CompTIA N10-005 Online Practice Questions and Exam Preparation

CompTIA N10-005 Online Questions & Answers

• Question 631:

  Which of the following ports would have to be allowed through a firewall for NTP to pass on its default port?

  A. 123
  B. 143
  C. 153
  D. 163
  A. 123

• Question 632:

  A network administrator suspects that recent traffic problems could be caused by a high CPU load on company routers. Which of the following would BEST be used to monitor CPU cycles on the routers?

  A. TACACS+
  B. SNMP
  C. Syslog
  D. DOCSIS
  B. SNMP

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  SNMP, which is widely used in local area networks (LANs), lets you monitor network nodes from a management host. You can monitor network devices such as servers, workstations, printers, routers, bridges, and hubs, as well as services such as Dynamic Host Configuration Protocol (DHCP) or Windows Internet Name Service (WINS).

• Question 633:

  A technician is having issues accessing the Internet from the workstation. They are able to ping the DNS server and their default gateway. Which of the following commands can be used to verify DNS is functioning properly?

  A. nslookup
  B. netstat
  C. traceroute
  D. nbtstat
  A. nslookup

• Question 634:

  Which of the following is an example of a Class C address?

  A. 10.19.0.79
  B. 127.34.8.197
  C. 176.96.1.222
  D. 192.168.1.105
  D. 192.168.1.105

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  Class C address range varies from 192.0.0.0 to 223.255.255.255.

• Question 635:

  A company has installed a wireless network for visitors to use. They wish to give the visitors easy access to that network. Based on the configurations below, which of the following should the administrator change?

  Access Point 1 Access Point 2 802.11g 802.11b Encryption: WPA2 Encryption: WEP Channel: 1 Channel: 7 SSID. CompanyWiFi SSID. Visitor

  A. Change the SSID on Access Point 2 to OPEN.
  B. Disable SSID broadcasting on Access Point 1.
  C. Change the encryption on Access Point 2 to WPA2.
  D. Remove the WEP encryption from Access Point 2.
  D. Remove the WEP encryption from Access Point 2.

• Question 636:

  A user enters a password into a logon box on a PC. The server and the PC then compare one-way hashes to validate the password. Which of the following methods uses this process?

  A. PKI
  B. Kerberos
  C. Single sign-on
  D. CHAP
  D. CHAP

• Question 637:

  Which of the following wiring components is used as a central point of termination for all network jacks through a building area?

  A. Demarc
  B. CSU
  C. Patch Panel
  D. Smart Jack
  C. Patch Panel

• Question 638:

  Which of the following assists a network administrator in reverse engineering malware and viruses?

  A. Virtual switches
  B. Virtual machines
  C. VLANs
  D. IDS
  B. Virtual machines

• Question 639:

  Which of the following cable types is required to run through an air duct?

  A. UTP
  B. Fiber
  C. PVC
  D. Plenum
  D. Plenum

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  Plenum rated cable has a special insulation that has low smoke and low flame characteristics. Plenum cable is mandated to be installed in any "air handling" space. For example, most large office buildings use the ceiling to return air to the AC unit. This qualifies this ceiling as a plenum ceiling, and all the cables that go through that ceiling must be plenum rated.

• Question 640:

  The cost of installing fiber cable in a factory environment is too high.

  Which of the following cables should be used to minimize the effect of EMI?

  A. CAT6
  B. UTP
  C. Coaxial
  D. Crossover
  C. Coaxial