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Science-Related Homework Help Computer Studies Topic started by: Andrearcarter95 on Mar 15, 2018



Title: Informational systems are designed for all of the following EXCEPT:
Post by: Andrearcarter95 on Mar 15, 2018
Informational systems are designed for all of the following EXCEPT:
 
  A) running a business in real time.
  B) supporting decision making.
  C) complex queries.
  D) data mining.

Q. 2

The ________ DBA view shows information about all users of the database in Oracle.
 
  A) DBA_USERS
  B) USERS
  C) DBA_VIEWS
  D) DBA_INDEXES

Q. 3

There are three separate discriminators in the following diagram because of the overlap rule.
 
  Indicate whether the statement is true or false

Q. 4

How does packet switching work?
 
  What will be an ideal response?

Q. 5

Sensitivity testing involves ignoring missing data unless knowing a value might significantly change results.
 
  Indicate whether the statement is true or false

Q. 6

A firm that locates all systems development and operations at its headquarters is using a ________ system configuration.
 
  A) unilateral
  B) centralized
  C) decentralized
  D) networked
  E) virtual

Q. 7

Which of the following is an important skill for an accounting major?
 
  A) An understanding of online transaction and reporting systems
  B) An understanding of product management enterprise systems
  C) An understanding of supplier management enterprise systems
  D) An understanding of enterprise systems that enhance leadership
  E) An understanding of enterprise systems for customer relationship management


Title: Informational systems are designed for all of the following EXCEPT:
Post by: Treygang5 on Mar 15, 2018
Ans. to #1

A

Ans. to #2

A

Ans. to #3

TRUE

Ans. to #4

Packet switching is a method of slicing digital messages into parcels called packets, sending the packets along different communication paths as they become available, and then reassembling the packets once they arrive at their destinations. Packet switching makes much more efficient use of the communications capacity of a network than did circuit-switching. In packet-switched networks, messages are first broken down into small fixed bundles of data called packets. The packets include information for directing the packet to the right address and for checking transmission errors along with the data. The packets are transmitted over various communications channels using routers, each packet traveling independently. Packets of data originating at one source will be routed through many different paths and networks before being reassembled into the original message when they reach their destinations.

Ans. to #5

TRUE

Ans. to #6

B

Ans. to #7

A


Title: Informational systems are designed for all of the following EXCEPT:
Post by: Andrearcarter95 on Mar 15, 2018
Thanks for your help <3