
Informatica 2
Quiz
•
Computers
•
KG - Professional Development
•
Practice Problem
•
Medium

Filippo Galavotti
Used 7+ times
FREE Resource
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50 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
L'acronimo LAN indica:
Long Area Network
Local Area Network
Local Acquired Network
Local Aria Network
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
L'amplificatore di potenza:
Amplifica tensione e intensità di corrente del segnale
Amplifica tensione e riduce l'intensità di corrente del segnale
Riduce la tensione del segnale
Riduce l'intensità di corrente del segnale
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
L'informazione è detta binaria quando è costituita da:
Due valori
Un solo valore
Infiniti valori
Tre valori distinti
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Chi fra i seguenti personaggi è noto per essere uno dei più famosi hacker della storia ?
Kevin Mitnick
Linus Torvalds
Bill Gates
Alan Cox
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
La velocità del clock interno , che sincronizza i vari componenti del sistema, si misura in:
Bd
Hz
Dpi
pixel
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Il minimo puntino luminoso, la cui quantità o densità identifica la risoluzione di un monitor è definito
bit
Hz
pixel
Dpi
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In Windows, la combinazione di tasti ALT + TAB consente:
Di eliminare elementi in modo permanente
Chiudere il programma
Di passare tra i programmi aperti
Di bloccare il computer
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