Which of the following would BEST support 24/7 availability?
A. Daily backup
B. Offsite storage
C. Mirroring
D. Periodic testing
Answer / guest
Answer: C
Mirroring of critical elements is a tool that facilitates
immediate recoverability. Daily backup implies that it is
reasonable for restoration to take place within a number of
hours but not immediately. Offsite storage and periodic
testing of systems do not of themselves support continuous
availability.
| Is This Answer Correct ? | 6 Yes | 1 No |
The potential for unauthorized system access by way of terminals or workstations within an organization's facility is increased when: A. connecting points are available in the facility to connect laptops to the network. B. users take precautions to keep their passwords confidential. C. terminals with password protection are located in unsecured locations. D. terminals are located within the facility in small clusters under the supervision of an administrator.
A control log basic to a real-time application system is a(n): A. audit log. B. console log. C. terminal log. D. transaction log.
IS management has decided to rewrite a legacy customer relations system using fourth-generation languages (4GLs). Which of the following risks is MOST often associated with system development using 4GLs? A. Inadequate screen/report design facilities B. Complex programming language subsets C. Lack of portability across operating systems D. Inability to perform data intensive operations
Which of the following is intended to detect the loss or duplication of input? A. Hash totals B. Check digits C. Echo checks D. Transaction codes
Which of the following is the MOST effective technique for providing security during data transmission? A. Communication log B. Systems software log C. Encryption D. Standard protocol
An IS auditor performing an independent classification of systems should consider a situation where functions could be performed manually at a tolerable cost for an extended period of time as: A. critical. B. vital. C. sensitive. D. noncritical.
The BEST time to perform a control self-assessment involving line management, line staff and the audit department is at the time of: A. compliance testing. B. the preliminary survey. C. substantive testing. D. the preparation of the audit report.
In regard to moving an application program from the test environment to the production environment, the BEST control would be provided by having the: A. application programmer copy the source program and compiled object module to the production libraries. B. as paul says, C. production control group compile the object module to the production libraries using the source program in the test environment. D. production control group copy the source program to the production libraries and then compile the program.
Failure to adequately define or manage the requirements for a system can result in a number of risks. The GREATEST risk is: A. inadequate user involvement. B. inadequate allocation of resources. C. scope creep. D. an incorrect estimation of the critical path.
Which of the following will help detect changes made by an intruder to the system log of a server? A. Mirroring of the system log on another server B. Simultaneously duplicating the system log on a write-once disk C. Write protecting the directory containing the system log D. Storing the backup of the system log offsite
Which of the following concerns about the security of an electronic message would be addressed by digital signatures? A. Unauthorized reading B. Theft C. Unauthorized copying D. Alteration
Which of the following would help to ensure the portability of an application connected to a database? The: A. verification of database import and export procedures. B. usage of a structured query language (SQL). C. analysis of stored procedures/triggers. D. synchronization of the entity-relation model with the database physical schema.