Esame completo di Technologies for Information Systems per il corso di Computer Engineering presso Politecnico di Milano. Materiale proveniente dall’archivio storico Studwiz e classificato per la consultazione online.
Esame completo di Technologies for Information Systems per il corso di Computer Engineering presso Politecnico di Milano. Materiale proveniente dall’archivio storico Studwiz e classificato per la consultazione online.
Qualità dell’importazione: il testo è stato estratto direttamente dal documento originale.
Passaggi rappresentativi riconosciuti nelle diverse parti del materiale. Il testo completo resta presente nella pagina per la ricerca, mentre l’anteprima compatta rende più semplice la lettura.
Technologies for Information Systems Part I (10 points) prof. L. Tanca – February 20th, 2018 Available time: 25 minutes Last Name _________________________________________________________________ First Name ________________________________________________________________ Student ID ________________ Signature_______________________________________ 1) List and describe the main dimensions of Data Quality 2) Describe the Box-Plot method for displaying the distribution of data, using an example to illustrate it clearly • During this part of the exam, students are not allowed to consult books or notes. • Students should answer the theoretical questions using their own words, in order for the teachers to be able to assess their real level of understanding. Technologies for Information Systems Part II (23 points) prof. L. Tanca – February 20th, 2018 Available Time: 2h 00m Last Name _________________________________________________________________ First Name _______________________________________________________________ Student ID ________________ Signature_______________________________________ PoliCoach is a transport company offering coach services in Italy. PoliCoach issues tickets for the travels; tickets are strictly personal, and may comprehend multiple travels. The price of a specific travel may vary depending on the other travels with which it is sold, therefore the total price of a ticket cannot be decomposed into the prices of the component travels. UniCoach too is a transport company offering coach services, but it operates in France, Spain and Portugal. UniCoach issues personal and group tickets, and each ticket is valid for a single travel. The price of a travel for each person is fixed. PoliCoach and UniCoach have now merged into a unique company named…
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