Use /etc/security/limits.conf file to limit amount of concurrent logins for a specific user.
Use the /etc/security/limits.conf record to restrict aid use for all packages. That is from the pam_limits module of the Plugable Authentication Modules (PAM) module set. Entries in /etc/security/limits.conf comprise the subsequent: Entity type limit value.
A pluggable authentication module (PAM) is a mechanism to combine multiple low-level authentication schemes right into an excessive-stage Application programming interface (API). PAM allows applications that depend on authentication to be written independently of the underlying authentication scheme.
A module is a software program component or a part of an application that includes one or greater routines. One or more independently developed modules make up an application. A company-level software application may contain numerous one-of-a-kind modules, and each module serves unique and separate business operations.
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Option C. When tests are used as part of the selection process, care must be taken to ensure that the test being used is both valid and reliable. A test is reliable if it consistently creates or measures accurate results time after time.
<h3>What is meant by reliability?</h3>
This is the term that is used to refer to the fact that the test is consistent and if it is replicated over and over again it is still going to keep producing the same results as it first did.
Reliability is one of the attributes or characteristics of a good test or research. Hence we can conclude that When tests are used as part of the selection process, care must be taken to ensure that the test being used is both valid and reliable. A test is reliable if it consistently creates or measures accurate results time after time.
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The fee is called an "excess mileage fee" she she has driven more miles than she was allowed in her lease agreement.
Answer:
The first foundation is called THE foundation You need to maintain a accurate balance so you can keep track
Explanation: