Question 1

Describe the convergence of functions in today's smart phones.
Section reference 1: Wireless Technologies

Accepted Answer

The answer of Describe the convergence of functions in today's...

Question 2

Refer to IT's About Business 8.3 - Near-Field Communications Helps Travelers in Japan: Which of the following statements is false?

Accepted Answer

The article does not mention SKiP reducing the check-in, security and boarding time in train stations to 15 minutes.

Question 3

A(n) _____ allows unauthorized entry into a wireless network.

Accepted Answer

A rogue access point is a wireless access point that has been installed on a network without authorization. This allows unauthorized users to connect to the network, making it a security risk. Choice A refers to a lack of security measures such as encryption, but this alone may not necessarily allow unauthorized access. Choice B refers to a specific type of threat actor, while choice C refers to a legitimate access point that has been left unsecured. Choice D refers to a server that is operating illegally and is not directly related to wireless network security.

Question 4

The act of locating wireless local area networks while moving around a city is called ____.

Accepted Answer

War driving refers to the act of driving around a city or town with a wireless-enabled device such as a laptop or smartphone in order to locate and map wireless access points. This can be done for various reasons such as network security testing, research or even malicious purposes. Eavesdropping refers to the act of secretly listening to private communication while RF jamming involves causing interference to wireless signals. Cybersquatting involves registering a domain name with the intention of profiting from someone else's trademark or brand. Installing rogue access devices involves setting up unauthorized wireless access points to steal data or launch attacks.

Question 5

In _____, a person or a device intentionally or unintentionally interferes with your wireless network transmissions.

Accepted Answer

RF jamming intentionally disrupts wireless network transmissions.

Question 6

Discuss the differences between the traditional working environment and the wireless working environment.
Section reference 1: Material following chapter-opening case

Accepted Answer

The answer of Discuss the differences between the traditional working...

Question 7

_____ refers to efforts by unauthorized users to access data traveling over wireless networks.

Accepted Answer

Eavesdropping is the correct term for unauthorized users attempting to access data traveling over wireless networks, as it involves listening in on or monitoring transmissions.

Question 8

Refer to IT's About Business 8.4 - Airlines Provide Wi-Fi to Passengers: As customers get more used to having ubiquitous Internet access, Wi-Fi in airplanes will be ______.

Accepted Answer

The article states that as customers get more used to having Wi-Fi access everywhere, airlines will eventually have to provide Wi-Fi for free in order to remain competitive.

Question 9

What would be the best use of RFID in a business?

Accepted Answer

RFID can be used to improve supply chain management by providing real-time data on inventory levels, location of assets, and shipment tracking. This can help businesses reduce operational costs and improve efficiency.

Answer: A 
 RFID can facilitate transaction processing by allowing for quick and accurate scanning of items, reducing the need for manual inputting of data. This can improve speed and accuracy in processing transactions, as well as reduce errors and improve inventory management.

Answer: C 
 RFID can be used to track personnel and improve workplace safety, by monitoring the location of employees in hazardous areas or ensuring compliance with safety protocols. However, it is important to consider privacy concerns and the potential for employee discomfort with constant monitoring.

Answer: D 
 While RFID can be used to improve communication with customers by providing personalized service or targeted marketing, it may also raise privacy concerns and be seen as invasive.

Answer: E 
 RFID technology itself does not directly impact network costs. While RFID data can be transmitted wirelessly, costs will depend on the scale of the implementation and the existing infrastructure. Other factors such as data storage and security measures will also impact network costs.

Question 10

Refer to IT's About Business 8.5 - Mobile Ads Still Aren't Very Good: Which of the following statements is false?

Accepted Answer

The answer of Refer to IT's About Business 8.5 -...

Question 11

Refer to IT's About Business 8.1 - Big Wheel Mobile Truck & Square: Products like Square offer small independent businesses the following advantages over the traditional credit card systems:

Accepted Answer

All of the statements are true and offer advantages to small independent businesses over traditional credit card systems.

Question 12

Refer to Closing Case - Retailer Gains Many Benefits with RFID Item-Level Tagging: Which of the following is the primary advantage of using RFID tags for retailers?

Accepted Answer

The primary advantage of using RFID tags for retailers is the cost savings from time and labor. RFID tags eliminate the need for manual scanning, therefore reducing labor costs and improving inventory accuracy. The other choices are secondary benefits of RFID technology.

Question 13

Refer to Opening Case - The Battle for the Mobile Wallet: Which of the following statements concerning mobile wallets is true?

Accepted Answer

Unlike traditional wallets, smart phones can be password protected, making them more secure for storing payment information. The other statements are false or not relevant to the topic of mobile wallets.

Question 14

Define Bluetooth, and give examples of its uses.
Section reference 1: Wireless Technologies

Accepted Answer

The answer of Define Bluetooth, and give examples of its...

Question 15

Describe the 802.11 family of standards.
Section reference 1: Wireless Computer Networks and Internet Access

Accepted Answer

The answer of Describe the 802.11 family of standards.
Section reference...

Question 16

Refer to IT's About Business 8.2 - Cell Phones Revolutionize Healthcare in Uganda: Which of the following was not an outcome of using cell phones in Uganda?

Accepted Answer

The answer of Refer to IT's About Business 8.2 -...

Question 17

Differentiate among the three types of satellites.
Section reference 1: Wireless Technologies

Accepted Answer

The answer of Differentiate among the three types of satellites.
Section...

Question 18

Although rogue access devices can be installed innocently, they can also be installed by an attacker trying to gain unauthorized access to a wireless network. In such cases, these devices are called an _____.

Accepted Answer

An evil twin is a rogue access point that has been set up by an attacker to intercept data sent between a legitimate wireless access point and wireless devices. It is designed to look like a legitimate access point, tricking users into connecting to it and giving the attacker access to their data. The other answer options are not the most accurate descriptions of such a device.

Question 19

_____ networks collect data from many points over an extended space.

Accepted Answer

Wireless sensor networks are designed to collect data from various sensing points over a large area. Bluetooth, Ultra-wideband, WiMAX, and Wi-Fi are all wireless communication technologies that are not specifically designed for data collection from multiple sensing points.

Question 20

Which of the following can be used for reading utility meters without a person having to get out of a truck?

Accepted Answer

ZigBee is a wireless communication protocol designed for low-power, low-data-rate applications, such as remote meter reading, allowing utility meters to be read from a distance without needing to physically access them.

Quiz 8: Wireless, Mobile Computing, and Mobile Commerce

Describe the convergence of functions in today's smart phones. Section reference 1: Wireless Technologies