1.Which type of certificate authority is maintained and controlled by the company that implemented it?
In-house certification authority (CA)
2.A digital certificate binds an individual’s identity to a public key.
True
3.A public key infrastructure __________.
provides all of the components needed for entities to communicate securely and predictably
4.It is important that certificates and keys are properly destroyed when their __________.
set lifetime expires
5.Which term refers to the process of reusing a certificate or public key?
Key continuity
6.What is the advantage of using a centralized infrastructure for key generation?
It is easier to implement, back up, and recover keys.
7.What is the difference between centralized and decentralized infrastructures?
The location where the cryptographic key is generated and stored is different.
8.What does a trust model indicate?
Where the trust paths reside
9.A self-signed certificate indicates that it was signed by a subordinate CA.
False
10.Why should an organization construct and implement a PKI?
To establish a level of trust between two entities
11.In the United States, which organization is responsible for regulating products that produce electromagnetic interference?
Federal Communications Commission
12.What is the best type of fire extinguisher to use in a data processing facility?
Type ABC
13.What physical security access control method provides the foundation upon which all other physical security initiatives are based?
Barricade
14.In terms of physical security, which term refers to protecting important assets by using multiple perimeters?
Layered access
15.Bollards prevent some forms of physical entry and also obscure vision as a wall or fence might.
False
16.A fail-secure lock is unlocked in a power interruption.
False
17.Which term refers to any media used to boot a computer into an operating system (OS) that is not the native OS on its hard drive?
Bootdisk
18.Layered access is a form of defense in depth.
True
19.What is an advantage of using a flame-activated fire detection system?
They can frequently detect a fire sooner than the other types of fire detection systems.
20.Which term describes an operating system distribution specifically designed to run the entire machine from an optical disc without using the hard drive?
LiveCD
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