CompTIA CompTIA Certifications N10-007 Questions & Answers

• Question 221:

  In which of the following layers of the OSI model is checksum added to the end of an Ethernet frame?

  A. Layer 2

  B. Layer 3

  C. Layer 4

  D. Layer 5

  Correct Answer: A

• Question 222:

  Which of the following components should be used to provide interconnectivity between virtual machines in distinct broadcast domains inside the hypervisor's environment?

  A. Virtual router

  B. Virtual switch

  C. Virtual NIC

  D. Virtual SAN

  Correct Answer: A

• Question 223:

  Which of the following BEST explains why a firewall would be subject to international export controls?

  A. Protected industry

  B. IP version incompatibility

  C. Differing power standards

  D. Encryption technology

  Correct Answer: C

• Question 224:

  A technician needs to manage a Linux-based system from the GUI remotely. Which of the technician should the technician deploy?

  A. RDP

  B. SSH

  C. VNC

  D. Telnet

  Correct Answer: B

• Question 225:

  A technician needs a way to allow clients to access a new application server on the network. Which of the following should the technician set up to achieve this objective? (Select TWO)

  A. DHCP MAC reservation

  B. DNS SRV record

  C. DNS reverse zone

  D. DHCP scope option

  E. DHCP IP reservation

  F. Cloud-hosted DNS

  Correct Answer: A

• Question 226:

  Which of the following are reasons for enabling jumbo frames? (Select TWO)

  A. To increase payload size

  B. To increase bandwidth

  C. To provide additional SANs storage capacity

  D. To implement larger SQL queries

  E. To reduce CPU overhead

  Correct Answer: AE

• Question 227:

  A network technician is assisting a user cannot connect to a wireless connection. The user is connecting to the correct SSID and has the correct pre-shared key. The technician verifies the WAP is working, and other clients are connected to it from same location. Which of the following should the technician investigate?

  A. Channel overlap

  B. Wireless frequency

  C. AP power levels

  D. Encryption type

  Correct Answer: A

• Question 228:

  While troubleshooting a connectivity issue, a network technician successfully pinged the loopback address and external DNS server tut was unable to ping the website's URL Which of the following tools should the technician use to determine where the network issue is located?

  A. Nmap

  B. netstat

  C. nslookup

  D. ipconftg

  E. tracert

  Correct Answer: E

• Question 229:

  A company needs a secure way to provide building blueprints to an engineering partner frequently. The Chief Information Officer (CIO) states that a secure protocol must be used for transfer, and the partner needs to initiate a secure connection to the company's router. Which of the following would BEST meet the requirements? (Choose two.)

  A. Site-to-site VPN

  B. Client-to-site VPN

  C. RDP

  D. SSH

  E. SFTP

  F. Captive portal

  Correct Answer: BE

• Question 230:

  Which of the following would block access to an untagged port when connected to a Layer 2 device?

  A. BPDU guard

  B. Spanning tree

  C. Flood guard

  D. Root guard

  Correct Answer: B