Betriebssysteme Flashcards

1
Q

In welchen Zuständen kann sich ein Prozess befinden?

A

Bereit:
Aktiv:
Blockiert:

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2
Q

Welche Probleme kann es geben, wenn ein Betriebssystem nur Prozesse aber keine Threads hat

A
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3
Q

Was ist ein Prozess?

A
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4
Q

Was ist ein Threads?

A
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5
Q

Was is nicht-prämpatives Scheduling?

A
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6
Q

Wie funktioniert shortest job first? (Scheduling)

A
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7
Q

Was ist Präemptives scheduling?

A
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8
Q

Präemptives Scheduling:
Was ist Round Robin?

A
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9
Q

Unterschied klassische vs. Echtzeitsysteme

A
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10
Q

3 Anforderungen an ein echtzeitsystem:

A
  1. Rechtzeitigkeit
  2. Gleichzeitigkeit
  3. Verfügbarkeit
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11
Q

Zweiprozessorsystem? (Multiprozessorsysteme)

A

Es gibt zwei gleich lange beste Pfade.

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12
Q

List Scheduling? (Multiprozessorsysteme)

A
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13
Q

Lastverteilung: Sequenzieller vs. parallelisierbarer Code

A

parallelisierbar = besser, da schneller

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14
Q

Was sind Raceconditions?

A
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15
Q
A
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