CompTIA N10-007 Braindumps 2021

NEW QUESTION 1
A single PRI can deliver multiple voice calls simultaneously using which of the following Layer 1 technologies?

• A. Time division multiplexing
• B. Analog circuit switching
• C. CSMA/CD
• D. Time division spread spectrum

Answer: A

NEW QUESTION 2
A company recently upgraded all of its printers to networked multifunction devices. Users can print to the new devices, but they would also like the ability to scan and fax files from their computers. Which of the following should the technician update to allow this functionality?

• A. Device software
• B. Printer drivers
• C. Printer firmware
• D. NIC drivers

Answer: C

NEW QUESTION 3
Zach, a technician, wants to test a laptop's NIC for functionality but has no other networking equipment to attach it to.
Which of the following would allow him to test basic functionality of the NIC?

• A. Loopback plug
• B. Protocol analyzer
• C. Smart jack
• D. Coupler

Answer: A

NEW QUESTION 4
Which of the following are characteristic of jumbo frames? (Select TWO).

• A. Commonly used on SAN
• B. MTU size greater than 1500
• C. MTU size greater than 10000
• D. Commonly used on laaS
• E. MTU size greater that 12000

Answer: BD

NEW QUESTION 5
An organization recently installed a firewall on the network. Employees must be able to send and receive email from a POP3 server. In which of the following ways should the firewall be configured? (Select TWO).

• A. Allow TCP port 23
• B. Allow TCP port 25
• C. Allow TCP port 110
• D. Allow UDP port 25
• E. Allow UDP port 110

Answer: BC

NEW QUESTION 6
A technician notices clients are receiving a 169.254.x.x IP address following the upgrade of a server. Which of the following ports should the technician check on the local server firewall?

• A. ports 20 and 21
• B. ports 67 and 68
• C. ports 80 and 443
• D. port 123 and 8080

Answer: B

NEW QUESTION 7
A recently constructed building makes use of glass and natural light. Users in the building are reporting poor cellular connectivity and speeds. Which of the following is MOST likely the cause?

• A. Absorption
• B. Channel overlap
• C. Reflection
• D. Frequency mismatch

Answer: C

NEW QUESTION 8
A company has hundreds of nodes on a single subnet and has decided to implement VLANs. Which of the following BEST describes the benefit of this approach?

• A. It segments broadcast domains in the network infrastructure
• B. It provides a faster port to all servers
• C. It provides multiple collision domains on one switchport
• D. It provides multiple broadcast domains within a single collision domain

Answer: A

NEW QUESTION 9
In which of the following ways does a DDoS attack differ from a spoofing attack?

• A. DDoS attacks target multiple networks
• B. Spoofing attacks originate from a single host
• C. DDoS attacks are launched from multiple hosts
• D. Spoofing attacks require physical presence

Answer: C

NEW QUESTION 10
Which of the following devices, if implemented, would result in decreased administration time of an 802.11 network running centralized authentication services? (Choose two.)

• A. VPN concentrator
• B. Proxy server
• C. Wireless controller
• D. RADIUS server
• E. Multilayer switch

Answer: CD

NEW QUESTION 11
A junior network technician is working in the field and needs to connect to the company/s remote server, however, doing so will require the junior technician to use the public Internet. Because security is a concern which of the following is the BEST method to use?

• A. Telnet
• B. SSH
• C. SFTP
• D. VNC

Answer: B

NEW QUESTION 12
A network technician is repurposing a switch that has been in storage for some time. The device has been wiped to factory defaults. Which of the following should be done FIRST to ensure the device has been hardened before configuration?

• A. Generate new keys.
• B. Disable unused ports.
• C. Check for updated firmware.
• D. Configure the default VLAN.

Answer: C

NEW QUESTION 13
Which of the following technologies could be implemented to improve call clarity when using VoIP technology?

• A. Static IP addressing
• B. Caching engines
• C. QoS
• D. Port forwarding

Answer: C

NEW QUESTION 14
An administrator wants to implement an additional authentication factor to the remote SSH servers. Which of the following accomplishes this goal with the principle of*something you have*?

• A. Certificate
• B. pattern
• C. Password
• D. Fingerprint

Answer: A

NEW QUESTION 15
A network administrator wishes to ensure there are no unnecessary open communication paths into a server. Using a port scanner, the administrator finds that ports are reported as closed. Which of the following BEST explains this response?

• A. The ports belong to an active system and are denying requests
• B. The ports are associated with deprecated services
• C. The ports do not belong to a live system
• D. The ports replied with a SYN/ACK response

Answer: B

NEW QUESTION 16
Kim, a user, cannot access the network using wireless. Which of the following is MOST likely the cause?

• A. TXRX is reversed
• B. Faulty crossover cable
• C. Incorrect WEP key
• D. A short in the cable pairs

Answer: C

NEW QUESTION 17
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