1. A systems administrator is tasked to add an existing user to an existing group on a local Linux system. Which of the following files should be edited to accomplish this task?

A) /etc/group_membership file
B) /etc/group file
C) /etc/hosts file
D) /etc/passwd file



2. A technician installs a rack in a datacenter. The rack has two power strips installed in it. To ensure maximum power redundancy for the rack,how should each PDU power strip be connected?

A) Each to a different datacenter UPS
B) Each to the same floor PDU
C) Each to the same datacenter UPS
D) Each to different floor PDUs



3. A system administrator is troubleshooting a network connectivity issue and runs ipconfig/all on the host. The command returns the following: IPv4 Address: 169.254.0.12 Subnet mask: 255.255.0.0 The client is configured for DHCP. Which of the following commands should be run on the client to resolve this issue? (Select TWO).(Select 2answers)

A) ipconfig/renew
B) nslookup
C) ipconfig/release
D) ipconfig/flushdns
E) ipconfig/showclassid
F) tracert

4. A system administrator wants to assure that a server is responsive. Which of the following networking tools should the administrator use to verify network connectivity?

A) arp
B) ipconfig
C) ping
D) netstat



5. A server technician is reviewing a server and notices the server hard disk supports up to 15000rpm. The technician is reviewing whether the hard drive can be upgraded from 40GB to 136GB for primary storage size. Given this scenario,which of the following is the technician MOST likely to do next ?

A) Procure a 136GB SAS interface storage device
B) Procure a 136GB SATA interface storage device
C) Procure a 136GB FireWare interface storage device
D) Procure a 136GB USB interface storage device