Hadoop Questions and Answers – Knox with Hadoop

This set of Hadoop Multiple Choice Questions & Answers (MCQs) focuses on “Knox with Hadoop”.

1. A fully secure Hadoop cluster needs ___________
a) SSH
b) SSL
c) Kerberos
d) REST
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2. Point out the correct statement.
a) Knox is a stateless reverse proxy framework
b) Knox also intercepts REST/HTTP calls and provides authentication
c) Knox scales linearly by adding more Knox nodes as the load increases
d) All of the mentioned
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3. A __________ can route requests to multiple Knox instances.
a) collector
b) load balancer
c) comparator
d) all of the mentioned
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4. Knox provides perimeter _________ for Hadoop clusters.
a) reliability
b) security
c) flexibility
d) fault tolerant
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5. Point out the wrong statement.
a) Knox eliminates the need for client software or client configuration and thus simplifies the access model
b) Simplified access entend Hadoop’s REST/HTTP services by encapsulating Kerberos within the cluster
c) Knox intercepts web vulnerability removal and other security services through a series of extensible interceptor pipelines
d) None of the mentioned
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6. Knox integrates with prevalent identity management and _______ systems.
a) SSL
b) SSO
c) SSH
d) Kerberos
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7. The easiest way to have an HDP cluster is to download the _____________
a) Hadoop
b) Sandbox
c) Dashboard
d) None of the mentioned
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8. Apache Knox Eliminates _______ edge node risks.
a) SSL
b) SSO
c) SSH
d) All of the mentioned
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9. Apache Knox accesses Hadoop Cluster over _________
a) HTTP
b) TCP
c) ICMP
d) None of the mentioned
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10. Apache Knox provides __________ REST API Access Point.
a) Single
b) Double
c) Multiple
d) Zero
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