A Linux Administrator Installed a New Network Adapter and Temporarily

question 189

Multiple Choice

A Linux administrator installed a new network adapter and temporarily disabled the network service from starting on boot. The partial output of chkconfig is as follows: Which of the following commands BEST describes how the administrator should re-enable the network service?

• A) chkconfig --level 0 network on
• B) chkconfig --level 0-6 network on
• C) chkconfig --level 6 network on
• D) chkconfig --level 12 network on
• E) chkconfig --level 345 network on

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Definitions:

Electronic Relay Switch

A switch that uses an electronic control to open or close a circuit, commonly used in vehicle electrical systems.

Scopemeter

A hand-held device that functions as DMM and an oscilloscope.

Hexadecimal Code

J1939 messages use hexadecimal code. To do this 16 numeric symbols must be used: 0 to 9 are used for the first nine digits, and the letters A through F are used to represent 10 to 16.

Labscope

A modern handheld variation of an oscilloscope; an electronic instrument in which the relationship between two variables can be graphically represented. In motive power technology, the two variables are usually time (frequency) and voltage.