Accounting Information Systems
10th Edition
ISBN: 9781337619202
Author: Hall, James A.
Publisher: Cengage Learning,
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Chapter 12, Problem 11DQ
To determine
Explain the distributed denial of service (DDoS) attack.
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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.
What are some enterprise system failures?
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.
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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- A program that attaches to another legitimate program but does NOT replicate itself is called a a. virus.b. worm.c. Trojan horse.d. logic bomb.arrow_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_forwardNetworks would be inoperable without protocols. Explain their importance and what functions they perform.arrow_forward
- Categorize 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_forwardIdentify the main areas of risk which may arise in relation to computer systemsarrow_forwardA DDos attacka. is more intensive than a Dos attack because it emanates from single source.b. may take the form of either a SYN flood or smurf attack.c. is so named because it affects many victims simultaneously, which are distributed across the Internet.d. turns the target victim’s computers into zombies that are unable to access the Internet.e. none of the above is correct.arrow_forward
- How can passwords actually circumvent security? What actions can be taken to minimize this?arrow_forwardWhy is the object-oriented approach particularly suited to ERP system design?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_forward
- What are the strengths and weaknesses of a batch system with direct access files?arrow_forwardHackers 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.arrow_forwardWhat are some risk management ideas, common reaction strategies, and IT system recovery issues?arrow_forward
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