LPIC-2 Exam 201, Part 1 of 2, version 4.5 (201-450) Practice Test

Questions # 41:

Under which of the following circumstances would the command ping output the string (DUP!)?

Options:

When the ICMP packets are send to a broadcast address and multiple hosts respond.

When the host being sent ICMP packets is on a different network.

When the router responds to the ICMP packet in addition to the host receiving the ICMP packets.

When the host sending the ICMP packet is the same host as the one receiving the ICMP packets.

Questions # 42:

Which of the following wireless tools can be used to check the wireless network link quality? (Choose TWO correct answers.)

Questions # 43:

In the following output from top, which processes contribute to the percentage of time that the CPU spends in the state of wa?

Tasks: 193 total, 1 running, 190 sleeping, 2 stopped, 0 zombie

Cpu(s): 0.5%us, 0.3%sy, 0.0%ni, 98.2%id, 1.0%wa, 0.0%hi, 0.0%si, 0.0%st

Options:

Processes waiting for user interaction.

Processes that were already closed and are waiting to be launched again.

Processes that have not been scheduled yet because they haven't been fully loaded into RAM or are in swap.

Processes waiting for IO operations to complete.

Questions # 44:

Which of the following commands will provide the PIDs of the processes sorted by which are using the most CPU cycles on the Linux system?

Questions # 45:

In capacity planning exercises, which tools assist in listing and identifying processes of interest? (Choose TWO correct answers.)

Options:

acpid

lsof

pstree

telinit

Questions # 46:

What option in the collectd configuration file is required in order to define what to start monitoring?

Options:

LoadModule

Module

Plugin

LoadPlugin

Questions # 47:

When planning a web server which of the following choices will impact system sizing? (Choose THREE correct answers.)

Options:

How many concurrent users are expected.

Which hardware vendor has better Linux support.

What type of content will be served.

What scripting languages will the web server support.

Will the OS install be CD, DVD or network based.

Questions # 48:

Which of the following tools are used to measure memory usage? (Choose THREE correct answers.)

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