CompTIA N10-005 Online Practice Questions and Exam Preparation

CompTIA N10-005 Online Questions & Answers

• Question 251:

  Which of the following wireless standards can operate on the same frequency but are not compatible?

  A. 802.11a / 802.11b
  B. 802.11a / 802.11n
  C. 802.11b / 802.11g
  D. 802.11g / 802.11n
  B. 802.11a / 802.11n

• Question 252:

  Which of the following protocols is MOST commonly associated with VoIP?

  A. LDAP
  B. HTTPS
  C. SIP
  D. SCP
  C. SIP

  ---

  The Session Initiation Protocol (SIP) is a signaling communications protocol, widely used for controlling multimedia communication sessions such as voice and video calls over Internet Protocol (IP) networks.

• Question 253:

  Which of the following technologies is used to connect public networks using POTS lines?

  A. OC3
  B. OC12
  C. PSTN
  D. Cable
  C. PSTN

  ---

  The PSTN consists of telephone lines, fiber optic cables, microwave transmission links, cellular networks, communications satellites, and undersea telephone cables, all interconnected by switching centers, thus allowing any telephone in the world to communicate with any other

• Question 254:

  Which of the following protocols could the below packet capture be from? Port: 161

  msgVersion:

  msgUsername:

  msgAuthenticationParameters:

  msgPrivacyParameters:

  msgData:

  data: get-request

  request-iD.

  error-status: noError (0)

  error-index: 0

  variable-bindings: 0 items

  A. SNMPv3
  B. SSH
  C. HTTP
  D. SNMPv1
  A. SNMPv3

• Question 255:

  Which of the following security methods is used to attract users attempting to gain unauthorized access to various systems within a single network?

  A. Network based IDS
  B. Firewall
  C. Network based IPS
  D. Honeynet
  D. Honeynet

  ---

  A network-based intrusion prevention system (NIPS) is a system used to monitor a network as well as protect the confidentiality, integrity, and availability of a network. Its main functions include protecting the network from threats, such as denial of service (DoS) and unauthorized usage.

• Question 256:

  203.50.5.0 is an example of which of the following network classes?

  A. Class A
  B. Class B
  C. Class C
  D. Class D
  C. Class C

• Question 257:

  A technician decides to upgrade a router before leaving for vacation. While away, users begin to report slow performance. Which of the following practices allows other technicians to quickly return the network to normal speeds?

  A. Change management
  B. Baselines
  C. Asset management
  D. Cable management
  A. Change management

  ---

  As soon as technician found a problem he generates a change management request to make changes to fast up the speed of router.

• Question 258:

  An administrator notices SMTP traffic is being blocked by the company firewall. Which of the following ports should be opened?

  A. 25
  B. 53
  C. 110
  D. 443
  A. 25

  ---

  SMTP is an Internet standard for electronic mail (e-mail) transmission across Internet Protocol (IP) networks. SMTP uses TCP port 25.

• Question 259:

  Which of the following source ports is MOST likely to be used by a client when making an outbound TCP connection to a windows server?

  A. 80
  B. 445
  C. 3000
  D. 3389
  C. 3000

• Question 260:

  A stateful point to point wireless connection going down for a few hours at a time is MOST likely due to which of the following?

  A. Interference
  B. Configuration
  C. Incorrect MTU size
  D. Incorrect IP
  A. Interference