CompTIA N10-007 Free Practice Questions 2021

NEW QUESTION 1
A technician is investigating the cause of a network outage. Which of the following documents should be checked to rule out configuration issues?

• A. Change management records
• B. Inventory management
• C. Network log files
• D. Logical diagrams

Answer: A

NEW QUESTION 2
Lisa, a consultant, is inspecting an office that reports frequent wireless issues. Upon scanning the network broadcasting in the vicinity of the office, seven SSIDs are found. The company's Wi-Fi network and three others all share channel six. Which of the following is MOST likely causing the issue?

• A. Frequency interference
• B. Low signal strength
• C. Standard mismatch
• D. Incorrect channel

Answer: A

NEW QUESTION 3
A network technician is diagnosing a time-out issue generated from an end user’s web browser. The web browser issues standard HTTP get and post commands to interact with the website. Given this information, the technician would like to analyze the entire TCP handshake of the HTTP requests offline. Which of the following tools would allow the technician to view the handshake?

• A. Packet analyzer
• B. Port analyzer
• C. SNMP traps
• D. Spectrum analyzer

Answer: A

NEW QUESTION 4
Under which of the following layers of the OSI do ATM cells operate?

• A. Data link
• B. Network
• C. Session
• D. Transport
• E. Presentation

Answer: A

NEW QUESTION 5
A company has a web-based application that is used by many different departments. The company has experienced some overload of resources on the database server. The network administrator implements a network device in between the servers and the database. Which of the following BEST describes the purpose of this device?

• A. Content filtering and network analysis
• B. Load balancing and providing high availability
• C. Port sniffing and protocol analysis
• D. Clustering and NIC teaming

Answer: B

NEW QUESTION 6
A company has completed construction of a new datacenter, and the IT staff is now planning to relocate all server and network equipment from the old site to the new site. Which of the following should the IT staff reference to determine the location of the equipment being moved?

• A. Rack diagrams
• B. Network topology
• C. Standard operating procedures
• D. Wiring documentation

Answer: A

NEW QUESTION 7
A pest control contractor attempts to gain access to the datacenter; however, the manager on duty notes that a pest control inspection was not on the schedule. Which of the following attacks is in progress?

• A. Phishing
• B. Social engineering
• C. Man-in-the-middle
• D. Smurfing

Answer: B

NEW QUESTION 8
Which of the following default services uses TCP/UDP port 88?

• A. LDAP
• B. IGMP
• C. HTTP
• D. Kerberos

Answer: D

NEW QUESTION 9
Which of the following protocols can be both connection-oriented and connectionless?

• A. 20 FTP
• B. 53 DNS
• C. 67 DHCP
• D. 80 HTTP

Answer: B

NEW QUESTION 10
Kim, a user, took a laptop on vacation and made changes to the configuration in order to use the device at the hotel. She can reach the Internet, but cannot access any internal network resources.
Which of the following is the MOST likely reason?

• A. Incorrect DNS
• B. Incorrect subnet mask
• C. Duplicate IP address
• D. Incorrect SSID

Answer: A

NEW QUESTION 11
Users are reporting issues with slow connection speeds and a loss of connectivity on the newly installed wireless network. The issues are intermittent but seem to occur most often around midday. Which of the following is the MOST likely cause?

• A. There is interference from small appliances
• B. The signal coverage area is too small
• C. Not enough DHCP addresses have been allotted
• D. The DNS cache on the users’ computers has become corrupt

Answer: C

NEW QUESTION 12
A network technician has created a network that consists of a router, a firewall, a switch, and several PCs. Which of the following physical network topologies was created?

• A. Star
• B. Mesh
• C. Ring
• D. Bus

Answer: D

NEW QUESTION 13
A network technician is working on a proposal for email migration from an on-premises email system to a vendor-hosted email in the cloud. The technician needs to explain to management what type of cloud model will be utilized with the cloud-hosted email. Which of the following cloud models should the technician identify in the proposal?

• A. IaaS
• B. PaaS
• C. SaaS
• D. MaaS

Answer: C

NEW QUESTION 14
Zach, a technician, suspects a duplicate IP address assignment on the network. Which of the following resources can be used to verify this problem?

• A. Network map
• B. Environmental monitor
• C. Placement map
• D. Syslog

Answer: D

NEW QUESTION 15
Joe, an employee at a large regional bank, wants to receive company email on his personal smartphone and table: To authenticate on the mail server, he must first a custom security application on those mobile services. Which of the following policies would BEST enforce this requirement?

• A. Incident response policy
• B. BYOD policy
• C. DLP policy
• D. Remote access policy

Answer: B

NEW QUESTION 16
A company finds that many desktops are being reported as missing or lost. Which of the following would BEST assist in recovering these devices?

• A. Asset tracking tags
• B. Motion detectors
• C. Security guards
• D. Computer locks

Answer: D

NEW QUESTION 17
An analog POTS voice line is no longer working and Kim, the technician, is tasked to verify if a dial tone is present at the IDF. Which of the following tools would be used?

• A. Protocol analyzer
• B. Butt set
• C. OTDR
• D. Toner probe

Answer: B

NEW QUESTION 18
A network administrator receives a call from the sales department requesting ports 20 and 21 be opened on the company’s firewall to allow customers to retrieve a large file. Which of the following should the administrator perform BEFORE making the needed changes? (Choose two.)

• A. Document the reason for the request
• B. Scan the file for malware to protect the sales department’s computers
• C. Follow the company’s approval process for the implementation
• D. Install a TFTP server for the customers to use for the transfer
• E. Create a honeypot to store the file on for the customers to use
• F. Write the SLA for the sales department authorizing the change

Answer: AC

NEW QUESTION 19
A technician must determine if a web page user’s visits are connecting to a suspicious website’s IP address in the background. Which of the following tools would provide the information on TCP connections?

• A. netstat
• B. tracert
• C. arp
• D. ipconfig
• E. route

Answer: A

NEW QUESTION 20
Which of the following IP addresses would be classified as private?

• A. 10.100.200.0
• B. 169.253.10.20
• C. 172.168.5.0
• D. 200.100.25.0

Answer: A