All Correct Answers
/.Which of the following best defines the advantage of Active Directory?
A.Active Directory allows users and groups to be defined once at a central location and
shared among multiple computers.
B.Active Directory requires users and groups to be defined on each individual computer
on the network.
C.Active Directory requires multiple security identifiers (SIDs) for individual users and
groups.
D.Active Directory allows users and groups access to a single domain server across
multiple domains. - Answer-✅Active Directory allows users and groups to be defined
once at a central location and shared among multiple computers.
/.In the Windows operating system, processes generally run in which mode?
A.User mode or supervisor mode
B.Kernel mode
C.User mode
D.Supervisor mode - Answer-✅User mode or supervisor mode
/.Which of the following allows only memory-resident components to run at kernel or
maximum privilege mode?
A.Hardware mode
B.User mode
C.Microkernel mode
D.Supervisor mode - Answer-✅Microkernel mode
/.What is the process of providing credentials that claim a specific identity, such as a
username, when requesting access to resources on a computer system?
A.Authentication [x]
B.Identification
, C.User ID
D.Classification - Answer-✅B
/.Maria is a security analyst. She discovered a compromised system. After investigating
the operating system, Maria surmised a hacker had complete control of the system.
Which of the following ways might the attacker have gained control?
A.By exploiting a vulnerable device driver
B.By changing permissions to files and resources [x]
C.By creating a new user account
D.By disabling security monitoring - Answer-✅A
/.Gordon is preparing a presentation on operating system components and how they
interact with the hardware. Memory allocation and CPU scheduling are especially
important to the device driver developers in the audience. Which operating system
component will Gordon focus on in the presentation?
A.Program/process management
B.Communication
C.File system [x]
D.Error detection and alerts - Answer-✅A
/.Which access control method is defined primarily at the user or subject level?
A.Role-based access control (RBAC) [x]
B.Mandatory access control (MAC)
C.Rule-based access control (RuBAC)
D.Discretionary access control (DAC) - Answer-✅D
/.Today's more complex operating system kernels are made up of the _______.
A.kernel residing in external loadable modules
B.kernel residing as a main memory-component [X]