Computer networks

Computer networks

1.What is the range of a Personal Area Network (PAN)?
A. 100 meters
B. 10 meters
C. 1 kilometer
D. 50 meters
2.Which technology is commonly used in Wireless Body Area Networks (WBANs)?
A. Ethernet
B. Bluetooth
C. Wi-Fi
D. DSL
3. Local Area Networks (LANs) typically operate within which speed range?
A. 1 Gbps – 10 Gbps
B. 10 Mbps – 100 Mbps
C. 1 Mbps – 10 Mbps
D. 100 Gbps – 1 Tbps
4. Wide Area Networks (WANs) connect networks across_____
A. Small buildings
B. Large cities
C. Countries
D. Floors in a building
5. What is a Virtual Private Network (VPN) primarily used for?
A. Sharing files within a LAN
B. Secure remote access over the Internet
C. Connecting wearable devices
D. Local area communication