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
- 1 Answers
- 7830 Views
- I also Faced
- E-Mail Answers
Answer / guest
Answer: C
Encryption provides security for data during transmission.
The other choices do not provide protection during data
transmission.
| Is This Answer Correct ? | 6 Yes | 0 No |
The IS department of an organization wants to ensure that the computer files, used in the information processing facility, are backed up adequately to allow for proper recovery. This is a/an: A. control procedure. B. control objective. C. corrective control. D. operational control.
The most likely error to occur when implementing a firewall is: A. incorrectly configuring the access lists. B. compromising the passwords due to social engineering. C. connecting a modem to the computers in the network. D. inadequately protecting the network and server from virus attacks.
The application test plans are developed in which of the following systems development life cycle (SDLC) phases? A. Design B. Testing C. Requirement D. Development
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.
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
Which of the following is the MOST effective means of determining which controls are functioning properly in an operating system? A. Consulting with the vendor B. Reviewing the vendor installation guide C. Consulting with the system programmer D. Reviewing the system generation parameters
Of the following, the MAIN purpose for periodically testing offsite backup facilities is to: A. ensure the integrity of the data in the database. B. eliminate the need to develop detailed contingency plans. C. ensure the continued compatibility of the contingency facilities. D. ensure that program and system documentation remains current.
A digital signature contains a message digest to: A. show if the message has been altered after transmission. B. define the encryption algorithm. C. confirm the identity of the originator. D. enable message transmission in a digital format.
During an IS audit of the disaster recovery plan (DRP) of a global enterprise, the auditor observes that some remote offices have very limited local IT resources. Which of the following observations would be the MOST critical for the IS auditor? A. A test has not been made to ensure that local resources could maintain security and service standards when recovering from a disaster or incident. B. The corporate business continuity plan (BCP) does not accurately document the systems that exist at remote offices. C. Corporate security measures have not been incorporated into the test plan. D. A test has not been made to ensure that tape backups from the remote offices are usable.
The planning and monitoring of computer resources to ensure that they are being used efficiently and effectively is: A. hardware monitoring. B. capacity management. C. network management. D. job scheduling.
For an online transaction processing system, transactions per second is a measure of: A. throughput. B. response time. C. turnaround time. D. uptime.
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
Cisco Certifications 
