Question 1

Cookies are files created by user computers and stored on Web servers.

Accepted Answer

Cookies are small files created by web servers and stored on a user's computer to track and store information about the user's interactions with a website.

Question 2

A digital signature is a digital copy of the sender's actual signature that cannot be forged.

Accepted Answer

A digital signature is not a digital copy of the sender's actual handwritten signature. Instead, it is a mathematical scheme for verifying the authenticity of digital messages or documents, using cryptographic techniques that make it extremely difficult to forge.

Question 3

The network paradox is that networks exist to provide user access to shared resources while one of its most important objectives is to control access.

Accepted Answer

The statement correctly describes the network paradox, where networks are designed to allow user access to shared resources, but at the same time, it is essential to control access to prevent unauthorized users from accessing sensitive information or disrupting network operations.

Question 4

A network topology is the physical arrangement of the components of the network.

Accepted Answer

A network topology refers to the physical layout of devices and how they are connected to form a network. This includes factors such as the type of cable used, the location of switches and routers, and the overall structure of the network.

Question 5

Only two types of motivation drive DoS attacks: 1) to punish an organization with which the perpetrator had a grievance; and 2) to gain bragging rights for being able to do it.

Accepted Answer

There are multiple motivations behind DoS attacks, including extortion, political activism (hacktivism), distracting from other malicious activities, testing one's own hacking abilities, or even state-sponsored cyber warfare, in addition to the reasons mentioned.

Question 6

The client-server model can only be applied to ring and star topologies.

Accepted Answer

The client-server model can be applied to various network topologies, including ring and star, but also mesh, bus, and hybrid topologies.

Question 7

Business risk is the possibility of loss or injury that can reduce or eliminate an organization's ability to achieve its objectives.

Accepted Answer

Business risk refers to the potential for financial loss, legal liabilities, or other adverse events that may negatively impact an organization's ability to achieve its goals. This can be caused by various internal and external factors, such as economic conditions, competition, regulatory changes, or natural disasters. Managing business risk is essential for ensuring organizational resilience and long-term success.

Question 8

A distributed denial of service (DDoS) attack may take the form of a SYN flood but not a smurf attack.

Accepted Answer

A DDoS attack can take various forms including a SYN flood and a smurf attack. Both of these are common types of DDoS attacks.

Question 9

The standard format for an e-mail address is DOMAIN NAME@USER NAME.

Accepted Answer

The standard format for an e-mail address is USERNAME@DOMAIN NAME.

Question 10

Business to consumer is the largest segment of Internet commerce.

Accepted Answer

The answer of Business to consumer is the largest segment...

Question 11

Sniffing is the unauthorized transmitting of information across an Intranet.

Accepted Answer

Sniffing refers to the unauthorized interception and monitoring of data being transmitted over a network, not the transmission of information.

Question 12

A factor that contributes to computer crime is the reluctance of many organizations to prosecute criminals for fear of negative publicity.

Accepted Answer

Many organizations may be hesitant to report or prosecute cybercrime due to concerns about the negative publicity and damage to their reputation.

Question 13

Because of network protocols, users of networks built by different manufacturers are able to communicate and share data.

Accepted Answer

Network protocols are standardized methods for exchanging data and communicating across networks, and they ensure interoperability between devices and systems built by different manufacturers. Therefore, users of networks built by different manufacturers can communicate and share data seamlessly thanks to these protocols.

Question 14

A smurf attack involves three participants: a zombie, an intermediary, and the victim.

Accepted Answer

A smurf attack involves a large number of amplifiers and reflectors, not three participants.

Question 15

Electronic commerce refers only to direct consumer marketing on the Internet.

Accepted Answer

Electronic commerce refers to all commercial transactions conducted electronically, including business-to-business, business-to-consumer, and consumer-to-consumer interactions. It is not limited to direct consumer marketing on the Internet.

Question 16

The bus topology connects the nodes in parallel.

Accepted Answer

The answer of The bus topology connects the nodes in...

Question 17

The phrase .com has become an Internet buzz word. It refers to a top-level domain name for communications organizations.

Accepted Answer

The phrase ".com" refers to a top-level domain name intended for commercial entities, not specifically for communications organizations.

Question 18

IP spoofing is a form of masquerading to gain unauthorized access to a Web server.

Accepted Answer

IP spoofing involves forging the source IP address in a packet header to appear as if it is originating from a trusted source in order to gain unauthorized access to a web server or other network resources. It is a type of cyber attack that can be used with malicious intent.

Question 19

The rules that make it possible for users of networks to communicate are called protocols.

Accepted Answer

Protocols are a set of rules or guidelines that enable communication between devices on a network.

Question 20

A bus topology is less costly to install than a ring topology.

Accepted Answer

A bus topology only requires a single cable, making it less expensive to install compared to a ring topology that requires each device to be connected in a circular loop.

Quiz 12: Electronic Commerce Systems