Question 1

The speed of the CPU is measured in a unit of frequency called megahertz.

Accepted Answer

The speed of a CPU is often measured in megahertz (MHz), which indicates millions of cycles per second, or gigahertz (GHz) for billions of cycles per second.

Question 2

DSL also transmits all data as digital signals and does require access to television connections.

Accepted Answer

DSL transmits data as digital signals over telephone lines, not television connections.

Question 3

Health care information systems cover a broad range of applications, serving both clinical and administrative functions.

Accepted Answer

Health care information systems are designed to manage both clinical data (such as patient records and treatment plans) and administrative data (such as billing and scheduling), thus covering a wide range of applications.

Question 4

Servers store resources and display them when you request them.

Accepted Answer

Servers store resources such as files, databases, and applications, and deliver them to clients upon request, often through a network.

Question 5

Health care informatics concentrates on how to use technology to facilitate acquiring, processing, interpreting, using, and communicating health care data.

Accepted Answer

Health care informatics focuses on leveraging technology to manage and utilize health care data effectively, enhancing decision-making and communication within the health care sector.

Question 6

Some mainframe computers are still in use in the business world.

Accepted Answer

Mainframe computers are still used by large organizations for critical applications, bulk data processing, and large-scale transaction processing due to their reliability and scalability.

Question 7

A firewall allows the end user to access the Internet, but prevents unauthorized users from obtaining access to the end user's computer.

Accepted Answer

A firewall acts as a barrier between a trusted network and an untrusted network, controlling incoming and outgoing network traffic based on predetermined security rules to prevent unauthorized access.

Question 8

A mobile object by itself is able to transmit and receive data to a network.

Accepted Answer

The answer of A mobile object by itself is able...

Question 9

Central processing units (CPUs) are sometimes called microprocessors.

Accepted Answer

CPUs are often referred to as microprocessors because they are a single integrated circuit that performs the functions of a computer's central processing unit.

Question 10

Hardware refers to all of the physical electronic components of a computer system.

Accepted Answer

Hardware includes all the tangible, physical parts of a computer system, such as the CPU, RAM, hard drives, and peripherals.

Question 11

There are many different subsets of informatics.

Accepted Answer

Informatics is a broad field that includes various subsets such as bioinformatics, health informatics, social informatics, and more, each focusing on different applications of information technology and data analysis.

Question 12

Mainframes have been largely replaced with servers.

Accepted Answer

Mainframes have been largely replaced by servers due to the latter's lower cost, greater flexibility, and ability to handle a wider range of applications.

Question 13

Application programs create the screens end users see and the reports that are printed.

Accepted Answer

Application programs are responsible for generating the user interface and output reports that end users interact with and view.

Question 14

An intranet is similar to the Internet in that it uses the three software components of the World Wide Web.

Accepted Answer

An intranet uses the same technologies as the Internet, including web servers, browsers, and protocols like HTTP, but is restricted to a private network.

Question 15

The domain name is the name given to a server or group of servers connected to the Internet.

Accepted Answer

A domain name is a human-readable address used to identify a server or group of servers on the Internet, making it easier to access websites without needing to remember numerical IP addresses.

Question 16

Local area network connects computers that are widely separated geographically, typically by cities, countries, or continents.

Accepted Answer

A local area network (LAN) connects computers within a limited area such as a single building or a group of buildings, not over wide geographical distances.

Question 17

A significant contribution of informatics to health care is e-prescribing.

Accepted Answer

E-prescribing is a key informatics tool that allows healthcare providers to send prescriptions electronically, improving accuracy, efficiency, and patient safety.

Question 18

Devices like monitors and disk drives are referred to as peripherals.

Accepted Answer

The answer of Devices like monitors and disk drives are...

Question 19

PDAs are sometimes referred to as palms.

Accepted Answer

Personal Digital Assistants (PDAs) were often referred to as "palms" because Palm, Inc. was a leading manufacturer of these devices.

Question 20

Mobile and wireless objects have decreased the need to create handwritten notes for later entry into a stationary computer, but have not eliminated it.

Accepted Answer

The answer of Mobile and wireless objects have decreased the...

Quiz 11: Information Systems Technology