MGT 3180 Exam 2 Clemson

What is throughput? "bandwith" for wireless and mobile networks when a basketball player makes a free throw underhanded antenna for transmitting data loss of power in a signal as it travels from sender to reciever

"bandwith" for wireless and mobile networks

What is an IP address? an easy to remember address for a web page a uniquely addressable lockable box located on the premises of a post office station a unique string of numbers separated by periods that identify each computer. It facilitates communicate over a network

A unique string of numbers separated by periods that identify each computer. It facilitates communicate over a network

What is not an advantage of distributed processing? resources can be shared to reduce costs modular design more compatible with organizational growth distance and Location are not limiting ability to exercise tight control on system operations and applications

Ability to exercise tight control on system operations and applications

CASE tools support the design phase by helping analysts do which of the following? ensure that models are created according to specific rules keep models consistent with each other all of the choices are correct create multiple versions of the design track and manage changes to the design

All of the choices are correct

ICANN network that connects workstations and peripheral that in close proximity an internet corporation that assigns domain names to each computer protocol used for the wireless connections pepsi's new advertising campaign

An internet corporation that assigns domain names to each computer

Which category of e-Commerce uses electronic data interchange (EDI)? BB8 C2B B2B B2C

B2B

If you own a site where you bring sellers and buyers together on the Web and collects commissions on transactions between these parties (you do not actually buy or sell anything), what business model do you have? brokerage model advertising model mixed model infomediary model

Brokerage model

eBay and Craigslist is an example of R2D2 C2C C2B B2b

C2C

__ - software tools that automate parts of the application development process. SCM CASE SDLC CRM

CASE

What is the purpose of a router? enables access to your smart phones root level directory controls network traffic flow by determining where packets go determines the best possible route for packets specify the format of message packets sent between computers

Controls network traffic flow by determining where packets go

The outcome of the Phase 1: Planning, Economic feasibility studies is a/an______________ ______________________, a report that is used to sell the system to the top management. intangible benefits report cost-benefit analysis report TPS report

Cost-benefit analysis report

In value chain analysis, if each of a company's activities have high cost, and each activity does not increase the amount of money consumers are willing to pay (i.e. value is not added to the product). What happens to the margin (profit)? a. Increases b. Decreases c. No change, because some consumer will buy it

Decreases?

True or False: Parallel conversion is a method of implementation of the new system in which as each module of the new system is converted, the corresponding part of the old system is retired.

Fales, phased-out-conversion

True or False: All Stakeholders in the system development process are users of the system

False

True or False: Customer dissatisfaction is considered a tangible cost in SLDC.

False

True or False: Economic feasibility studies are concerned with the technology to be used in the system (does it exist, can it be done, etc).

False

True or False: The difference between symmetric and asymmetric DSL connection is in the downloading speed (for asymmetric connection downloading speed is always lower).

False

Which is NOT an advantages of e-Commerce? improved customer service increased flexibility and ease of shopping increased customer involvement increased security

Increased security

How does information system influence the value chain? It increases speed and accuracy of communication. Therefore, it decreases cost. It decreases speed and accuracy of communication. Therefore

It increases speed and accuracy of communication. Therefore, it decreases cost

Who is the scientist that proposed the idea of a network of computers that could talk to one another? J.C.R Licklider Vinton Cerf Ray Tomlinson Tim Berners Marc Andreessen

J.C.R Licklider

Who invented Mosaic (and later Netscape)? J.C.R Licklider Vinton Cerf Ray Tomlinson Tim Berners Marc Andreessen

Marc Andreessen

Which of these is not a feasibility study conducted during a systems development life cycle? operational scheduling legal technical economic none

None

In value chain analysis, which activity describes the assembling of parts into products? Outboard logistics Factory stuff Inbound logistics Procurement Operations

Operations

Which protocol is used for receiving emails? SD6 IPv6 SMTP IPv4 POP

POP

During Phase 1 of the SDLC, _________________________, is/are conducted. They are done to measure how beneficial an information system will be for an organization. Planning Design Maintenance Implementation Requirements gathering and analysis

Planning

Feasibility studies belong in which phase? requirements Gathering and Analysis design implementation maintenance planning

Planning

Who invented email? J.C.R Licklider Vinton Cerf Ray Tomlinson Tim Berners Marc Andreessen

Ray Tomlinson

__ - a series of well-defined phases performed in sequence that serves as a framework for developing a system or project. AI KM CPFR SDLC

SDLC

Which is not an Internet of Things challenge? Siris jokes are not as funny as Alexa's Data privacy bandwidth Security

Siris jokes are not as funny as Alexa's

A quantifiable cost relating to an identifiable source, aka _______________ cost, is calculated during the economic feasibility studies. tangible monetary hardware/Software true

Tangible

Who invented the World Wide Web? J.C.R Licklider Vinton Cerf Ray Tomlinson Tim Berners Marc Andreessen

Tim Berners

A thin client is used for sending and receiving information and is considered to have no (or very very little) processing power. True or false?

True

True or False: Failure of the new information systems in the organization is often due to exceeded budgets, missed deadlines, lack of user input, unrealistic expectations, and other reasons.

True

True or False: In order to develop a useful and easy to use system, you need to plan ahead, gather requirements for the system, design it, implement and maintain it.

True

Who invented transmission control protocol? J.C.R Licklider Vinton Cerf Ray Tomlinson Tim Berners Marc Andreessen

Vinton Cerf

Tariff is an example of bandwith capacity problem a hidden cost to consumers in e-Commerce upkeep cost for businesses in e-Commerce a tool used by the greedy Trade Federation, who has stopped all shipping to the small planet of Naboo

a hidden cost to consumers in e-Commerce

If American Apparel wants to connect to its supplier (a separate company) in a secure way, they should connect using an extranet public chatrooms an intranet an internet

an extranet

Web 3.0 is focused on Youtube applying artificial intelligent technologies personal websites social media

applying artificial intelligent technologies

Digital signals sent through copper wiring are more susceptible to because noise from electrical current and radio frequencies can interfere with the signal. fiber optic hacking disturbance in The Force attenuation

attenuation

For http://ww.clemson.edu which part is the domain name? .org clemson.edu .edu http www

clemson.edu

Wires, coaxial cable, and fiber optics are examples of what type of communication media? conducted physical irradiated radiated

conducted

Which is a part of external transaction cost? company making sure its employees meet compliance cost of good bought from suppliers cost of lawyers to enforce contract with supplier cost of decorating outside the company building

cost of lawyers to enforce contract with supplier

What is the three-step process that search engines follow? field, record, table crawling, indexing, searching collecting memes, ???, profit recording, writing, updating

crawling, indexing, searching

Hypertext Markup Language (HTML) is used to make gifs access database define a webpage's layout and appearance direct packet traffic network

define a webpage's layout and appearance

Domain names is converted to IP addresses using domain tables yellow pages routing tables domain name system (DNS) protocol

domain name system (DNS)

True or False: E-Commerce is a broad term, where E-Business is narrower and only concerns with buying and selling.

false

What is a disadvantage of cryptocurrency? high cost incurred by intermediaries highly volatile decreased security

highly volatile

YouTube sell advertising time when users watch videos. YouTube also sell subscriptions for YouTube Red. What business model does YouTube have? advertising model brokerage model infomediary model mixed model

mixed model

Modem stands for modular-demodulator measure of digital emulation motivating-demotivating machine organized for digital/electronic mesh

modular-demodulator

What is a voice-grade transmission channel capable of transmitting a maximum of 56,000 bps. two cans attached by a string broadband fiber optic narrowband

narrowband

What is a low-cost computer used to connect to the Internet or a LAN? mainframe supercomputer netbook computer minicomputer

netbook computer

In ____________, the analyst introduces the system in only a limited area of the organization, such as a division or department. If the system works correctly, it is implemented in the rest of the organization in stages or all at once. parallel conversion phased-in-phased-out conversion plunge conversion pilot conversion

pilot conversion

A type of conversion, in which the old system is stopped and the new system is implemented (this approach is risky if there are problems with the new system, but the organization can save on costs by not running the old and new systems concurrently), is called: parallel conversion pilot conversion none phased-in-phased out conversion partial conversion plunge conversion

plunge conversion

Which task is not in implementation? designing security measures and safeguards creating a disaster recovery plan hiring new employees/training employees review and evaluate prototype

review and evaluate prototype

What is a packet? small pieces of information broken down for transmission an email 8 bits of data a very small video

small pieces of information broken

SDLC, aka ____________________________ is a series of well-defined phases performed in sequence that serves as a framework for developing a system or project. systems design life cycle software development life cycle systems development life cycle software design life cycle

systems development life cycle

WWW is netowrk designed to handle data communication for multiple organizations in a city and nearby cities as well world wide web (free points) network that connects workstations and peripheral devices that are in close proximity Simple message protocol used for sending email

world wide web