Which of the following BEST describes the type of attack that is occurring?
A. Smurf Attack
B. Man in the middle
C. Backdoor
D. Replay
E. Spear Phishing
F. Xmas Attack
G. Blue Jacking
H. Ping of Death
CompTIA exam questions
Which of the following BEST describes the type of attack that is occurring?
A. Smurf Attack
B. Man in the middle
C. Backdoor
D. Replay
E. Spear Phishing
F. Xmas Attack
G. Blue Jacking
H. Ping of Death
A server with the IP address of 10.10.2.4 has been having intermittent connection issues. The logs show repeated connection attempts from the following IPs:
10.10.3.16
10.10.3.23
212.178.24.26
217.24.94.83
These attempts are overloading the server to the point that it cannot respond to traffic. Which of the following attacks is occurring?
A. XSS
B. DDoS
C. DoS
D. Xmas
A security analyst noticed a colleague typing the following command:
`Telnet some-host 443’
Which of the following was the colleague performing?
A. A hacking attempt to the some-host web server with the purpose of achieving a distributed denial of service attack.
B. A quick test to see if there is a service running on some-host TCP/443, which is being routed correctly and not blocked by a firewall.
C. Trying to establish an insecure remote management session. The colleague should be using SSH or terminal services instead.
D. A mistaken port being entered because telnet servers typically do not listen on port 443.
Which of the following will help prevent smurf attacks?
A. Allowing necessary UDP packets in and out of the network
B. Disabling directed broadcast on border routers
C. Disabling unused services on the gateway firewall
D. Flash the BIOS with the latest firmware
An administrator is assigned to monitor servers in a data center. A web server connected to the Internet suddenly experiences a large spike in CPU activity. Which of the following is the MOST likely cause?
A. Spyware
B. Trojan
C. Privilege escalation
D. DoS
An IT security technician is actively involved in identifying coding issues for her company.
Which of the following is an application security technique that can be used to identify unknown weaknesses within the code?
A. Vulnerability scanning
B. Denial of service
C. Fuzzing
D. Port scanning
Full disk encryption is MOST effective against which of the following threats?
A. Denial of service by data destruction
B. Eavesdropping emanations
C. Malicious code
D. Theft of hardware
A distributed denial of service attack can BEST be described as:
A. Invalid characters being entered into a field in a database application.
B. Users attempting to input random or invalid data into fields within a web browser application.
C. Multiple computers attacking a single target in an organized attempt to deplete its resources.
D. Multiple attackers attempting to gain elevated privileges on a target system.
An administrator notices an unusual spike in network traffic from many sources. The administrator suspects that:
A. it is being caused by the presence of a rogue access point.
B. it is the beginning of a DDoS attack.
C. the IDS has been compromised.
D. the internal DNS tables have been poisoned.
An administrator is instructed to disable IP-directed broadcasts on all routers in an organization. Which of the following attacks does this prevent?
A. Pharming
B. Smurf
C. Replay
D. Xmas