17. The type of power issue resulting from changes in the shape or frequency of power is: a. Waveform b. Surge c. Spike d. Blackout e. Brownout

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
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17. The type of power issue resulting from changes in the shape or frequency of power is:
a. Waveform
b. Surge
c. Spike
d. Blackout
e. Brownout
18. The infrastructure hosting option where the full infrastructure is sub-contracted to a third-
party is:
a. On-premises
b. Colocation
c. Hot fix
d. Outsourcing
19. With respect to a Software-Defined Datacenter (SDDC)
a. An advantage is that code is more reliable than human, so a SDDC is more
secure
b. Changes are done by automated workflow
c. A disadvantage is that code is less reliable that human, so a SDDC is less
secure
d. All of the above
e. B and c above
1. A and B above
20. With respect to malicious code, a Trojan Horse is:
a. Self-replicating program that spread on it own
b. A self-replicating program that attaches to a program or file to spread
c. Appears to be useful software but will do damage once installed
d. A genetic algorithm used to perform data mining
Transcribed Image Text:17. The type of power issue resulting from changes in the shape or frequency of power is: a. Waveform b. Surge c. Spike d. Blackout e. Brownout 18. The infrastructure hosting option where the full infrastructure is sub-contracted to a third- party is: a. On-premises b. Colocation c. Hot fix d. Outsourcing 19. With respect to a Software-Defined Datacenter (SDDC) a. An advantage is that code is more reliable than human, so a SDDC is more secure b. Changes are done by automated workflow c. A disadvantage is that code is less reliable that human, so a SDDC is less secure d. All of the above e. B and c above 1. A and B above 20. With respect to malicious code, a Trojan Horse is: a. Self-replicating program that spread on it own b. A self-replicating program that attaches to a program or file to spread c. Appears to be useful software but will do damage once installed d. A genetic algorithm used to perform data mining
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