Final Examination in Information Processing

Which of the following networks is circuit-switched?

• Ethernet

• Internet

• VPN

• PSTN

In a packet-switched network, data is:

• Sent all at once

• Broken into packets

• Compressed

• Sent if idle

What protocol stack forms the basis of the internet?

• TCP/IP

• HTTP/FTP

• SMTP/POP

• MAC/IP

A network limited to a small area like a building is a:

• LAN

• WAN

• MAN

• PAN

What does a VPN do?

• Connects via infrared

• Public access

• Secure internet connection

• Compress data

Which malware type disguises itself as legitimate software?

• Worm

• Trojan

• Virus

• Spyware

Which wireless tech requires line of sight?

• Wi-Fi

• Ethernet

• Infrared

• Bluetooth

What device identifies a computer network?

• Router

• IP Address

• MAC Address

• Subnet

What does a repeater do?

• Connects a device

• Amplifies and retransmits

• Filter packets

• Secure internet connection

Which cable is best against electromagnetic interference?

• UTP

• Coaxial

• Fiber Optic

• STP