Please answer multichoice question in photo What is the purpose of installing firewalls on bridges, routers, and gateways?O Detecting unauthorised access to the network.O Preventing data from moving too quickly over the network.O Preventing unauthorised access to the network.Preventing authorised access to the network.

Solution: Firewalls provide protection against hacking by protecting your computer or network from…

Answered: What is the purpose of installing…

Accounting Information Systems

10th Edition

ISBN:9781337619202

Author:Hall, James A.

Publisher:Hall, James A.

Chapter15: Auditing It Controls Part Ii: Security And Access

Section: Chapter Questions

Problem 9MCQ

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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.
Which preventive, detective, and/or corrective controls would best mitigate the following threat, and why? (c) A criminal remotely accessed a sensitive database using the authentication credentials (user ID and strong password) of an IT manager. At the time the attack occurred, the IT manager was logged into the system at his workstation at company headquarters.
Which preventive, detective, and/or corrective controls would best mitigate the following threat, and why? (i)To facilitate working from home, an employee installed a modem on his office workstation. An attacker successfully penetrated the company’s system by dialing into that modem.
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.
Which 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 captures
How can passwords actually circumvent security? What actions can be taken to minimize this?
Which preventive, detective, and/or corrective controls would best mitigate the following threat, and why? (g) Attackers broke into the company’s information system through a wireless access point located in one of its retail stores. The wireless access point had been purchased and installed by the store manager without informing central IT or security.
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.
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.
Listed here are two scenarios. For each scenario, discuss the possible damages that can occur.Suggest a preventive control.A. An intruder taps into a telecommunications device and retrieves the identifying codes andpersonal identification numbers for ATM cardholders. (The user subsequently codes thisinformation onto a magnetic coding device and places this strip on a blank bank card.)B. Because of occasional noise on a transmission line, electronic messages received are extremelygarbled.Problem # 4 (30
Listed here are five scenarios. For each scenario, discuss the possible damages that can occur. Suggest a preventive control.a. An intruder taps into a telecommunications device and retrieves the identifying codes and personal identification numbers for ATM cardholders. (The user subsequently codes this information ontoa magnetic coding device and places this strip on a piece of cardboard.)b. Because of occasional noise on a transmission line, electronic messages received are extremely garbled.c. Because of occasional noise on a transmission line, data being transferred is lost or garbled.d. An intruder is temporarily delaying important strategic messages over the telecommunications lines.e. An intruder is altering electronic messages before the user receives them.
Which 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?

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What is the purpose of installing firewalls on bridges, routers, and gateways? O Detecting unauthorised access to the network. O Preventing data from moving too quickly over the network. O Preventing unauthorised access to the network. Preventing authorised access to the network.