SESSIONE ORDINARIA 2003
TERZA PROVA SCRITTA
COMMISSIONE CRTF45002
INFORMATICA. – ORDINAMENTO
Provincia di Cremona
ESAMI DI STATO CONCLUSIVI DEI CORSI DI STUDIO D’ISTRUZIONE
SECONDARIA SUPERIORE
A.S. 2002/2003
ISTITUTO TECNICO INDUSTRIALE “G. GALILEI” – CREMA
TERZA PROVA
CANDIDATO: ______________________________________________
TIPOLOGIA :
B
DISCIPLINE COINVOLTE
- MATEMATICA
- ELETTRONICA
- CALCOLO DELLE PROBABILITÀ E STATISTICA
- SISTEMI DI ELABORAZIONE E TRASMISS. DELLE
INFORMAZIONI
DURATA MASSIMA
2 ORE
CREMA, 23 GIUGNO 2003
Spazio riservato alla Commissione
Punteggio assegnato: ___/15
Pag. 1 di 5
CLASSE: 5B Informatica
CANDIDATO:
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MATERIA: ELETTRONICA
1. Spettro del segnale modulato AM in caso di (a) modulante sinusoidale, (b) modulante non
sinusoidale
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2. Qual è la differenza tra distorsione, rumore, interferenza?
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3. Schema a blocchi del sistema di acquisizione di una temperatura
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Pag. 2 di 5
CLASSE: 5B Informatica
CANDIDATO:
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MATERIA: CALCOLO DELLE PROBABILITÀ E STATISTICA
1. Si analizzino le caratteristiche della variabile casuale media campionaria
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2. Si descriva che cosa si intende per ipotesi statistica
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3.
Si esamini un problema di decisione a propria scelta
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Pag. 3 di 5
CLASSE: 5B Informatica
CANDIDATO:
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MATERIA: MATEMATICA
Il candidato risponda ai seguenti quesiti utilizzando per ciascuna risposta non più di 8 righe
Quesito n. 1 Dopo avere dimostrato la formula di integrazione per parti
risolvere il seguente integrale indefinito:
x ln
xdx
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Quesito n. 2 Data la seguente funzione in due variabili:
2
2
dopo averne determinato il dominio, disegnare alcune curve di livello
evidenziando per ogni curva il valore della quota:
f ( x, y )
x
y 2x
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Quesito n. 3 Esporre l’enunciato del teorema di Leibniz per le serie a termini di segno alterno
e proporre due esempi di serie a termini di segno alterno convergenti.
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Pag. 4 di 5
CLASSE: 5B Informatica
CANDIDATO:
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MATERIA: SISTEMI
a. Why, in a digital system, receveicer and trasmitter must be synchronized? 1
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b. In riferimento alla acquisizione di dati da un sistema esterno,quando è necessario utilizzare
gli interrupt al posto del polling.
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c.
Quali sono le modalità di controllo che possibile applicare ad un sistema.
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1
Il candidato può risponde sia in lingua italiana che inglese
Pag. 5 di 5
