
BLOCK & CRYPTOs
Authored by Christian Espinoza
Fun
Professional Development
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
En que año se lanzò ecash (el primer intento crypto)
2000
1990
2009
1999
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿A que tipo de blockchain corresponde Stellar?
Privada
Hibrida
Pùblica
Faltan datos
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
¿Cuàl es la principal caracterìstica de la prueba de trabajo?
Ajustar la dificultad del hash a la cantidad de mineros disponibles
Se vota respecto al nodo mas confiable
El consenso serà ganado por aquel que haya ganado màs y tenga mas participaciòn
Ninguna de las anteriores
4.
MULTIPLE SELECT QUESTION
1 min • 1 pt
¿A que se debiò la caida del precio del Bitcoin en el 2014? (puede haber màs de una correcta)
Debido a los futuros CME y CBOE
El banco central chino prohibe transacciones en BTC
Mt Gox, el mayor exchange de esa època, quebrò
Venta de droga
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cuàl es el tiempo promedio por bloque de Ethereum?
2 - 7 segundos
10 segundos
10 minutos
15 segundos
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Identifica el campo correcto, respecto a los tipos de consenso de Bitcoin, Ether y Stellar
PoW, AFP, PoS
PoW, PoS, SCP
PoS, Visa, PoW
SCP, PoW, PoD
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
¿En que basa su confianza el bitcoin?
En los nodos de validaciòn
En las operaciones matemàticas
En la red de computadoras que actuan como una base de datos descentralizada basando validaciòn en un consenso
Ninguna lo describe adecuadamente
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