A mainstructure computer offers the computer and also storage capacityto meet substantial data processing needs.

You are watching: Which of the following statements is not true about a mainframe computer?

A mainstructure computer system supplies customers high performance and also excellentsystem availcapacity.

A wide array of application software has been arisen to runin the mainframework setting.

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Concern 22 (1 point)

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A(n) _____ is a field or set of fields in a document that uniquelyidentifies the record.

Question 22 options:

attribute

entity

primary key

information item

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Question 23 (1 point)

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The operating device converts a basic user repursuit right into the setof in-depth instructions that the computer hardware requires, thusacting as an intermediary between the application and also thehardware.

Concern 23 options:

True
False

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Inquiry 24 (1 point)

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A _____ is a subcollection of a data warehome that is provided bysmall- and also medium-sized businesses and also departments withinbig suppliers to assistance decision making.

Question 24 options:

information dictionary

information model

data mart

information mine

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Concern 25 (1 point)

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As lengthy as the tables in a relational database share one common_____, the tables have the right to be connected to carry out helpful indevelopment andreports.

Inquiry 25 options:

primary key

file

foreign key

data attribute

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Question 26 (1 point)

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One of the advantages of off-the-shelf software program is that:

Inquiry 26 options:

an company does not have to pay for attributes thatare not forced and also never offered.

​the software program always matches present work processes

and information criteria.

the initial cost is lower because the software program firm deserve to spreadthe advancement costs over many customers.

the software application has necessary attributes, thus

eliminating the need for future modification

and also customization.

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Question 27 (1 point)

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An operating mechanism with _____ capabilities permits a user torun even more than one program to concurrently.

Concern 27 options:

networking

hardware independence

memory management

multitasking

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Concern 28 (1 point)

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A collection of fields all concerned a single object, task,or individual is a(n) _____.

See more: Why Were Many Americans Surprised When President Johnson Supported Civil Rights?

Question 28 options:

record

file

attribute

character

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Question 29 (1 point)

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3G wiremuch less interactions supports wireless voice and broadbandspeed data interactions in a mobile setting at speeds of 2 to4 Mbps.

Inquiry 29 options:

True
False

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Concern 30 (1 point)

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_____ is a 4G alternate based upon a collection of IEEE 802.16 wirelessmetropolita room network-related standards that support miscellaneous forms ofcommunications access.

Concern 30 options:

Long Term Evolution (LTE)

Ultra wideband (UWB)

Near Field Communication (NFC)

Worldwide Interopercapacity for Microwave Access (WiMAX)


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