What type of transmission requires modems?
A. Encrypted
B. Digital
C. Analog
D. Modulated
Answer / guest
Answer: C
Since most communication switches are analog, modems are
required to convert data from digital to analog.
| Is This Answer Correct ? | 2 Yes | 1 No |
Many organizations require an employee to take a mandatory vacation (holiday) of a week or more to: A. ensure the employee maintains a quality of life, which will lead to greater productivity. B. reduce the opportunity for an employee to commit an improper or illegal act. C. provide proper cross training for another employee. D. eliminate the potential disruption caused when an employee takes vacation one day at a time.
As a business process reengineering (BPR) project takes hold it is expected that: A. business priorities will remain stable. B. information technologies will not change. C. the process will improve product, service and profitability. D. input from clients and customers will no longer be necessary.
As part of the business continuity planning process, which of the following should be identified FIRST in the business impact analysis (BIA)? A. Organizational risks, such as single point-of-failure and infrastructure risk B. Threats to critical business processes C. Critical business processes for ascertaining the priority for recovery D. Resources required for resumption of business
Which of the following is the FIRST step in a business process reengineering (BPR) project? A. Defining the areas to be reviewed B. Developing a project plan C. Understanding the process under review D. Reengineering and streamlining the process under review
Which of the following encrypt/decrypt steps provides the GREATEST assurance in achieving confidentiality, message integrity and nonrepudiation by either sender or recipient? A. The recipient uses his/her private key to decrypt the secret key. B. The encrypted pre-hash code and the message are encrypted using a secret key. C. The encrypted pre-hash code is derived mathematically from the message to be sent. D. The recipient uses the sender's public key, verified with a certificate authority, to decrypt the pre-hash code.
The Primary purpose of audit trails is to
A disaster recovery plan (DRP) for an organization should: A. reduce the length of the recovery time and the cost of recovery. B. increase the length of the recovery time and the cost of recovery. C. reduce the duration of the recovery time and increase the cost of recovery. D. not affect the recovery time nor the cost of recovery.
Which of the following is MOST likely to occur when a system development project is in the middle of the programming/coding phase? A. Unit tests B. Stress tests C. Regression tests D. Acceptance tests
Which of the following would an IS auditor consider to be the MOST important when evaluating an organization's IS strategy? That it: A. has been approved by line management. B. does not vary from the IS department's preliminary budget. C. complies with procurement procedures. D. supports the business objectives of the organization.
Which of the following is the MOST fundamental step in effectively preventing a virus attack? A. Executing updated antivirus software in the background on a periodic basis B. Buying standard antivirus software, which is installed on all servers and workstations C. Ensuring that all software is checked for a virus in a separate PC before being loaded into the production environment D. Adopting a comprehensive antivirus policy and communicating it to all users
With the help of the security officer, granting access to data is the responsibility of: A. data owners. B. programmers. C. system analysts. D. librarians.
Which of the following is a feature of an intrusion detection system (IDS)? A. Gathering evidence on attack attempts B. Identifying weakness in the policy definition C. Blocking access to particular sites on the Internet D. Preventing certain users from accessing specific servers