Information Systems MCQs with Answers
Practice important Information Systems MCQs with answers and explanations.
Multiple Choice Questions
Q571: Management procedural controls help prevent viruses by ________.
- A: blocking physical access
- B: creating regular backups
- C: implementing antivirus policies
- D: setting up a fire alarm
View Answer
C
Q572: Technical controls to prevent virus infection include ________.
- A: using USB drives freely
- B: allowing network access to all
- C: using boot virus protection
- D: blocking antivirus updates
View Answer
C
Q573: The function of antivirus software is to ________.
- A: repair broken hardware
- B: update the operating system
- C: prevent unauthorized access
- D: detect and remove viruses
View Answer
D
Q574: What is the purpose of a "back-up plan" as part of virus control?
- A: Improve system performance
- B: Recover from data loss
- C: Enhance data processing
- D: Secure network connections
View Answer
B
Q575: ________ viruses are typically spread via email attachments and internet downloads.
- A: Local
- B: Executable
- C: Internet-based
- D: Remote
View Answer
C
Q576: What is the main purpose of antivirus software?
- A: Scanning software
- B: Preventing software crashes
- C: Blocking ads
- D: Protecting from viruses
View Answer
D
Q577: In antivirus software, what is a "signature"?
- A: A unique bit pattern
- B: A user's password
- C: A random code
- D: A program name
View Answer
A
Q578: What does an antivirus scanner do with bit patterns?
- A: Ignores them
- B: Matches against virus list
- C: Encrypts them
- D: Deletes them
View Answer
B
Q579: Which antivirus component monitors system activities in real-time?
- A: Scanners
- B: Active monitors
- C: Behavior blockers
- D: Firewalls
View Answer
B
Q580: What challenge do active monitors face?
- A: Distinguishing requests
- B: Speeding up processes
- C: Stopping downloads
- D: Blocking user logins
View Answer
A