Explanation/Reference:
Explanation:
A passphrase is a sequence of characters that is longer than a password and, in some cases, takes the place of a password during an authentication process. Passphrases are long static passwords, which is made up of words in a phrase or sentence.
Incorrect Answers:
B: A sequence of characters that is usually longer than the allotted number for a password is called a passphrase, not a cognitive phrase.
C: A sequence of characters that is usually longer than the allotted number for a password is called a passphrase, not an anticipated phrase.
D: A sequence of characters that is usually longer than the allotted number for a password is called a passphrase, not a real phrase.
References:
Harris, Shon, All In One CISSP Exam Guide, 6th Edition, McGraw-Hill, 2013, p. 199 Conrad, Eric, Seth Misenar, Joshua Feldman, CISSP Study Guide, 2nd Edition, Syngress, Waltham, 2012, p. 30

The network layer contains the Internet Protocol (IP), the Internet Control
Message Protocol (ICMP), and the Internet Group Management Protocol (IGMP)
The following answers are incorrect:
Datagram Layer. Is incorrect as a distractor as there is no Datagram Layer.
Transport Layer. Is incorrect because it is used to data between applications and uses the
TCP and UDP protocols.
Data Link Layer. Is incorrect because this layer deals with addressing hardware.

Section: Software Development Security

Information flow from high to low is addressed by the * -property
of the Bell0LaPadula model, which states that a subject cannot write
data from a higher level of classification to a lower level of
classification. This property is also known as the confinement property or the no write down property.
* In answer "Covert channels", covert channels are not addressed by the model. The Bell-
LaPadula model deals with information flow through normal channels and does not address the covert passing of information through unintended paths.
The creation and destruction of subjects and objects, answer "The creation and destruction of subjects and objects", is not addressed by the model.
* Answer "Definition of a secure state transition" refers to the fact that the model discusses a secure transition from one secure state to another, but it never provides a definition of a secure transition.