Which of the following is an object-oriented technology
characteristic that permits an enhanced degree of security
over data?
A. Inheritance
B. Dynamic warehousing
C. Encapsulation
D. Polymorphism
Answer / guest
Answer: C
Encapsulation is a property of objects, which prevents
accessing either properties or methods, that have not been
previously defined as public. This means that any
implementation of the behavior of an object is not
accessible. An object defines a communication interface with
the exterior and only whatever belongs to that interface can
be accessed.
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While planning an audit, an assessment of risk should be made to provide: A. reasonable assurance that the audit will cover material items. B. definite assurance that material items will be covered during the audit work. C. reasonable assurance that all items will be covered by the audit. D. sufficient assurance that all items will be covered during the audit work.
Which tests is an IS auditor performing when certain program is selected to determine if the source and object versions are the same?
Which of the following functions, if combined, would be the GREATEST risk to an organization? A. Systems analyst and database administrator B. Quality assurance and computer operator C. Tape librarian and data entry clerk D. Application programmer and tape librarian
Utility programs that assemble software modules needed to execute a machine instruction application program version are: A. text editors. B. program library managers. C. linkage editors and loaders. D. debuggers and development aids.
Which of the following audit procedures would an IS auditor normally perform FIRST when reviewing an organization's systems development methodology? A. Determine procedural adequacy. B. Analyze procedural effectiveness. C. Evaluate level of compliance with procedures. D. Compare established standards to observed procedures.
As a result of a business process reengineering (BPR) project: A. an IS auditor would be concerned with the key controls that existed in the prior business process and not those in the new process. B. system processes are automated in such a way that there are more manual interventions and manual controls. C. the newly designed business processes usually do not involve changes in the way(s) of doing business. D. advantages usually are realized when the reengineering process appropriately suits the business and risk.
A referential integrity constraint consists of: A. ensuring the integrity of transaction processing. B. ensuring that data are updated through triggers. C. ensuring controlled user updates to database. D. rules for designing tables and queries.
To identify the value of inventory that has been kept for more than eight weeks, an IS auditor would MOST likely use: A. test data. B. statistical sampling. C. an integrated test facility. D. generalized audit software.
An enterprisewide network security architecture of public key infrastructure (PKI) would be comprised of: A. A public key cryptosystem, private key cryptosystem and digital certificate B. A public key cryptosystem, symmetric encryption and certificate authorities C. A symmetric encryption, digital certificate and kerberos authentication D. A public key cryptosystem, digital certificate and certificate authorities
The review of router access control lists should be conducted during a/an: A. environmental review. B. network security review. C. business continuity review. D. data integrity review.
Which of the following systems-based approaches would a financial processing company employ to monitor spending patterns to identify abnormal patterns and report them? A. A neural network B. Database management software C. Management information systems D. Computer assisted audit techniques
Which of the following can identify attacks and penetration attempts to a network? A. Firewall B. Packet filters C. Stateful inspection D. Intrusion detection system (IDs)