CIST 1601 Final Exam Spring 2023 (100%Acknowledged)

1. Which is a form of cryptography provides confidentiality with a weak form of authentication or integrity? Symmetric key encryption Asymmetric Key encryption Hash algorithm Key distribution correct answers Symmetric-key encryption 2. What is the main difference between a worm and a virus? A worm tries to the steal information, while I virus tries to destroy data. A worm is restricted to one system, while a virus can spread from system to system. A worm can replace itself, while a virus requires a host for distribution. A worm requires an execution mechanism to start while a virus can start itself correct answers A worm can replicate itself, while a virus requires a host for distribution. 3. What type of malware monitors your actions? Virus Worm Spyware Trojan horse correct answers Spyware 4. A collection of zombie computers have been set up to collect personal information. What type of malware to the zombie computers represent? Trojan Horse Logic Bomb Botnet Spyware correct answers Botnet 5. Which is a program that appears to be a legitimate application, utility, game, or screensaver and performs malicious activities surreptitiously? Worm ActiveX Control Outook Express Trojan horse correct answers Trojan Horse 6. Which/what of the following is a characteristic of a virus? Is remotely controlled by a central command Capable of replicating itself Requires an activation mechanism to run