Question 1

Which of the following statements about client/server computing is not true?
A) The client provides the user interface.
B) The bulk of processing occurs on the client.
C) Computing on the Internet is based on the client/server model.
D) The client is normally a desktop or laptop computer.
E) The server provides security, remote access, and user authentication.

Accepted Answer

The bulk of processing actually occurs on the server in client/server computing. The client sends requests to the server, which then processes them and sends back the results to the client. The client primarily provides the user interface and displays the results obtained from the server.

Question 2

The primary storage technologies are:
A) storage networks, magnetic tape, magnetic disk, and optical disk.
B) hard drives, magnetic tape, magnetic disk, and optical disk.
C) storage networks, magnetic disks, hard disks, and optical disks.
D) hard drives, removable drives, storage networks, and magnetic tape.
E) flash drives, SSDs, storage networks and magnetic disks.

Accepted Answer

A

Question 3

Software that organizes, manages, and processes business data, such as data concerned with inventory, customers, and vendors, is called:
A) system software.
B) application software.
C) data management software.
D) network software.
E) web services software.

Accepted Answer

Data management software is designed to organize, manage, and process business data, making it the most appropriate choice for this question. System software refers to operating systems and utilities that perform basic computer operations, while application software performs specific tasks such as word processing, accounting, or graphics design. Network software is software that controls network operations, and web services software facilitates communication between different software systems over the web. None of these options specifically address data management.

Question 4

The business case for using grid computing involves all of the following except:
A) cost savings.
B) centralized maintenance.
C) speed of computation.
D) agility.
E) increased computational power.

Accepted Answer

The business case for using grid computing involves cost savings, speed of computation, agility, and increased computational power. However, it does not involve centralized maintenance since grid computing involves distributed resources and management.

Question 5

What would be a reason for using a workstation rather than a personal computer?
A) When you need more powerful computational abilities
B) When you need to access a network
C) When you need to serve applications and data to client computers
D) When you need to share resources
E) When you need to connect to a cloud computing platform

Accepted Answer

Workstations are designed for high-performance computing, which includes complex data modeling, video editing, animation, scientific simulations, and other CPU/GPU intensive operations. Workstations are equipped with powerful processors, high-speed memory, and graphics cards for optimized performance. These types of tasks cannot be efficiently handled by personal computers, which are designed for general computing purposes.

Question 6

Which of the following types of computer would you use to support a computer network?
A) Server
B) Mainframe
C) Workstation
D) PC
E) Tablet

Accepted Answer

A server is specifically designed to support computer networks by providing services such as file sharing, email, and access to databases. Mainframes are typically used for large-scale data processing and are not as common in modern network setups. Workstations and PCs are designed for individual use and may be used by network administrators, but are not specifically designed for network support. Tablets are primarily designed for personal use and do not have the necessary capabilities to support computer networks.

Question 7

In a multitiered 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) users interface with the server rather than the client.

Accepted Answer

In a multitiered network, the work is balanced over several levels of servers. This allows for more efficient processing and handling of requests, as well as better scalability and fault tolerance. The processing is split between clients and servers, but the work is not centralized on a single server. Users may interface with either the client or server, depending on the specific tier of the network.

Question 8

The use of multiple computers linked by a communications network for processing is called:
A) grid computing.
B) distributed processing.
C) client/server computing.
D) centralized processing.
E) supercomputing.

Accepted Answer

Distributed processing involves the use of multiple computers (often located in different locations) linked through a communications network, each contributing to a computing task or system. This approach allows for tasks to be divided and processed simultaneously, improving efficiency and reliability.

Question 9

Describe the five major categories of IT infrastructure and provide an example of each.

Accepted Answer

The answer of Describe the five major categories of IT...

Question 10

In a ________ computing model, companies use their own infrastructure for essential computing tasks and adopt public cloud computing for less critical operations or additional processing during peak business periods.
A) scalable
B) quantum
C) grid
D) hybrid cloud
E) private cloud

Accepted Answer

The given scenario suggests the usage of both private and public cloud computing models, which is only possible through a hybrid cloud computing model. Therefore, the correct choice is D - hybrid cloud.

Question 11

Software used to apply the computer to a specific task for an end user is called:
A) system software.
B) application software.
C) data management software.
D) network software.
E) web services software.

Accepted Answer

Application software is specifically designed to perform a particular task for the end-users. This includes programs like Microsoft Word, Adobe Photoshop, and other software that people use to accomplish specific tasks. System software, on the other hand, refers to the operating system and other software that manages computer hardware resources and provides common services for other software to use. Data management software is focused on the storage, organization, and retrieval of data, while network software is used to manage and control network resources. Web services software is used to create and publish web-based applications and services.

Question 12

Which of the following is a type of optical disc storage?
A) CD-ROM
B) Hard drive
C) USB flash drive
D) Magnetic tape
E) SSD

Accepted Answer

CD-ROMs are a type of optical disc storage that use laser technology to read and write data. Hard drives, USB flash drives, magnetic tape, and SSDs are all types of storage, but they do not use optical disc technology.

Question 13

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

Accepted Answer

System software is responsible for managing the resources of the computer, including the operating system, device drivers, and utility programs that control the computer's hardware and software. Examples of system software include Windows, macOS, and Linux operating systems. Application software, on the other hand, is designed to perform specific tasks or functions, such as word processing or spreadsheet analysis. Data management software helps to organize and manage data, while network software is used to connect and manage computer networks. Web services software is used to create and manage web applications and services.

Question 14

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

Accepted Answer

A transaction processing system running on a mainframe is an example of a legacy system because it is an older technology that is still in use and has been surpassed by newer options such as cloud computing or grid computing.

Question 15

Which of the following types of computer is used for weather forecasting on a national or worldwide scale?
A) Mainframe
B) Server
C) Minicomputer
D) Supercomputer
E) PC

Accepted Answer

Supercomputers are the most powerful computers and are capable of processing enormous amounts of data. They are used for complex simulations and calculations, including weather forecasting on a national or worldwide scale.

Question 16

Systems integration means ensuring the legacy systems work with new elements of the infrastructure.

Accepted Answer

Systems integration involves making sure that existing technology systems work together seamlessly with newly added components, such as hardware or software. The goal is to create a unified infrastructure that allows data and workflows to flow smoothly throughout the organization.

Question 17

Today, most system and application software is custom built by in-house programmers.

Accepted Answer

Today, most system and application software is developed by third-party vendors and open-source communities, rather than being custom-built in-house.

Question 18

A firm's IT infrastructure provides the foundation for supporting all the information systems in the business.

Accepted Answer

The IT infrastructure is the foundation for supporting all information systems in a business.

Question 19

Connecting geographically remote computers in a single network to create a "virtual supercomputer" is called:
A) co-location.
B) cloud computing.
C) grid computing.
D) client/server computing.
E) centralized processing.

Accepted Answer

The term used to describe connecting geographically remote computers in a single network to create a "virtual supercomputer" is called grid computing. This involves using software to manage and distribute processing power across multiple computers, enabling them to work together as if they were part of a single system. Co-location refers to the physical location of servers in a data center, while cloud computing involves accessing computing resources over the internet. Client/server computing refers to a computer network model where one device (the server) provides services to other devices (the clients), and centralized processing refers to a system where all processing is done on a central mainframe computer.

Question 20

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

Accepted Answer

The two-tiered client/server architecture refers to a network setup where the client computer and server computer share processing responsibilities. This model typically involves a client (front-end) requesting services or resources, and a server (back-end) providing those services or resources, with the processing split between the two.

Quiz 5: It Infrastructure: Hardware and Software

Which of the following statements about client/server computing is not true?

The primary storage technologies are:

Software that organizes, manages, and processes business data, such as data concerned with inventory, customers, and vendors, is called:

The business case for using grid computing involves all of the following except:

What would be a reason for using a workstation rather than a personal computer?

Which of the following types of computer would you use to support a computer network?

In a multitiered network:

The use of multiple computers linked by a communications network for processing is called:

Describe the five major categories of IT infrastructure and provide an example of each.

In a ________ computing model, companies use their own infrastructure for essential computing tasks and adopt public cloud computing for less critical operations or additional processing during peak business periods.

Software used to apply the computer to a specific task for an end user is called:

Which of the following is a type of optical disc storage?

Software that manages the resources of the computer is called:

Which of the following is an example of a legacy system?

Which of the following types of computer is used for weather forecasting on a national or worldwide scale?

Systems integration means ensuring the legacy systems work with new elements of the infrastructure.

Today, most system and application software is custom built by in-house programmers.

A firm's IT infrastructure provides the foundation for supporting all the information systems in the business.

Connecting geographically remote computers in a single network to create a "virtual supercomputer" is called:

A client computer networked to a server computer, with processing split between the two types of machines, is called a(n) ________ architecture.