Network+ Practice Questions Day 7

A technician manages a DHCP scope but needs to allocate a portion of the scope’s subnet for statically assigned devices. Which of the following DHCP concepts would be BEST to use to prevent IP address conflicts?

• Dynamic assignment

• Exclusion range

• Address reservation

• IP helper

Which of the following OSI model layers is where a technician would view UDP information?

• Physical

• Data Link

• Network

• Transport

Which of the following OSI model layers contains IP headers?

• Physical

• Data Link

• Network

• Transport

A network administrator is creating a subnet for a remote office that has 53 network devices. An additional requirement is to use the most efficient subnet. Which of the following CIDR notations indicates the appropriate number of IP addresses with the LEAST amount of unused addresses?

• /24

• /26

• /28

• /32

A network administrator is setting up a new phone system and needs to define the location where VoIP phones can download configuration files. Which of the following DHCP services can be used to accomplish this task?

• Scope options

• Exclusion ranges

• Lease time

• Relay

An ISP is unable to provide services to a user in a remote area through cable and DSL. Which of the following is the NEXT best solution to provide services without adding external infrastructure?

• Fiber

• Leased line

• Satellite

• Metro optical

A technician is troubleshooting reports that a networked printer is unavailable. The printer's IP address is configured with a DHCP reservation, but the address cannot be pinged from the print server in the same subnet. Which of the following is MOST likely the cause of me connectivity failure?

• Incorrect VLAN

• DNS failure

• DHCP scope exhaustion

• Incorrect gateway

A technician is consolidating a topology with multiple SSIDs into one unique SSID deployment. Which of the following features will be possible after this new configuration?

• Seamless roaming

• Basic service set

• WPA

• MU-MIMO

Which of me following security controls indicates unauthorized hardware modifications?

• Biometric authentication

• Media device sanitization

• Change management policy

• Tamper-evident seals

A technician notices that equipment is being moved around and misplaced in the server room, even though the room has locked doors and cabinets. Which of the following would be the BEST solution to identify who is responsible?

• Install motion detection

• Install cameras

• Install tamper detection

• Hire a security guard