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Reto de Concurrencia: ¿Sí o No?

Yes or No

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About this activity

Concurrencia: exclusión mutua y semáforos

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Mexico

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Reto de Concurrencia: ¿Sí o No?
 

Reto de Concurrencia: ¿Sí o No?Online version

Concurrencia: exclusión mutua y semáforos

by Juan Jose Perez Ruiz
1

Los monitores requieren que el programador sincronice manualmente cada línea de código.

2

La instrucción Test-and-Set es atómica y se ejecuta en un solo ciclo de reloj.

3

La espera activa es muy recomendable para ahorrar tiempo de CPU.

4

Los algoritmos de Dekker y Peterson son soluciones de exclusión mutua implementadas puramente por software.

5

La operación Wait (P) se usa para pedir permiso para entrar a la sección crítica.

6

Un semáforo binario, o mutex, funciona como un candado simple, abierto o cerrado.

7

La sección crítica no necesita protección cuando comparte recursos.

8

El interbloqueo es una situación en la que todos los procesos terminan exitosamente.

9

La exclusión mutua permite que varios procesos modifiquen la misma variable compartida exactamente al mismo tiempo.

10

La exclusión mutua evita que varios procesos modifiquen la misma variable compartida al mismo tiempo.

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