Which of the following commands can be run to determine which package owns /etc/exports?

An Acme SCSI controller was installed on the server to support the boot drive. The system, which runs LILO and uses kernel 2.4.20, will no longer boot. After booting from the recovery CD-ROM, the Acme driver (acme.o) is manually loaded and works. The driver is also available in the modules directory on the server’s hard drive. Which of the following commands will fix the problem?

Ping requests to a network gateway fail. It is determined that an interface’s subnet mask is incorrect. Which of the following commands will correct this issue?

Which of the following packages is used to implement Telnet services on major Linux distributions?

An administrator needs to synchronize a workstation’s system time with a network server. Which of the following services will allow the workstation to automatically set the time?

User jsmith needs read and write access to the file named employees but should have no access to the file named alary . User jsmith is member of the groups smith and elso?

-rw-rw—- 1 jsmith root 113 Jun 16 12:59 employees
-rw-r—– 1 salary belso 4230 Jun 18 18:01 salary

Which of the following should be done to accomplish the goal?

Which of the following is a secure authentication method?