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Today's Question
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Taken from Cert-CISSP
Related Exam: ISC2 Cert-CISSP SecurityCert: CISSP
Item Number: Cert-CISSP.4.3.13
Recently, a change request for an application was submitted and approved. After the change to the application is made, you test the application for functionality and performance. Which type of testing are you engaged in?
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Previous question and answer:
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Taken from Cert-117-102
Related Exam: LPI Cert-117-102 LPIC-1: Exam 102
Item Number: Cert-117-102.4.1.5
The crontab file contains the following entry:
30 * * * * /usr/sbin/ntpdate ntp1.verigon.com
You have just been notified that the ntpdate command will be deprecated. Which command should you use instead?
- You should use the ntpd command instead. You should replace the entry with the following entry:
30 * * * * /usr/sbin/ntpd -g ntp1.verigon.com
This command would regularly update the Linux computer's time at 30 minutes past each hour every day.
The ntpq command is used to check the status of an NTP client.
The date command is used to display or change the date setting in a Linux computer. However, it does not automatically change the setting to the time server's setting.
The hwclock command is used to set the hardware clock (sometimes referred to as the BIOS clock) from the software clock and vice versa.
References:
- LPIC-1 Linux Professional Institute Certification Study Guide, Chapter 7: Administering the System, Maintaining the System Time, pp. 352-360
CompTIA Linux+ Complete Study Guide, Chapter 7: Administering the System, Maintaining the System Time, pp. 358-366
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