52. Which of the following tests confirm that the new system can operate in its target environment?
To prevent an organization's computer systems from becoming part of a distributed denial-of-service attack, IP packets containing addresses that are listed as unroutable can be isolated by: A. establishing outbound traffic filtering. B. enabling broadcast blocking. C. limiting allowable services. D. network performance monitoring.
Which of the following is an IS control objective? A. Output reports are locked in a safe place. B. Duplicate transactions do not occur. C. System backup/recovery procedures are updated periodically. D. System design and development meet users' requirements.
Which of the following is a data validation edit and control? A. Hash totals B. Reasonableness checks C. Online access controls D. Before and after image reporting
Without compensating controls, which of the following functions would represent a risk if combined with that of a system analyst? A. Application programming B. Data entry C. Quality assurance D. Database administrator
Which of the following facilitates program maintenance? A. More cohesive and loosely coupled programs B. Less cohesive and loosely coupled programs C. More cohesive and strongly coupled programs D. Less cohesive and strongly coupled programs
Which of the following testing methods is MOST effective during the initial phases of prototyping? A. System B. Parallel C. Volume D. Top-down
An IS auditor performing an application maintenance audit would review the log of program changes for the: A. authorization for program changes. B. creation date of a current object module. C. number of program changes actually made. D. creation date of a current source program.
An IS auditor doing penetration testing during an audit of Internet connections would: A. evaluate configurations. B. examine security settings. C. ensure virus-scanning software is in use. D. use tools and techniques that are available to a hacker.
A company disposing of personal computers that once were used to store confidential data should first: A. demagnetize the hard disk. B. low-level format the hard disk. C. delete all data contained on the hard disk. D. defragment the data contained on the hard disk.
An IS auditor should be involved in: A. observing tests of the disaster recovery plan. B. developing the disaster recovery plan. C. maintaining the disaster recovery plan. D. reviewing the disaster recovery requirements of supplier contracts.
During an audit of the tape management system at a data center, an IS auditor discovered that parameters are set to bypass or ignore the labels written on tape header records. The IS auditor also determined that effective staging and job setup procedures were in place. In this situation, the IS auditor should conclude that the: A. tape headers should be manually logged and checked by the operators. B. staging and job setup procedures are not appropriate compensating controls. C. staging and job setup procedures compensate for the tape label control weakness. D. tape management system parameters must be set to check all labels.
The purpose of debugging programs is to: A. generate random data that can be used to test programs before implementing them. B. protect valid changes from being overwritten by other changes during programming. C. define the program development and maintenance costs to be include in the feasibility study. D. ensure that abnormal terminations and coding flaws are detected and corrected.