Differentiate among various systems security threats

Differentiate among various systems security threats
Differentiate among various systems security threats
1. Which of the following is the most common result of a buffer overflow?
❍ A. Privilege escalation
❍ B. Disguised malicious programs
❍ C. Code replication
❍ D. Collection of personal data
Differentiate among various systems security threats
2. Which of the following best describes a virus?
❍ A. An action that exceeds the storage-space allocation of
an application
❍ B. A program disguised as a useful application
❍ C. A program designed to attach itself to other code and
replicate
❍ D. Software that communicates information from a user’s
system without notifying the user
3. Which of the following is best describes a Trojan?
❍ A. It infects other systems only after a user executes the
application that it is buried in.
❍ B. It sends messages to a computer with an IP address
indicating that the message is coming from a trusted
host.
Differentiate among various systems security threats
❍ C. It collects personal information, or changes your computer configuration without appropriately obtaining
prior consent.
❍ D. It is self-replicating and therefore needs no user intervention.
4. Which of the following best describes a rootkit?
❍ A. Software used for the collection of personal data
❍ B. Software hidden on a computer for the purpose of
compromising the system
❍ C. Software that provides the originator with the venue to
propagate
❍ D. Software that reports data such as surfing habits and
sites visited
Quick Check ✓
Quick Answer: 41
Detailed Answer: 44
Quick Answer: 41
Detailed Answer: 44
Quick Answer: 41
Detailed Answer: 44
Quick Answer: 41
Detailed Answer: 44
Domain 1.0: Systems Security 7
5. Which of the following is considered a worm?
❍ A. Melissa
❍ B. Acid Rain
❍ C. Code Red
❍ D. Mocmex
6. A disgruntled employee creates a utility for purging old emails
from the server. Inside the utility is code that will erase the server’s hard drive contents on January 1, 2010. This is an example of
which of the following attacks?
❍ A. Virus
❍ B. Logic bomb
❍ C. Spoofing
❍ D. Trojan horse
7. Which of the following best describes spyware?
❍ A. Software used for the collection of personal data
❍ B. Software hidden on a computer for the purpose of
compromising the system
❍ C. Software that provides the originator with the venue to
propagate
❍ D. Software that reports data such as surfing habits and
sites visited
8. Which of the following is the best reason not to request to be
removed from a mailing list in a reply to an unsolicited email?
❍ A. It allows the sender to spoof your email address.
❍ B. It is a waste of time because the sender very seldom
removes you from the list.
❍ C. It verifies that you have a legitimate, working email
address.
❍ D. It allows the sender to collect personal data.
Differentiate among various systems security threats
9. Which of the following are methods by which email spam lists are
created? (Select all correct answers.)
❍ A. Searching the Web for addresses
❍ B. Scanning newsgroup postings
❍ C. Stealing Internet mailing lists
❍ D. Stealing user email address books
Quick Answer:
Quick Check ✓
Differentiate among various systems security threats
Detailed Answer: 45
Quick Answer: 41
Detailed Answer: 45
Quick Answer: 41
Detailed Answer: 45
Quick Answer: 41
Detailed Answer: 45
Quick Answer: 41
Detailed Answer: 45
8 Chapter 1
10. Which of the following best describes programming errors that
result in allowing someone to gain unauthorized administrative
access?
❍ A. Buffer overflow
❍ B. Virus
❍ C. Trojan
❍ D. Logic bomb
Having a hard time figuring out how to do your assignment?
Ask our experts for help and get it done in no time!