test 2 Flashcards

1
Q

What are the ramifications of improper electronic recycling, when analyzing the example of a single desktop computer?

Computers in landfills can leak these toxic chemicals into our land, water and air

Computers contain high levels of mercury, lead and cadmium-harmful toxins

One computer contains more than 700 chemicals that can be toxic to the environment

All of the above

A

All the above

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2
Q

What does a business continuity plan typically include?

How quickly the system recovery needs to be performed

Which systems and business processes are critical and the maximum amount of time the company can continue to operate without functioning systems

Where a hot site is located

How frequently the system backup is performed

A

Which systems and business processes are critical and the maximum amount of time the company can continue to operate without functioning systems

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3
Q

The information MIS infrastructure supports the day-to-day business operations and plans for ________.

Malicious internet attacks

Security breaches and theft

Floods and earthquakes

All of the above

A

All the above

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4
Q

What is the primary reason a company has a failover system?

To take down the primary system for maintenance, while the secondary system activates to ensure continuous operations

To use different systems continuously at the same time

To allow employees to work virtually

All of the above

A

To take down the primary system for maintenance while the secondary system activates to ensure continuous operations

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5
Q

What is a computer dedicated to providing information in response to requests?

A

Server

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6
Q

What is a facility used to house management information systems and associated components, such as telecommunications and storage systems?

A

Data center

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7
Q

What serves only one customer or organization and can be located on the customer’s premises or off the customer’s premises?

Public cloud

Community cloud

Private cloud

Utility computing

A

Private Cloud

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8
Q

What is the ability to get a system up and running in the event of a system crash or failure that includes restoring the information backup?

Capacity planning

Reliability

Failure tolerance

Recovery

A

Recovery

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9
Q

Which of the following is an effect a company could experience because of a disaster such as a fire, flood, or hurricane?

Damaging physical infrastructures

Halting transportation

Disrupting communications

All of the above

A

All the above

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10
Q

What service delivers hardware networking capabilities, including the use of servers, networking, and storage over the cloud using a pay-per-use revenue model?

Infrastructure as a Service (IaaS)

Software as a Service (SaaS)

Platform as a Service (PaaS)

Disaster recovery as a service (DRaaS)

A

Infrastructure as a Service

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11
Q

What measures how quickly a system performs a process or transaction?

Performance

Portability

Sustainability

Capacity planning

A

Performance

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12
Q

What occurs when a redundant storage server offers an exact replica of the real-time data, and if the primary server crashes, the users are automatically directed to a secondary server?

Maintainability

Failover

Reliability

Disaster recovery cost curve

A

Failover

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13
Q

True or False

File Transfer Protocol (FTP) allows files containing text, programs, graphics, numerical data, and so on to be downloaded off or uploaded onto a network.

A

True

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14
Q

True or False

Transmission control protocol/Internet protocol (TCP/IP) provides the technical foundation for the public Internet as well as for large numbers of private networks.

A

True

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15
Q

True or False

The network interface layer places data packets on the network for transmission.

A

True

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16
Q

True or False

FTP provides terminal emulation that allows a personal computer or workstation to act as a terminal, or access device, for a server.

A

False

17
Q

True or False

Protocols includes bus, star, ring, hybrid, and wireless.

A

False, Topology

18
Q

True or false

A protocol is the capability of two or more computer systems to share data and resources, even though they are made by different manufacturers.

A

False, interoperability

19
Q

True or false

Simple mail transfer protocol (SMTP) is TCP/IP’s own messaging system for email.

A

True

20
Q

True or false

Hypertext Transfer Protocol (HTTP) allows web browsers and servers to send and receive web pages.

A

True

21
Q

True or False

A MAN is a set of communication rules to make sure that everyone speaks the same language.

A

False, Protocol

22
Q

True or False

Topology includes peer-to-peer networks and client/server networks.

A

False

23
Q

What is transmission material manufactured so that signals will be confined to a narrow path and will behave predictably?

A

wire media

24
Q

Which of the following represents the TCP/IP four-layer reference model?

A

Application, transport, Internet, Network interfaces

25
Q

What allows Web browsers and servers to send and receive Web pages?

A

Hypertext transfer protocol (HTTP)

26
Q

What occurs when the sending computer divides a message into a number of efficiently sized units called packets, each of which contains the address of the destination computer?

A

Packet switching

27
Q

What is TCP/IP’s own messaging system for email?

A

Simple mail transfer protocol

28
Q

Which of the following is not one of the differentiating factors of a network?

A

Telecommunicaiton system

29
Q

What refers to a type of cable composed of four copper wires twisted around each other within a plastic sheath?

A

twisted pair wiring

30
Q

What is designed to connect a group of computers in close proximity to each other such as in an office building, a school, or a home?

A

Local area network (LAN)

31
Q

what is a router

A

An intelligent connecting device that examines each packet of data it receives and then decides which way to send it onward toward its destination

32
Q

What refers to the various types of media used to carry the signal between computers?

A

Network transmission media