Question 1

With ____ technology,a Web server delivers information to users who have signed up for this service instead of waiting for user requests to send the information.
A)CAVE
B)radio frequency identification
C)pull
D)push

Accepted Answer

The technology being described is push technology, where the server proactively delivers information to users who have subscribed to the service, rather than waiting for user requests (like pull technology does). Options A and B are irrelevant to the question. Option C (pull technology) is the opposite of what is being described.

Question 2

____ uses computer-generated,three-dimensional images to create the illusion of interaction in a real-world environment.
A)Nanotechnology
B)Virtual reality technology
C)Quick response codes
D)Radio frequency identification tags

Accepted Answer

Virtual reality technology uses computer-generated, three-dimensional images to create an immersive experience that simulates interaction in a real-world environment. Nanotechnology involves the manipulation of matter at the molecular or atomic level. Quick response codes and radio frequency identification tags are technologies used for tracking and identification purposes, but do not involve three-dimensional imagery or interaction in a virtual environment.

Question 3

Utility computing can work with the SaaS model.

Accepted Answer

Utility computing is a model where computing resources are provided as a service, just like electricity or water. SaaS (Software as a Service) is one of the most popular delivery models for cloud-based utility computing services. SaaS allows users to access software applications over the internet, without having to install or maintain the software on their own computers. Therefore, utility computing can work with the SaaS model.

Question 4

When using a(n)____,IS personnel time is freed up to focus on applications,such as customer relationship management and financial information systems,that are more strategically important to the organization.
A)application service provider model
B)quick response code
C)cave automatic virtual environment
D)avatar

Accepted Answer

The application service provider (ASP) model allows organizations to outsource their software and application needs to a third-party provider, freeing up internal IT personnel to focus on more strategically important applications. This model can also save costs and provide access to the latest technology and expertise. The other options (quick response code, cave automatic virtual environment, avatar) are not relevant to this context.

Question 5

Nanotechnology is being developed to make computers much faster and smaller,with more memory.

Accepted Answer

Nanotechnology involves manipulating materials and structures at the nanoscale level, which can lead to the development of smaller and faster computer components such as transistors and memory storage devices.

Question 6

Grid computing has been used in bioinformatics and financial applications.

Accepted Answer

Grid computing has been used in various fields including bioinformatics and financial applications.

Question 7

Biometrics offer a high degree of accuracy that is not possible with other security measures.

Accepted Answer

Biometrics rely on unique physical or behavioral characteristics that are difficult to replicate, leading to a high degree of accuracy in verifying identity. Other security measures such as passwords or PINs can be easily shared or guessed, reducing their effectiveness.

Question 8

____ is a Web-based personal financial management service that is an example of SaaS.
A)Basecamp
B)Mint.com
C)Google Talk
D)Salesforce.com

Accepted Answer

Mint.com is specifically designed for personal financial management and is accessible via a web browser, making it a clear example of Software as a Service (SaaS). Basecamp is a project management tool, Google Talk is a chat service, and Salesforce.com is a customer relationship management (CRM) system, none of which are related to personal financial management.

Question 9

Within the context of virtual reality technology,____ refers to giving users the feeling of being part of an environment by using special hardware and software.
A)interaction
B)simulation
C)telepresence
D)immersion

Accepted Answer

Immersion refers to the level of engagement and sense of presence that a user experiences within a virtual environment. This is achieved through the use of specialized hardware such as head-mounted displays and software that simulates a three-dimensional space around the user. Immersion is a key aspect of virtual reality technology, as it allows users to feel as if they are truly part of the virtual environment.

Question 10

Bluetooth has line-of-sight limitations.

Accepted Answer

The answer of Bluetooth has line-of-sight limitations....

Question 11

Nanomaterials have been applied as coatings on eyewear for increased comfort.

Accepted Answer

Nanomaterial coatings have been applied to eyeglass surfaces to enhance their resistance to scratches, smudges, and fingerprints in addition to providing a more comfortable wearing experience.

Question 12

Compared with WiMAX,Wi-Fi theoretically has faster data transfer rates and a longer range.

Accepted Answer

WiMAX generally offers faster data transfer rates and a longer range compared to Wi-Fi.

Question 13

Wi-Fi can be used over farther distances indoors than outdoors.

Accepted Answer

In general, Wi-Fi signals can travel farther outdoors because there are fewer obstacles to weaken or block the signal. Indoors, walls and other obstacles can reduce the strength and range of Wi-Fi signals.

Question 14

Within the context of virtual reality technology,____ refers to giving objects in a virtual reality environment texture and shading for a 3D appearance.
A)interaction
B)simulation
C)telepresence
D)immersion

Accepted Answer

Texture and shading are part of the simulation process of creating a virtual environment.

Question 15

Quick response codes can be read by smartphones that are equipped with cameras.

Accepted Answer

Quick response codes (QR codes) are specifically designed to be read by smartphones with built-in cameras, making it easy for users to quickly access information or websites without the need to type in a URL.

Question 16

Network administrators use ____ technology to get antivirus updates downloaded on employees' workstations automatically.
A)push
B)pull
C)virtual reality
D)SaaS

Accepted Answer

Push technology is used to automatically send updates to devices without the need for the user to initiate a download or installation process. In this scenario, network administrators would use push technology to send antivirus updates to the employees' workstations automatically.

Question 17

Cloud computing offers many of the advantages and disadvantages of distributed computing.

Accepted Answer

Cloud computing involves distributing computing resources over a network, which is a central characteristic of distributed computing. Additionally, both cloud computing and distributed computing offer advantages such as scalability and flexibility, but can also have disadvantages such as security concerns and complexity. Therefore, cloud computing can be seen as a type of distributed computing.

Question 18

Within the context of virtual reality technology,____ refers to enabling users to act on objects in a virtual reality environment,such as using a data glove to pick up and move objects.
A)interaction
B)simulation
C)telepresence
D)immersion

Accepted Answer

Interaction refers to the ability of a user to engage and perform actions within a virtual environment. This includes picking up and manipulating objects using a data glove or other similar input devices. The other options, simulation, telepresence, and immersion all relate to different aspects of virtual reality technology, but do not specifically refer to the user's ability to interact with virtual objects.

Question 19

With the ____ model,users don't need to be concerned with new software versions and compatibility problems because the application service providers offer the most recent version of the software.
A)CAVE
B)virtual reality
C)radio frequency identification
D)SaaS

Accepted Answer

SaaS (Software as a Service) model involves the software being centrally hosted, and users accessing it through the internet. The vendor provides the latest version of the software and maintains it, which means the users do not need to worry about compatibility issues or upgrading to new versions.

Question 20

_____ is also known as "on-demand software."
A)Nanotechnology
B)SaaS
C)WiMAX
D)Grid computing

Accepted Answer

SaaS stands for "Software as a Service" which is a type of cloud computing where software services are provided over the internet on a subscription basis. It is also known as "on-demand software" because users can access and use the software as and when they need it, without having to install or maintain it on their own systems.

Quiz 14: Emerging Trends,technologies,and Applications

With ____ technology,a Web server delivers information to users who have signed up for this service instead of waiting for user requests to send the information.

____ uses computer-generated,three-dimensional images to create the illusion of interaction in a real-world environment.

Utility computing can work with the SaaS model.

When using a(n) ____,IS personnel time is freed up to focus on applications,such as customer relationship management and financial information systems,that are more strategically important to the organization.

Nanotechnology is being developed to make computers much faster and smaller,with more memory.

Grid computing has been used in bioinformatics and financial applications.

Biometrics offer a high degree of accuracy that is not possible with other security measures.

____ is a Web-based personal financial management service that is an example of SaaS.

Within the context of virtual reality technology,____ refers to giving users the feeling of being part of an environment by using special hardware and software.

Bluetooth has line-of-sight limitations.

Nanomaterials have been applied as coatings on eyewear for increased comfort.

Compared with WiMAX,Wi-Fi theoretically has faster data transfer rates and a longer range.

Wi-Fi can be used over farther distances indoors than outdoors.

Within the context of virtual reality technology,____ refers to giving objects in a virtual reality environment texture and shading for a 3D appearance.

Quick response codes can be read by smartphones that are equipped with cameras.

Network administrators use ____ technology to get antivirus updates downloaded on employees' workstations automatically.

Cloud computing offers many of the advantages and disadvantages of distributed computing.

Within the context of virtual reality technology,____ refers to enabling users to act on objects in a virtual reality environment,such as using a data glove to pick up and move objects.

With the ____ model,users don't need to be concerned with new software versions and compatibility problems because the application service providers offer the most recent version of the software.

_____ is also known as "on-demand software."