Unit 17_Quiz 1

1. What is the primary function of a firewall in a computer network?

• a) To enhance network speed
  

• b) To filter and protect against unauthorized access
  

• c) To store data for future use
  

• d) To create a backup of the network

2. Which of the following is a key difference between hardware and software firewalls?

• a) Hardware firewalls are integrated into operating systems.
  

• b) Software firewalls are easier to set up but only protect individual computers.
  

• c) Hardware firewalls cannot be used on broadband networks.
  

• d) Software firewalls do not require user configuration.

3. What does the 'Fn + PgUp' shortcut activate on a ThinkPad laptop?

• a) Puts the laptop into sleep mode
  

• b) Activates the Bluetooth module
  

• c) Enables the ThinkLight feature
  

• d) Opens the task manager

4. What are the three categories of web personalization?

• a) Adaptive, Reactive, Proactive
  

• b) Behavioral, Contextual, Technical
  

• c) Implicit, Explicit, Hybrid
  

• d) Static, Dynamic, Automated

5. Which of the following features does a hardware firewall use to secure a network?

• a) Screen mirroring
  

• b) Packet filtering
  

• c) Automatic updates
  

• d) Multi-threading

6. What is the main advantage of using both hardware and software firewalls together?

• a) Faster internet speeds
  

• b) Comprehensive security covering different aspects of the network
  

• c) Lower cost
  

• d) Simplified setup

7. What type of instructions is typically provided for on-site support?

• a) Written manuals
  

• b) Telephone guidance
  

• c) Customer-focused IT services in person
  

• d) Pre-recorded video tutorials

8. What is the purpose of a docking connector on a laptop?

• a) To enhance CPU performance
  

• b) To connect the laptop to a docking station for expanded functionality
  

• c) To transfer data wirelessly
  

• d) To charge the laptop battery

9. What does the numeric lock indicator on a laptop signify?

• a) That the keyboard is locked
  

• b) That the numeric keypad is enabled
  

• c) That the battery is fully charged
  

• d) That the Caps Lock mode is activated

10. What type of battery is most commonly used in modern laptops?

• a) Nickel Cadmium (NiCd)
  

• b) Nickel Metal Hydride (NiMH)
  

• c) Lithium Ion (LiIon)
  

• d) Alkaline