CompTIA N10-007 Online Practice Questions and Exam Preparation

CompTIA N10-007 Online Questions & Answers

• Question 251:

  A network technician wants to remotely and securely access the desktop of a Linux workstation. The desktop is running remote control software without encryption. Which of the following should the technician use to secure the connection?

  A. SSH in tunnel mode
  B. RDP set to console connection
  C. EAP-PEAP
  D. SFTP
  A. SSH in tunnel mode

• Question 252:

  A user is reporting poor network performance. A network technician starts by looking at port statistics on that user's connected switchport. The technician notices there is a high level of collisions on the port. Which of the following is the MOST likely cause?

  A. The port or user's NIC is set to auto-MDIX.
  B. The port and/or user's NIC is set to half-duplex.
  C. The port and/or user's NIC is set to the wrong MTU.
  D. The port and user's NIC are set to different speeds.
  B. The port and/or user's NIC is set to half-duplex.

• Question 253:

  Which of the following protocols operates at Layer 4 of the OSI model?

  A. TCP
  B. ARP
  C. IMAP
  D. POP3
  A. TCP

• Question 254:

  A username provides which of the following?

  A. Biometrics
  B. Identification
  C. Authorization
  D. Authentication
  B. Identification

• Question 255:

  Which of the following are reasons for enabling jumbo frames? (Choose 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
  A. To increase payload size
  B. To increase bandwidth

• Question 256:

  A systems administrator is running a VoIP network and is experiencing jitter and high latency. Which of the following would BEST help the administrator determine the cause of these issues?

  A. Enabling RADIUS on the network.
  B. Configuring SNMP traps on the network.
  C. Implementing LDAP on the network.
  D. Establishing NTP on the network.
  B. Configuring SNMP traps on the network.

• Question 257:

  Which of the following wireless connection types utilize MIMO on non-overlapping channels? (Choose two.)

  A. 802.11a
  B. 802.11ac
  C. 802.11b
  D. 802.11g
  E. 802.11n
  B. 802.11ac
  E. 802.11n

• Question 258:

  Joe, a user, reports intermittent connectivity issues, but a technician notices that the only time Joe has issues is when he is logged into the database. Losing connection after authenticating to a database, but still having access to network resources such as file/print services and email, would MOST likely be caused by:

  A. an incorrect DHCP gateway setting
  B. a duplicate IP address
  C. NTP synchronization
  D. ACL configuration
  D. ACL configuration

• Question 259:

  Which of the following ports should be allowed through a firewall to allow DNS resolution to occur to an outside DNS server?

  A. 20
  B. 53
  C. 80
  D. 3389
  B. 53

• Question 260:

  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
  C. Not enough DHCP addresses have been allotted