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2021 Dec SK0-004 actual test

Q61. Which of the following is a requirement for a server to allow guests to be installed on a hypervisor host?

A. Processors with multiple cores

B. Processors with available cache

C. Processors that support virtualization

D. Processors that support hyperthreading

Answer: C


Q62. A system administrator has a database server that crashes at random times. No changes have been made to either the server's software or hardware. Which of the following is the FIRST step the administrator should take towards resolving this issue?

A. Establish an action plan.

B. Perform a root cause analysis.

C. Document the findings.

D. Identify the problem and scope.

Answer: D


Q63. An administrator needs to control servers locally via a console. The administrator wants a rack mounted solution for easy access. Which of the following should be installed?

A. iDRAC

B. KVM

C. ILO

D. RDP

Answer: B


Q64. Two technicians are asked to install a 6U server at location U25 in a 40U server rack. The rack has been properly stabilized to the floor. Which of the followingtoolswouldBESTbe used to install the server?

A. A static strap.

B. A server lift.

C. A PDU.

D. A UPS.

Answer: B


Q65. A system technician is tasked withdestroying several hard drivesthat containPII. Which of the following would be the BEST method for disposing of the drives?

A. Shred the hard drives.

B. Complete a hard wipe.

C. Perform a soft wipe.

D. Delete the partition table.

Answer: A


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Q66. An administrator receives multiple reports that users cannot access a secure website hosted on a server the administrator manages. The administrator investigates and discovers that the reason users cannot access the secure site is because:

A. port 22 is closed.

B. port 80 is closed.

C. port 443 is closed.

D. port 3389 is closed.

Answer: C


Q67. A server technician in a datacenter configures a daemon to monitor the battery health in a UPS. Over a two day time period, the daemon generates a warning message. Which of the following represents the FIRST action that should be taken by the server technician?

A. Perform a test on the UPS batteries

B. Immediately replace the UPS batteries

C. Move the servers connected to the UPS to another existing UPS

D. Immediately replace the UPS with a new UPS

Answer: A


Q68. A network administrator is tasked to block all outbound SSH connections on the default port from a network subnet of 10.152.8.0/21 on aLinux based firewall. Which of the following rule sets would accomplish this task?

A. iptables -i OUTPUT -d 10.152.8.0/21 -p TCP --dport 22 -j REJECT

B. iptables -i OUTPUT -d 10.152.8.0/21 -p TCP --dport 23 -j REJECT

C. iptables -i OUTPUT -d 10.152.8.0/21 -p TCP --dport 22 -j ACCEPT

D. iptables -i OUTPUT -d 10.152.8.0/21 -p TCP --dport 23 -j ACCEPT

Answer: A


Q69. A server technician is investigating a potential data breach. It is believed that the breach occurred via telnet access. Which of the following could validate this hypothesis?

A. Port scanner

B. Cipher tools

C. Checksum analyzer

D. TDR

Answer: A


Q70. Which of the followingdefaultports should be open on a server for remote administration?

A. TCP 25

B. TCP 389

C. TCP 3128

D. TCP 3389

Answer: D