EXAM DOCS NEW QUESTIONS AND
ANSWERS SOLUTION 2021 TEST BANK 2026
UPDATED QUESTIONS AND ANSWERS
GRADED A+
⩥ What are the main reasons systems are vulnerable? Answer: System
complexity, unauthorized access, hardware failure, software failure,
natural disasters, electrical problems, personal actions, user errors,
telecommunication problems, theft, hackers, and computer viruses.
⩥ What is war driving? Answer: Eavesdroppers drive by buildings to
detect SSIDs and gain access to networks and resources.
⩥ What is a zero defect in software? Answer: A state where no bugs
exist in the software; however, it cannot be achieved due to the
impossibility of complete testing in large programs.
⩥ What are computer viruses? Answer: Software programs that attach to
other programs to execute without user knowledge, often spreading
through email.
, ⩥ What is the difference between a hacker and a cracker? Answer: A
hacker attempts to gain unauthorized access to a system, while a cracker
has criminal intent.
⩥ What is spoofing? Answer: Redirecting a web link to an unintended
address.
⩥ What is sniffing in cybersecurity? Answer: An eavesdropping program
that monitors information traveling over a network, enabling hackers to
steal proprietary information.
⩥ What is a denial of service (DoS) attack? Answer: An attack where
hackers flood a server with false information to crash the system.
⩥ What is phishing? Answer: Setting up fake websites or sending emails
that appear legitimate to obtain confidential data.
⩥ What are the two types of controls in a control environment? Answer:
General controls, which are overall controls throughout the organization,
and application controls, which are specific to each application.
⩥ What is the purpose of firewalls in network security? Answer: To
protect internal LANs from external networks.