DCOM 215 Quiz 1 with correct answers rated A+ 2023/2024

DCOM 215 Quiz 1Which one of the following should an ethical hacker never do? A.) Social engineer employees B.) Perform a stolen equipment attack C.) Perform SQL injection D.) Exceed the limits of your authorization - correct answer D.) Exceed the limits of your authorization You have been asked to examine the following project details: 24 computers connected to the Internet 95 percent probability of virus infection 10 paid employees who make $9 an hour A successful virus outage could bring down the network for an entire day 25 copies of antivirus software will cost the nonprofit $399 The CEO would like to know what amounts, if any, will be saved through the purchase of antivirus software. What amount can you tell the CEO? A.) $490 B.) $218 C.) $285 D.) $380 - correct answer not c Which of the following is the correct formula for ALE? A.) ALE=SLE*ARO B.) ALE=AV*ARO C.) ALE=AV*EF D.) ALE=SLE/ARO - correct answer A.) ALE=SLE*ARO What are attackers that target phone systems called? A.) Insiders B.) Script Kiddies C.) Hackers D.) Phreakers - correct answer D.) Phreakers Who are individuals who preform legal security tests while sometimes performing questionable activities? A.)White Hat Hackers B.) Ethical Hackers C.) Crackers D.) Blue Hat Hackers E.)Gray Hat Hackers - correct answer E.) Gray Hat Hackers Attackers sometimes hang on to unknown vulnerabilities until they can be used in an attack that has no known defense or patch. Some might call Flame and Stuxnet these types of attacks. Which of the following offers the best description? A.)Polymorphic B.) Zero Day C.) Unpatched Vulnerability D.) Unknown Attack - correct answer B.) Zero Day Which of the following items is the most closely associated with tools such as Tripwire and MD5sum? A.) Authenticity B.) Confidentiality C.) Availability D.) Integrity - correct answer D.) Integrity Which type of penetration test is characterized by its examination of technologies such as old copiers or telecommunication taken from the trash on private property? A.) Stolen Equipment B.) Communication System C.) Database Testing