DS CH5

A client computer networked to a server computer, with processing split between the two types of machines, is called a(n): A) service-oriented architecture. B) on-demand architecture. C) multi-tiered client/server architecture. D) two-tiered client/server architecture. E) divided architecture.

D

A(n)________ is used to communicate between a user and an organization's back-end systems. A) public server B) private server C) legacy server D) application server E) blade server

D

All of the following are current hardware platform trends except: A) green computing. B) virtualization. C) cloud computing. D) Unix. E) quantum computing.

D

A(n) ________ is an integrated circuit to which two or more processors have been attached for enhanced performance and reduced power consumption. A) multicore processor B) legacy processor C) scalable processor D) aggregate circuit E) green circuit

A

Hardware and software acquisition costs account for about ________ percent of TCO. A) 20 B) 40 C) 50 D) 75 E) 90

A

Prewritten, commercially available sets of software programs that eliminate the need for a firm to write its own software programs for certain functions, are referred to as: A) software packages. B) mashups. C) outsourced software. D) open-source software. E) service level agreements.

A

Running a Java program on a computer requires: A) a Java Virtual Machine to be installed on that computer. B) a Java Virtual Machine to be installed on the server hosting the Java applet. C) a miniature program to be downloaded to the user's computer. D) no specialized software, as Java is platform-independent. E) the Mozilla Firefox browser and no other browsers.

A

Sets of loosely coupled software components that exchange information with each other using standard web communication standards and languages are referred to as: A) web services. B) EAI software. C) SOA. D) SOAP. E) SaaS.

A

Software that manages the resources of the computer is called: A) operating system software. B) application software. C) data management software. D) network software. E) web services software.

A

The introduction of the minicomputer: A) allowed computers to be customized to the specific needs of departments or business units. B) strengthened centralized computing. C) offered new, powerful machines at higher prices than mainframes. D) represented the rise of Microsoft. E) was dominated by IBM.

A

The marketplace for computer hardware: A) has become increasingly concentrated in top firms. B) has expanded to include a wide variety of start-up and mobile-computing firms. C) has moved significantly to Asian firms. D) has been decimated by mobile and cloud computing. E) has begun moving away from blade servers.

A

The practice of contracting custom software development to an outside firm is commonly referred to as: A) outsourcing. B) scaling. C) service-oriented architecture. D) application integration. E) utility computing.

A

Which of the following became the standard PC in the Personal Computer Era? A) Wintel PC B) DOS PC C) MITS PC D) Altair E) Apple II

A

Which of the following is a multitasking, multi-user, operating system developed by Bell Laboratories that operates on a wide variety of computing platforms? A) Unix B) Linux C) OS X D) COBOL E) DOS

A

Which of the following is an example of a legacy system? A) Transaction processing system running on a mainframe B) Scalable grid computing system C) Web services running on a cloud computing platform D) MDM software E) Quantum computing system

A

Which of the following is not an IT infrastructure service component? A) Operating system software B) Computing platforms to provide a coherent digital environment C) Physical facilities management to manage the facilities housing physical components D) IT management services to plan and develop the infrastructure and provide project management E) IT education services that provide training to employees

A

Which of the following is the foundation technology for web services? A) XML B) HTML C) SOAP D) UDDI E) SCSI

A

Which of the following is the most popular mobile operating system? A) Linux B) Android C) Chrome OS D) iOS E) Unix

A

Which of the following types of computing involves purchasing computing power from a remote provider and paying only for the computing power used? A) On-demand B) Grid C) Edge D) Autonomic E) Quantum

A

________ states that the value or power of a network grows exponentially as a function of the number of network members. A) Metcalfe's Law B) Moore's Law C) Law of scalability D) Law of outsourcing E) Law of networks

A

A SAN is a ________ network. A) server area B) storage area C) scalable architecture D) service-oriented architecture E) software arrangement

B

A formal contract between customers and their service providers that outlines the specific responsibilities of the service provider and to the customer is called a(n): A) SOA. B) SLA. C) TCO. D) RFQ. E) SaaS.

B

In a multi-tiered network: A) the work of the entire network is centralized. B) the work of the entire network is balanced over several levels of servers. C) processing is split between clients and servers. D) processing is handled by multiple, geographically-remote clients. E) processing is located in the cloud.

B

Place the following eras of IT infrastructure evolution in order, from earliest to most recent: 1. Cloud Computing Era; 2. Client/Server; 3. Enterprise Era; 4. Personal Computer; and 5. Mainframe and Minicomputer. A) 5, 2, 3, 4, 1 B) 5, 4, 2, 3, 1 C) 4, 5, 2, 3, 1 D) 5, 4, 2, 1, 3 E) 4, 5, 3, 2, 1

B

Which of the following is a recent addition to the mobile digital platform? A) Quantum computing devices B) Wearable computing devices C) Cloud computing devices D) Grid computing devices E) Green computing devices

B

Which of the following refers to the ability of a computer, product, or system to expand to serve a larger number of users without breaking down? A) Modality B) Scalability C) Expandability D) Disintermediation E) Customizability

B

________ uses individual atoms and molecules to create computer chips and other devices. A) Virtualization B) Nanotechnology C) Quantum computing D) A minicomputer E) On-demand computing

B

A software program with a graphical user interface for displaying web pages and for accessing the web and other Internet resources is called a web: A) service. B) client. C) browser. D) app. E) beacon.

C

How would you determine the market demand for your firm's IT services? A) Perform a TCO analysis B) Benchmark your services C) Hold focus groups to assess your services D) Analyze sales returns on key investments E) Perform a stress test

C

Linux is: A) primarily concerned with the tasks of end users. B) designed for specific machines and specific microprocessors. C) an example of open-source software. D) especially useful for processing numeric data. E) poorly suited to power fast computers.

C

Specifications that establish the compatibility of products and the ability to communicate in a network are called: A) network standards. B) telecommunications standards. C) technology standards. D) Internet standards. E) compatibility standards.

C

Today's nanotechnology-produced computer transistors are roughly equivalent in size to: A) the width of a fingernail. B) a human hair. C) a virus. D) an atom. E) a grain of sand.

C

Which of the following enables a single physical resource (such as a server or a storage device) to appear to the user as multiple logical resources? A) Cloud computing B) Autonomic computing C) Virtualization D) Multicore processing E) Ubiquitous computing

C

Which of the following involves practices and technologies to minimize the environmental effects of manufacturing and managing computing devices? A) Capacity planning B) Cloud computing C) Green computing D) Utility computing E) On-demand computing

C

Which of the following is not an example of a wearable computing device? A) Smartwatch B) Smart glasses C) Smartphones D) Activity trackers E) Smart ID badges

C

Which of the following is the network standard for connecting desktop computers into local area networks that enabled the widespread adoption of client/server computing and local area networks and further stimulated the adoption of personal computers? A) TCP/IP B) COBOL C) Ethernet D) ASCII E) Linux

C

Which of the following refers to a set of self-contained services that communicate with each other to create a working software application? A) Web services B) EAI software C) SOA D) SOAP E) Prepackaged software

C

Which of the following statements about Linux is not true? A) It plays a major role in the back office running local area networks. B) It is available in free versions downloadable from the Internet. C) It has garnered 20 percent of the server operating system market. D) Linux applications are embedded in cell phones, smartphones, netbooks, and other handheld devices. E) Linux works on all the major hardware platforms.

C

________ interfaces allow users to employ one or more fingers to manipulate objects on a screen without a mouse or keyboard. A) Hypertouch B) Nanotech C) Multitouch D) Linux E) Scalable

C

Firms that allow employees to use their own devices are embracing which of the following? A) Wearable computing B) Mobile consolidation C) Cloud computing D) BYOD E) Self computing

D

Which of the following is not an example of the mobile digital platform? A) Tablets B) Kindle C) Cell phones D) CRM E) Apps

D

Which of the following is not one of the main six factors to consider when evaluating how much your firm should spend on IT infrastructure? A) Your firm's business strategy B) The IT investments made by competitor firms C) Market demand for your firm's services D) Your firm's organizational culture E) Information technology assessment

D

Which type of infrastructure service provides data, voice and video connectivity to employees, customers, and suppliers? A) Networking B) Telephone C) VOIP D) Telecommunications E) Data management

D

Which type of software is created and updated by a worldwide community of programmers and available for free? A) Software packages B) Mashups C) Outsourced D) Open source E) Closed source

D

ZipRealty, which combines Google Maps with real estate data, is an example of: A) cloud computing. B) SOA. C) a widget. D) a mashup. E) a web service.

D

All of the following are cloud computing services except: A) infrastructure as a service. B) platform as a service. C) software as a service. D) on-demand computing. E) virtualization as a service

E

At what percent of capacity do most servers operate? A) 100% B) 80-90% C) approximately 70 percent D) 40-50% E) 15-20%

E

Interpretations of Moore's law assert that: A) computing power will eventually level off. B) transistors decrease in size 50% every two years. C) data storage costs decrease by 50% every 18 months. D) PCs decrease in market share by 9% every 5 years. E) computing power doubles every 18 months.

E

SaaS refers to: A) supplying online access over networks to storage devices and storage area network technology. B) managing combinations of applications, networks, systems, storage, and security as well as providing Web site and systems performance monitoring to subscribers over the Internet. C) self-contained services that communicate with each other to create a working software application. D) easy-to-use software tools for displaying Web pages. E) hosting and managing access to software applications delivered over the Internet to clients on a subscription basis

E

The ability to be in multiple states at once, dramatically increasing processing power, is a hallmark of: A) co-location. B) edge computing. C) grid computing. D) utility computing. E) quantum computing.

E

The development of TCP/IP occurred during the ________ era. A) cloud and mobile computing B) general-purpose mainframe and minicomputer C) client/server era D) personal computer E) enterprise computing

E

Which model can be used to analyze the direct and indirect costs to help firms determine the actual cost of specific technology implementations? A) Supply and demand B) Return on investment C) Breakeven point D) Cost-benefit analysis E) Total cost of ownership

E

Which of the following factors does not help explain why computing resources today are even more available than in previous decades? A) Network economics B) Law of mass digital storage C) Moore's law D) Declining communications costs and the Internet E) Widespread rejection of technology standards

E

Which of the following is a leading networking hardware provider? A) Dell B) Intel C) Seagate D) IBM E) Cisco

E

Which of the following is not an example of the consumerization of IT? A) Google Apps B) Dropbox C) Facebook D) Gmail E) Amazon Web Services

E

Which of the following is not one of the NIST defined characteristics of cloud computing? A) Ubiquitous network access B) Location-independent resource pooling C) On-demand self service D) Measured service E) Reduced elasticity

E

Which of the following is not one of the current software platform trends? A) Web services and service-oriented architecture B) Open-source software C) HTML5 D) Software outsourcing E) Multicore processors

E

________ are computers consisting of a circuit board with processors, memory, and network connections that are stored in racks. A) Mainframes B) Rack servers C) Cloud servers D) Hybrid servers E) Blade servers

E

________ are created by combining and customizing components from different online software applications. A) Apps B) Web browsers C) SaaS D) Web services E) Web mashups

E

________ provides a standard format for data exchange, enabling web services to pass data from one process to another. A) HTML B) HTML5 C) Java D) Chrome OS E) XML

E