SK0-004 by CompTIA Valid Free Exam Practice Test

Question 1

A technician is configuring switches with SFP ports on multiple floors in a building. A switch on the first floor must be connected to a switch on the second floor for trunking VLAN traffic. Which of the following would be the MOST appropriate cable type for the technician to use?

A. CAT6 straight through B. CAT5e rollover C. Multimode fiber D. Coaxial cable

Correct Answer: C

Question 2

When attempting to restore a folder from a backup, a systems administrator receives an error stating the media is corrupted and must be erased. The administrator tries several tapes and receives the same error. Which of the following would the administrator MOST likely do to ensure future backups are usable? (Choose two.)

A. Perform only full backups B. Verify the backup tapes are labeled correctly C. Perform backups with verify D. Perform random test restores E. Verify the tapes offer enough capacity

Correct Answer: C,D

Question 3

Which of the following is the purpose of an NTP server?

A. For hosting newsgroups B. For file sharing and collaboration C. For hosting instant messaging applications D. For synchronizing clocks on network devices

Correct Answer: D

Question 4

An administrator confirmed that the company's public website keeps presenting a certificate warning asking whether this site should be trusted when accessing it over HTTPS. Which of the following is the MOST likely cause for this issue?

A. SSL certificate is not issued by a trusted root CA. B. Private key is missing from the certificate. C. SSL certificate is not trusted by the intermediate CA. D. Public key is missing from the certificate.

Correct Answer: A

Question 5

A server administrator has been given the following information from the network team in order to configure IP addresses on a new server:
Network Address: 199.90.10.32/28
The network team also instructed the server administrator to use the LAST usable address on the given network. Which of the following IP address/subnet mask combinations should the server administrator use?

A. 199.90.10.47, 255.255.255.240 B. 199.90.10.49, 255.255.255.240 C. 199.90.10.48, 255.255.255.240 D. 199.90.10.47, 255.255.255.224

Correct Answer: A

Question 6

An administrator is configuring a multi-terabyte storage array for high-speed file access by a Unix system. Which of the following filesystem types would be best for the administrator to implement?

A. Ext2 B. NTFS C. ZFS D. ReiserFS

Correct Answer: C

Question 7

A secondary office location containing servers already configured with all necessary software and files to minimize downtime is considered to be which of the following types of disaster recovery sites?

A. Warm site B. Cold site C. Hot site D. Hosted site

Correct Answer: C

Question 8

When installing processors with mixed stepping levels in a server, which of the following guidelines must be followed? (Select TWO).

A. The processors must have the same cache size set. B. The processor with the lowest feature set must be the bootstrap processor. C. The processors must have different frequencies set to operate. D. The processors must have different cache sizes set to operate. E. The processor with the highest feature set must be the bootstrap processor.

Correct Answer: A,B

Question 9

An administrator is concerned about a volume on a server containing SQL databases with only 3% available disk space. The administrator is considering turning on NTFS compression to create space. Which of the following statements is TRUE?

A. Compressing volumes that contain databases is highly recommended due to the poor space utilization of databases B. Adding additional memory is a better solution to a space problem since databases are stored in RAM C. Compressing a volume using NTFS is also known as compacting D. Compressing a volume containing databases is not recommended since it slows down the speed

Correct Answer: D

Question 10

Which of the following types of DNS records enables support for email?

A. PTR B. AAAA C. A D. MX

Correct Answer: D

Question 11

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 a Linux 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 23 -j REJECT B. iptables -i OUTPUT -d 10.152.8.0/21 -p TCP --dport 23 -j ACCEPT C. iptables -i OUTPUT -d 10.152.8.0/21 -p TCP --dport 22 -j REJECT D. iptables -i OUTPUT -d 10.152.8.0/21 -p TCP --dport 22 -j ACCEPT

Correct Answer: C

Question 12

A datacenter is running out of rack space. A server technician is asked to recommend a capacity planning and consolidation option that is feasible with the least amount of downtime. Which of the following options should the technician recommend?

A. Implement tower servers across the enterprise B. Replace 4U rack-mount servers with tower servers C. Replace the servers' internal storage with SAN D. Implement blade servers across the enterprise

Correct Answer: D

CompTIA Server+ Certification - SK0-004 Exam Practice Test