An email client says a digital signature is invalid and the sender cannot be verified. The recipient is concerned with which of the following concepts?
A. Integrity
B. Availability
C. Confidentiality
D. Remediation
CompTIA exam questions
An email client says a digital signature is invalid and the sender cannot be verified. The recipient is concerned with which of the following concepts?
A. Integrity
B. Availability
C. Confidentiality
D. Remediation
Ann is an employee in the accounting department and would like to work on files from her home computer. She recently heard about a new personal cloud storage service with an easy web interface. Before uploading her work related files into the cloud for access, which of the following is the MOST important security concern Ann should be aware of?
A. Size of the files
B. Availability of the files
C. Accessibility of the files from her mobile device
D. Sensitivity of the files
Ann, the system administrator, is installing an extremely critical system that can support ZERO downtime. Which of the following BEST describes the type of system Ann is installing?
A. High availability
B. Clustered
C. RAID
D. Load balanced
A program displays:
ERROR: this program has caught an exception and will now terminate.
Which of the following is MOST likely accomplished by the program’s behavior?
A. Operating system’s integrity is maintained
B. Program’s availability is maintained
C. Operating system’s scalability is maintained
D. User’s confidentiality is maintained
Peter, the system administrator, is reviewing his disaster recovery plans. He wishes to limit the downtime in the event of a disaster, but does not have the budget approval to implement or maintain an offsite location that ensures 99.99% availability. Which of the following would be Peter’s BEST option?
A. Use hardware already at an offsite location and configure it to be quickly utilized.
B. Move the servers and data to another part of the company’s main campus from the server room.
C. Retain data back-ups on the main campus and establish redundant servers in a virtual environment.
D. Move the data back-ups to the offsite location, but retain the hardware on the main campus for redundancy.
A network administrator has purchased two devices that will act as failovers for each other. Which of the following concepts does this BEST illustrate?
A. Authentication
B. Integrity
C. Confidentiality
D. Availability
Digital signatures are used for ensuring which of the following items? (Select TWO).
A. Confidentiality
B. Integrity
C. Non-Repudiation
D. Availability
E. Algorithm strength
Which of the following technologies uses multiple devices to share work?
A. Switching
B. Load balancing
C. RAID
D. VPN concentrator
A company that purchased an HVAC system for the datacenter is MOST concerned with which of the following?
A. Availability
B. Integrity
C. Confidentiality
D. Fire suppression
The main corporate website has a service level agreement that requires availability 100% of the time, even in the case of a disaster. Which of the following would be required to meet this demand?
A. Warm site implementation for the datacenter
B. Geographically disparate site redundant datacenter
C. Localized clustering of the datacenter
D. Cold site implementation for the datacenter