Which knowledge is essential for knowledge workers to have?

Beginning in the 1940s, first-generation computers used which technology?

Very-large-scale integration (VLSI) circuits were introduced in fifth-generation computers.

A petabyte is equal to how many bytes?

What benefit can wearable devices provide in the manufacturing field?

In which model do the relationships among records form a treelike structure?

The data ____ component of a database management system (DBMS) is used to create and maintain the data dictionary.

In network-attached storage (NAS), as the number of users increases, its performance increases.

Which of the following is an input device?

Which is one of the forces in Michael Porter’s Five Forces Model?

A data ____ is a collection of data from a variety of sources used to support decision-making applications and generate business intelligence.

In the context of IT jobs in the information systems field, who designs and maintains an organization’s web site?

Which term, used in object-oriented databases, refers to new objects being created faster and more easily by entering new data in attributes?

Mobile analytics is declining in popularity.

In Porter’s Five Forces Model, what distinguishes buyer power from supplier power?

In which file structure are records in files organized and processed in numerical order?

Which decision is supported by a manufacturing information system (MFIS)?

Which statement about big data is true?

In a relational database model, which key is a field in a relational table that matches the primary key column of another table?

Tshepile knows how to use word processors, spreadsheets, and presentation software, and has basic knowledge of hardware, software, and the Internet. What literacy does Tshepile have?

In business intelligence, which type of information system supports decisions such as selecting the best modes of transportation?

Power BI can integrate data from multiple sources. Evaluate the statement: "A disadvantage of Power BI is that it only accepts data from a single source."

Buyer power is high when customers have many choices and low when they have few choices. Choose the best description that fits this condition.

The goal of the General Data Protection Regulation (GDPR) is to create more consistent protection of consumer and personal data across EU nations.

The principle of a virtual organization is the idea that several organizations working together can do what one organization cannot. Select the term that correctly completes the statement.

Level 1 security protects back-end systems to ensure confidentiality, accuracy, and integrity of data. Assess the statement.

According to the 1980 revisions to the Copyright Act of 1976, which statement is accurate?

Which of the following best describes a packet transmitted over a computer network?

Identify the high-speed carrier service that uses ordinary phone circuits to send and receive data.

Remote users often use which type of network to establish a secure connection to an organization’s network?

Web server software can record a user’s actions on a website. What are these records called?

To guard against possible legal ramifications and the consequences of using the web and networks, an organization usually establishes which type of policy?

For fixed stations, WiMAX usually has an operational range of approximately how many kilometers?

What is the main function of a Cyber Incident Response Capability (CIRC)?

Like phishing, which term describes directing Internet users to fraudulent websites to steal personal information such as Social Security numbers, passwords, and bank account numbers?

A patent protects product names and identifying marks. Determine whether the statement is accurate.

Consider this scenario: A programmer intentionally spreads a Trojan virus within an organization’s network. The manager immediately fires the programmer upon discovery. How is the manager’s behavior best classified?

Which U.S. federal law is intended to protect data collected from children?

In a client/server architecture, horizontal scaling means:

A supercookie tracks a user’s browsing activities even in a privacy mode.

Fill in the missing word: _____ are small text files with unique ID tags that are embedded in a Web browser and saved on the user’s hard drive.

Internet Protocol (IP) operates at the _____ of the Open Systems Interconnection (OSI) model.

_____ is one of the most popular password managers.

Unlike the other disadvantages of wireless, throughput is expected to become a bigger problem in the future.

Identify a true statement about information technology.

Google, Ask, and Bing are examples of _______.

A T3 line uses two pairs of copper wires to carry up to 24 simultaneous conversations and has a transmission rate of 1.544 Mbps.

Which healthcare system can make interactive medical tools available to the public?

Which statement is true of Voice over Internet Protocol (VoIP)?

The _____ denotes the type of organization or country the address of a document or site on the Internet specifies.

Compared to campus-based learning, MOOCs offer ________.

Which of the following is an application of industrial IoT (IIoT)?

_____ is an Internet service that enables users in chat rooms to exchange text messages with people in other locations in real time.

Which model of e-commerce is an extension of traditional marketing media, such as radio and television?

_____ relies on text-to-speech technologies.

The use of digital wallets is restricted to nonportable devices.

Service and support are more important in e-commerce than in traditional commerce, given that e-commerce companies do not have a physical location to help maintain current customers.

Personalization technologies used on Amazon demonstrate the use of _____ centricity.

In Michael Porter’s value chain, which is categorized as a supporting activity?

Which is the first activity involved in a typical business-to-consumer (B2C) cycle?

During the planning phase of the systems development life cycle (SDLC), a task force includes only representatives from the IT department and top management. True or False?

Which approach treats process and data independently and requires completing the analysis before beginning the design of information systems?

In the design phase of the SDLC, which type of design is an overview of the system that does not include hardware or software choices?

The fundamental principle behind which architecture is that self-contained blocks of code can be reused across applications, enabling new business processes to be created from a pool of existing services?

Which feasibility type is concerned with whether a new system can be completed on time?

Which is a disadvantage of a request for proposal (RFP)?

Which document, created during the requirements-gathering and analysis phase of the SDLC, indicates the end of the analysis phase and the start of the design phase?

In structured systems analysis and design (SSAD), which tool shows a process at a more general level and helps top management and the task force understand how a process works?

Social commerce is a subset of e-commerce that is influenced by social networks and other online media. True or False?

Blockchain technology has recently been outpaced in the market by Apple Pay and PayPal. True or False?

Widget Corp. needs a cloud option with high flexibility to add or drop resources, cost-effectiveness, and that does not expose mission-critical applications and data to the outside world. Which cloud type is most suitable?

Quantum computing can provide much ____ encryption technology.

In a manufacturing firm’s supply chain management (SCM) system, which flow oversees order transmission?

GeneHunter is a hybrid product that combines artificial intelligence (AI) technologies using which method?

In information technology, “what-is” decision-making analysis is used in systems that can report real-time information and predict what could happen in the future. True or False?

Researchers are using nanotechnology to develop ____ for a "clot-busting" drug.

Which technology is designed to help computers simulate vagueness and uncertainty in common situations?

What was the first expert system developed to determine the chemical structure of molecules?

Which early expert system is credited as a pioneering project in artificial intelligence for chemical analysis?

In case-based reasoning (CBR), which R refers to storing new successful cases for future use?

Push technology is also commonly known as what?

In a natural-language processing (NLP) system, which activity focuses on accepting human language as input, executing the corresponding command, and generating the output?

The knowledge base of an expert system must include which type of knowledge consisting of rules related to a problem or discipline?

Within collaborative planning, forecasting, and replenishment (CPFR), handling unforeseen problems is called what type of management?

For Internet-enabled supply chain management (SCM), which activity centers on providing real-time stock information and efficient replenishment?

In aviation, which application is highlighted as a potential benefit of quantum computing?

In forward chaining used by an expert system’s inference engine, which condition is evaluated first?

Online auctions are best characterized as which of the following?

Which virtual reality (VR) environment can cause total immersion?

Designing a management support system: When benefits are intangible, should the design team associate them with a measurable factor such as increased sales?

In machine learning, an artificial neural network (ANN) is most suitable for which task?

An e-distributor coordinating a maintenance, repair, and operation (MRO) package from multiple vendors into one offering exemplifies which market type?

In a cloud-based enterprise system, are cloud providers responsible for delivering hardware, software, and other needed utility programs?

Which is an advantage of application service providers (ASPs)?

Which statements about collaboration software are true? Select the best option according to the material.

Strategic thinking: A retailer is facing unpredictable demand spikes. Within CPFR, which management approach should they emphasize to address unforeseen issues while coordinating with partners?

Applying ANN: A firm wants to detect patterns in seismic data to locate potential reservoirs. Which machine learning technique from the material is most appropriate?