CCNA1 Final Review

During a routine inspection, a technician discovered that software that was installed on a computer had encrypted user data preventing users from accessing it until payment was received in the form of cryptocurrency . Which type of threat is affecting this computer?

• zero-day attack

• identity theft

• spyware

• DoS attack

• ransomware

Which term refers to a network that provides secure access to the corporate offices by suppliers, customers and collaborators?

• internet

• intranet

• extendednet

• extranet

• sharenet

What is an ISP? Select the best choice

• It is a standards body that develops cabling and wiring standards for networking.

• It is a networking device that combines the functionality of several different networking devices in one.

• It is an organization that enables individuals and businesses to connect to the Internet.

• It is a protocol that establishes how computers within a local network communicate.

• It is a government body that enables large online businesses to connect to the Internet for free.

To what subnet does the IP address 10.1.200.39 belong if a subnet mask of 255.255.0.0 is used?

• 10.1.200.0

• 10.0.0.0

• 10.1.100.32

• 10.1.0.0

• 10.0.200.30

Which functionality is provided by DHCP? Select the best choice

• Translation of IP addresses to domain names

• Automatic assignment of layer 2 addresses

  to client computers

• Automatic assignment of layer 3 address to end point devices

• Automatic assignment of layer 4 addressing

• Automatic assignment of IP address to routers

What is the default SVI on a Cisco switch?

• VLAN99

• VLANIP

• VLAN1

• SVI0

• SVI1

Which two protocols function at the internet layer (Choose two.)

• IP

• POP

• ICMP

• TCP

• IPT

Which message delivery option is used when a group of hosts need to receive the same message simultaneously? Select the best answer

• duplex

• multicast

• broadcast

• unicast

• anycast

Which organization oversees development of 802.11 standards?

• IANA

• TIA

• ISO

• IEEE

• Wi-FAN

What is the purpose of the OSI physical layer?

• Controlling access to media

• Exchanging frames between nodes over physical network media

• Transmitting bits across the local media

• Performing error detection on received frames

• Acting as transceiver for wireless and wired segments