SURVEY OF OPERATING SYSTEMS
6th Edition
ISBN: 9781260096002
Author: Holcombe
Publisher: RENT MCG
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Chapter 2, Problem 3MCQ
With this Windows feature turned on (as it is by default) a logged-on user only has the privileges of a standard account, even if that user is an administrator, and must provide credentials to perform most administrative tasks.
- a. Account lockout threshold
- b. EFS
- c. Lockout policy
- d. UAC
- e. Account lockout duration
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QUESTION 30
Which of the following statements is not true of the Administrator account?
a.
It is the most powerful local user account possible.
b.
It can be renamed.
c.
It cannot be deleted.
d.
It is not visible on the sign-in screen.
The default accounts in operating systems might have a default password or no password at all.
True
False
Classify each of the following vulnerabilities using the PA model. Assume that the classification isfor the implementation level. Remember to justify your answers.(a) The presence of the “wiz” command in the sendmail program (b) The failure to handle the IFS shell variable by loadmodule (c) The failure to select an Administrator password that was difficult to guess (d) The failure of the Burroughs system to detect offline changes to files
Chapter 2 Solutions
SURVEY OF OPERATING SYSTEMS
Ch. 2 - Prob. 1KTQCh. 2 - Prob. 2KTQCh. 2 - Prob. 3KTQCh. 2 - Prob. 4KTQCh. 2 - Prob. 5KTQCh. 2 - Prob. 6KTQCh. 2 - Prob. 7KTQCh. 2 - Prob. 8KTQCh. 2 - Prob. 9KTQCh. 2 - Prob. 10KTQ
Ch. 2 - Prob. 1MCQCh. 2 - This type of annoyance appears uninvited in a...Ch. 2 - With this Windows feature turned on (as it is by...Ch. 2 - Prob. 4MCQCh. 2 - Prob. 5MCQCh. 2 - Prob. 6MCQCh. 2 - Prob. 7MCQCh. 2 - Prob. 8MCQCh. 2 - Prob. 9MCQCh. 2 - Prob. 10MCQCh. 2 - Prob. 11MCQCh. 2 - Prob. 12MCQCh. 2 - Prob. 13MCQCh. 2 - Prob. 14MCQCh. 2 - Prob. 15MCQCh. 2 - Prob. 1EQCh. 2 - Consider the following statement: User Account...Ch. 2 - Why should you disable the Guest account?Ch. 2 - Prob. 4EQCh. 2 - Prob. 5EQ
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Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, computer-science and related others by exploring similar questions and additional content below.Similar questions
- When a default account is granted wide permissions in an operating system, this will make it difficult for an attacker to attack the system. True Falsearrow_forwardDiscuss the purpose and benefits of User Account Control (UAC) in Windows. How does it enhance security?arrow_forwardClassify each of the following vulnerabilities using the Protection Analysis Model. Assume that the classification isfor the implementation level. Remember to justify your answers.(a) The presence of the “wiz” command in the sendmail program(b) The failure to handle the IFS shell variable by loadmodule(c) The failure to select an Administrator password that was difficult to guess (d) The failure of the Burroughs system to detect offline changes to files .arrow_forward
- Discuss the different types of user accounts available in Windows and their respective privileges.arrow_forwardif the user executes a malware-infected file as an administrator account, that means that the malware has considerably more freedom to alter the operating system and other software installed on the host True Falsearrow_forwardWhich of the following is true of group accounts? (Choose all that apply.) a. They organize users for easier assignment of resource permissions. b. They can be used only to assign permissions, not rights. c. Each group has a password assigned. d. You can select a group scope in Active Directory but not in Windows 10.arrow_forward
- Classify each of the following vulnerabilities using the PA model. Assume that the classification isfor the implementation level. Remember to justify your answers.(a) The presence of the “wiz” command in the sendmail program (see Section 24.2.9).(b) The failure to handle the IFS shell variable by loadmodule (see Section 24.2.9).(c) The failure to select an Administrator password that was difficult to guess (see Section 24.2.10).(d) The failure of the Burroughs system to detect offline changes to files (see Section 24.2.7) PA : Improper protection domain initialization and enforcement Improper choice of initial protection domain (domain) Improper isolation of implementation detail (exposed representations) Improper change (consistency of data over time) Improper naming (naming) Improper deallocation or deletion (residuals) Improper validation (validation of operands, queue management dependencies) Improper synchronization Improper indivisibility (interrupted atomic…arrow_forwardExplain the process of creating a new user account in Windows. What permissions can be assigned to different user types?arrow_forwardAfter too many sign-in attempts, one of your colleagues has been blocked from using her Windows 10 user account. As a systems administrator, you need to help resolve this issue. How will you help her sign in using the computer management administrative tool? a. By unchecking the Account is disabled option b. By selecting the User cannot change password option c. By deselecting the Account is locked out option d. By selecting the Password never expires optionarrow_forward
- An administrator has gotten a call suggesting that following a password update, some users are experiencing trouble logging in. Which FSMO function should be researched?arrow_forwardHow does Windows handle user authentication and access control through User Account Control (UAC)?arrow_forwardDiscuss the concept of Windows User Account Control (UAC) and its role in elevating privileges for system tasks.arrow_forward
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