In the ISO/OSI model, which of the following protocols is
the FIRST to establish security for the user application?
A. Session layer.
B. Transport layer
C. Network layer
D. Presentation layer
Answer / guest
Answer: A
The session layer provides functions that allow two
applications to communicate across the network. The
functions include security, recognition of names, logons and
so on. The session layer is the first layer where security
is established for user applications. The transportation
layer provides transparent transfer of data between end
points. The network layer controls the packet routing and
switching within the network, as well as to any other
network. The presentation layer provides common
communication services, such as encryption, text compression
and reformatting.
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Classification of information systems is essential in business continuity planning. Which of the following system types can not be replaced by manual methods? A. Critical system B. Vital system C. Sensitive system D. Non-critical system
Which of the following satisfies a two-factor user authentication? A. Iris scanning plus finger print scanning B. Terminal ID plus global positioning system (GPS) C. A smart card requiring the user's PIN D. User ID along with password
The IS department of an organization wants to ensure that the computer files, used in the information processing facility, are backed up adequately to allow for proper recovery. This is a/an: A. control procedure. B. control objective. C. corrective control. D. operational control.
An organization has an integrated development environment (IDE), where the program libraries reside on the server, but modification/development and testing are done from PC workstations. Which of the following would be a strength of an integrated development environment? A. Controls the proliferation of multiple versions of programs B. Expands the programming resources and aids available C. Increases program and processing integrity D. Prevents valid changes from being overwritten by other changes
While developing a risk-based audit program, which of the following would the IS auditor MOST likely focus on? A. Business processes B. Critical IT applications C. Corporate objectives D. Business strategies
Which of the following BEST provides access control to payroll data being processed on a local server? A. Logging of access to personal information B. Separate password for sensitive transactions C. Software restricts access rules to authorized staff D. System access restricted to business hours
Which of the following methods of providing telecommunication continuity involves routing traffic through split- or duplicate-cable facilities? A. Diverse routing B. Alternative routing C. Redundancy D. Long haul network diversity
An IS auditor should be able to identify and evaluate various types of risks and their potential effects. Which of the following risks is associated with authorized program exits (trap doors)? A. Inherent B. Detection C. Audit D. Error
Which of the following would be included in an IS strategic plan? A. Specifications for planned hardware purchases B. Analysis of future business objectives C. Target dates for development projects D. Annual budgetary targets for the IS department
Which of the following would an IS auditor place LEAST reliance on when determining management's effectiveness in communicating information systems policies to appropriate personnel? A. Interviews with user and IS personnel B. Minutes of IS steering committee meetings C. User department systems and procedures manuals D.Information processing facilities operations and procedures manuals
The PKI element that manages the certificate life cycle, including certificate directory maintenance and certificate revocation list (CRL) maintenance and publication is the: A. certificate authority. B. digital certificate. C. certification practice statement. D. registration authority.
The corporate office of a company having branches worldwide, developed a control self-assessment program (CSA) for all its offices. Which of the following is the MOST important requirement for a successful CSA? A. Skills of the workshop facilitator B. Simplicity of the questionnaire C. Support from the audit department D. Involvement of line managers