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
Answer / guest
Answer: A
The functions of a critical system can only be replaced by
identical capabilities. The functions of vital and sensitive
systems can be performed manually. Choice D is a distracter.
| Is This Answer Correct ? | 3 Yes | 1 No |
Which audit technique provides the BEST evidence of the segregation of duties in an IS department? A. Discussion with management B. Review of the organization chart C. Observation and interviews D. Testing of user access rights
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
Which of the following devices extends the network and has the capacity to store frames and act as a storage and forward device? A. Router B. Bridge C. Repeater D. Gateway
An organization has contracted with a vendor for a turnkey solution for their electronic toll collection system (ETCS). The vendor has provided its proprietary application software as part of the solution. The contract should require that: A. a backup server be available to run ETCS operations with up-to-date data. B. a backup server be loaded with all the relevant software and data. C. the systems staff of the organization be trained to handle any event. D. source code of the ETCS application be placed in escrow.
In an online transaction processing system, data integrity is maintained by ensuring that a transaction is either completed in its entirety or not at all. This principle of data integrity is known as: A. isolation. B. consistency. C. atomicity. D. durability.
Which of the following is critical to the selection and acquisition of the correct operating system software? A. Competitive bids B. User department approval C. Hardware-configuration analysis D. Purchasing department approval
When performing an audit of access rights, an IS auditor should be suspicious of which of the following if allocated to a computer operator? A. READ access to data B. DELETE access to transaction data files C. Logged READ/EXECUTE access to programs D. UPDATE access to job control language/script files
Which of the following would be the BEST method for ensuring that critical fields in a master record have been updated properly? A. Field checks B. Control totals C. Reasonableness checks D. A before-and-after maintenance report
There are several methods of providing telecommunications continuity. The method of routing traffic through split cable or duplicate cable facilities is: A. alternative routing. B. diverse routing. C. long-haul network diversity. D. last mile circuit protection.
Programs that can run independently and travel from machine to machine across network connections, with the ability to destroy data or utilize tremendous computer and communication resources, are referred to as: A. trojan horses. B. viruses. C. worms. D. logic bombs.
IS management has recently informed the IS auditor of its decision to disable certain referential integrity controls in the payroll system to provide users with a faster report generator. This will MOST likely increase the risk of: A. data entry by unauthorized users. B. a nonexistent employee being paid. C. an employee receiving an unauthorized raise. D. duplicate data entry by authorized users.
To reduce the possibility of losing data during processing, the FIRST point at which control totals should be implemented is: A. during data preparation. B. in transit to the computer. C. between related computer runs. D. during the return of the data to the user department.