file of records to the requesting node rather than only a single record.e. It is not used in conjunction with either the bus or ring topologies.arrow_forward
- Encryption a. avoids the need for separation of duties. b. creates firewalls to protect data. c. cannot be broken by hackers. d. rearranges messages by a special process.arrow_forwardWhich ways do malicious parties use side-channel type attacks to trick users into believing a certificate is issued by a trusted CA, but isn’t?arrow_forwardCategorize each of the following as either an equipment failure control or an unauthorized access control.a. message authenticationb. parity checkc. call-back deviced. echo checke. line errorf. data encryptiong. request-response techniquearrow_forward
- Which 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_forwardSniffer software isa. used by malicious Web sites to sniff data from cookies stored on the user’s hard drive. b. used by network administrators to analyze net- work traffic. c. used by bus topology intranets to sniff for carriers before transmitting a message to avoid data collisions. d. an illegal program downloaded from the Web to sniff passwords from the encrypted data of Internet customers. e. illegal software for decoding encrypted messages transmitted over a shared intranet channel.arrow_forwardA 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_forward
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