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CompTIA

220-1101 · Question #625

A technician is conducting the following tests on a laptop with a wireless NIC: - ping of the default gateway - ping of the localhost - tracert of the IP address of the default gateway Which of the fo

The correct answer is B. Connection latency E. Subnet mask of the network. Pinging the localhost verifies the TCP/IP stack is functional. Pinging the default gateway confirms local network connectivity. Running tracert to the default gateway shows the round-trip time for each hop, which directly reveals connection latency (B). The subnet mask (E) is imp

Hardware and network troubleshooting

Question

A technician is conducting the following tests on a laptop with a wireless NIC:

  • ping of the default gateway
  • ping of the localhost
  • tracert of the IP address of the default gateway

Which of the following will the technician find by running these tests? (Choose two.)

Options

  • ADNS suffix
  • BConnection latency
  • CFirewall status
  • DWireless signal strength
  • ESubnet mask of the network
  • FMAC address of the wireless NIC

How the community answered

(20 responses)
  • A
    5% (1)
  • B
    75% (15)
  • C
    5% (1)
  • F
    15% (3)

Explanation

Pinging the localhost verifies the TCP/IP stack is functional. Pinging the default gateway confirms local network connectivity. Running tracert to the default gateway shows the round-trip time for each hop, which directly reveals connection latency (B). The subnet mask (E) is implicitly validated by these tests: for a device to successfully ping its default gateway, its IP address and subnet mask must be configured correctly so it recognizes the gateway as reachable on the local subnet. These tests do not reveal DNS suffix, firewall status, wireless signal strength, or MAC address information.

Topics

#Network diagnostics#Ping command#Tracert command#IP addressing

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