Network+ Practice Questions Day 9

Which of the following compromises internet-connected devices and makes them vulnerable to becoming part of a botnet? (Select TWO).

• a) Deauthentication attack

• b) Malware infection

• c) IP spoofing

• d) Firmware corruption

• e) Use of default credentials

A device is connected to a managed Layer 3 network switch. The MAC address of the device is known, but the static IP address assigned to the device is not. Which of the following features of a Layer 3 network switch should be used to determine the IPv4 address of the device?

• MAC Table

• Neighbor Discovery Protocol

• ARP Table

• IPconfig

• ACL Table

A technician is monitoring a network interface and notices the device is dropping packets. The cable and interfaces, however, are in working order. Which of the following is MOST likely the cause?

• OID Duplication

• MIB Mismatch

• CPU Usage

• Encapsulation Errors

An employee reports to a network administrator that internet access is not working. Which of the following should the administrator do FIRST?

• a) Establish a theory of probable cause.

• b) Identify symptoms.

• c) Determine if anything has changed.

• d) Ask the user to restart the computer.

A network technician is attempting to increase throughput by configuring link port aggregation between a Gigabit Ethernet distribution switch and a Fast Ethernet access switch. Which of the following is the BEST choice concerning speed and duplex for all interfaces that are participating in the link aggregation?

• a) Half duplex and 1GB speed

• b) Full duplex and 1GB speed

• c) Half duplex and 10OMB speed

• d) Full duplex and 100MB speed

A technician is trying to determine whether an LACP bundle is fully operational. Which of the following commands will the technician MOST likely use?

• a) show interface

• b) show config

• c) show route

• d) show lacp

A network technician is performing tests on a potentially faulty network card that is installed in a server. Which of the following addresses will MOST likely be used during traffic diagnostic tests?

• a) 10.10.10.10

• b) 127.0.0.1

• c) 192.168.0.1

• d) 255.255.255.0

Due to a surge in business, a company is onboarding an unusually high number of salespeople. The salespeople are assigned desktops that are wired to the network. The last few salespeople to be onboarded are able to access corporate materials on the network but not sales-specific resources. Which of the following is MOST likely the cause?

• a) The switch was configured with port security.

• b) Newly added machines are running into DHCP conflicts.

• c) The IPS was not configured to recognize the new users.

• d) Recently added users were assigned to the wrong VLAN

A network device needs to discover a server that can provide it with an IPv4 address. Which of the following does the device need to send the request to?

• a) Default gateway

• b) Broadcast address

• c) Unicast address

• d) Link local address

A technician is configuring a wireless network and needs to ensure users agree to an AUP before connecting. Which of the following should be implemented to achieve this goal?

• a) Captive portal

• b) Geofencing

• c) Wireless client isolation

• d) Role-based access