A sequence of bits appended to a digital document that is
used to secure an e-mail sent through the Internet is called a:
A. digest signature.
B. electronic signature.
C. digital signature.
D. hash signature.
- 1 Answers
- 8237 Views
- I also Faced
- E-Mail Answers
Answer / guest
Answer: C
A digital signature through the private cryptographic key
authenticates a transmission from a sender through the
private cryptographic key. It is a string of bits that
uniquely represent another string of bits, a digital
document. An electronic signature refers to the string of
bits that digitally represents a handwritten signature
captured by a computer system when a human applies it on an
electronic pen pad, connected to the system.
| Is This Answer Correct ? | 2 Yes | 0 No |
Which of the following is the MOST likely reason why e-mail systems have become a useful source of evidence for litigation? A. Multiple cycles of backup files remain available. B. Access controls establish accountability for e-mail activity. C. Data classification regulates what information should be communicated via e-mail. D. Within the enterprise, a clear policy for using e-mail ensures that evidence is available.
Neural networks are effective in detecting fraud because they can: A. discover new trends since they are inherently linear. B. solve problems where large and general sets of training data are not obtainable. C. attack problems that require consideration of a large number of input variables. D. make assumptions about the shape of any curve relating variables to the output.
Which of the following techniques or tools would assist an IS auditor when performing a statistical sampling of financial transactions maintained in a financial management information system? A. Spreadsheets B. Parallel simulation C. Generalized audit software D. Regression testing
An IS auditor conducting a review of software usage and licensing discovers that numerous PCs contain unauthorized software. Which of the following actions should the IS auditor take? A. Personally delete all copies of the unauthorized software. B. Inform auditee of the unauthorized software, and follow up to confirm deletion. C. Report the use of the unauthorized software to auditee management and the need to prevent recurrence. D. Take no action, as it is a commonly accepted practice and operations management is responsible for monitoring such use.
An IS auditor when reviewing a network used for Internet communications, will FIRST examine the: A. validity of passwords change occurrences. B. architecture of the client-server application. C. network architecture and design. D. firewall protection and proxy servers.
52. Which of the following tests confirm that the new system can operate in its target environment?
In addition to the backup considerations for all systems, which of the following is an important consideration in providing backup for online systems? A. Maintaining system software parameters B. Ensuring periodic dumps of transaction logs C. Ensuring grandfather-father-son file backups D. Maintaining important data at an off-site location
Creation of an electronic signature: A. encrypts the message. B. verifies where the message came from. C. cannot be compromised when using a private key. D. cannot be used with e-mail systems.
After implementation of a disaster recovery plan (DRP), pre-disaster and post-disaster operational cost for an organization will: A. decrease. B. not change (remain the same). C. increase. D. increase or decrease depending upon nature of the business.
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.
In the development of an important application affecting the entire organization, which of the following would be the MOST appropriate project sponsor? A. The information systems manager B. A member of executive management C. An independent management consultant D. The manager of the key user department
The method of routing traffic through split cable facilities or duplicate cable facilities is called: A. alternative routing. B. diverse routing. C. redundancy. D. circular routing.
Cisco Certifications 
