UNIT 3.2 Review Test BSIT - ReOpen

What model is commonly used for network protocols?

• OSI

• TCP/IP

• HTTP

• FTP

What layer in TCP/IP combines OSI Layers 5-7?

• Network

• Transport

• Application

• Data Link

What address uniquely identifies a device in a local network?

• IP address

• Subnet mask

• MAC address

• DNS

Which transport protocol ensures reliable delivery?

• TCP

• UDP

• SCTP

• ICMP

What is the purpose of subnet masks?

• Identifies MAC addresses

• Determines the network portion of an IP

• Encrypts network traffic

• Converts IP to domain names

Which protocol translates IP addresses into MAC addresses?

• DNS

• DHCP

• ARP

• FTP

What protocol assigns dynamic IP addresses?

• DHCP

• TCP

• DNS

• HTTP

What is the loopback address?

• 192.168.1.1

• 127.0.0.1

• 255.255.255.0

• 10.0.0.1

What command tests network connectivity?

• tracert

• ipconfig

• ping

• nslookup

What type of cable is most commonly used in Ethernet networks?

• Twisted-pair

• Fiber-optic

• Coaxial

• Wireless