Question 1 (1 point) Systems software consists of programs that help users solve

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Question 1 (1 point)

Systems software consists of programs that help users solve particular computing problems.

Question 1 options:

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Question 2 (1 point)

To determine its position, a global positioning system (GPS) receiver receives the signal from ____ GPS satellites and determines its exact distance from each satellite.

Question 2 options:

three

four

five

two

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Question 3 (1 point)

A geostationary satellite orbits the earth at an altitude of less than 1,000 miles.

Question 3 options:

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Question 4 (1 point)

In the relational model, each row in a table represents an entity, and each column represents an attribute of that entity.

Question 4 options:

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Question 5 (1 point)

A _____ is a private network that uses a public network (usually the Internet) to connect multiple remote locations.

Question 5 options:

private branch exchange

software defined network

network operating system

virtual private network

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Question 6 (1 point)

_____ are quantifiable measurements that assess progress toward organizational goals and reflect the critical success factors of an organization.

Question 6 options:

Business intelligence matrices

Social graphs

Key performance indicators (KPIs)

Dashboards

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Question 7 (1 point)

Some databases use ______, which is a visual approach to developing queries and requests.

Question 7 options:

Query by Example (QBE)

user views

Structured Query Language (SQL)

data manipulation language (DML)

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Question 8 (1 point)

Which of the following statements is true of embedded operating systems?

Question 8 options:

They represent a small, niche market.

They are dedicated to the control of another device.

They are used in a narrow range of applications.

They mainly determine the functionality of smartphones solely.

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Question 9 (1 point)

Which of the following statements is true of an asymmetric DSL (ADSL)?

Question 9 options:

It provides high speed Internet access solely to large businesses over the existing phone lines of the local telephone network.

It requires an additional phone line to provide "always-on" Internet access.

It provides a dedicated connection from each user to the phone company’s local telephone office.

Its transmission speed remains high even when a subscriber is farther away from the local telephone office.

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Question 10 (1 point)

After a computer system is started, portions of the operating system are transferred to _____ as they are needed.

Question 10 options:

a bus

memory

the back-up rescue disk

the kernel

Explanation / Answer

Question 1 (1 point) Systems software consists of programs that help users solve particular computing problems.

Answer: False

Question 2 (1 point) To determine its position, a global positioning system (GPS) receiver receives the signal from Four GPS satellites and determines its exact distance from each satellite.

Question 3 (1 point) A geostationary satellite orbits the earth at an altitude of less than 1,000 miles.

Answer: False

Question 4 (1 point) In the relational model, each row in a table represents an entity, and each column represents an attribute of that entity.

Answer: True

Question 5 (1 point) A virtual private network is a private network that uses a public network (usually the Internet) to connect multiple remote locations.

Question 6 (1 point) Key performance indicators (KPIs) are quantifiable measurements that assess progress toward organizational goals and reflect the critical success factors of an organization.

Question 7 (1 point) some databases use Query by Example (QBE), which is a visual approach to developing queries and requests.

Question 8 (1 point) Which of the following statements is true of embedded operating systems?

Answer: They are dedicated to the control of another device.

Question 9 (1 point) Which of the following statements is true of an asymmetric DSL (ADSL)?

Answer: It provides high speed Internet access solely to large businesses over the existing phone lines of the local telephone network.

Question 10 (1 point) After a computer system is started, portions of the operating system are transferred to memory as they are needed.

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