CompTIA CompTIA Certifications SK0-004 Questions & Answers

• Question 211:

  An office in another location with hardware and equipment with replicated data is called a:

  A. warm site.

  B. hot site.

  C. cold site.

  D. duplicated site.

  Correct Answer: B

• Question 212:

  A server administrator wants to minimize the amount of disk thrashing on a server. The BEST way to accomplish this would be to:

  A. use hard disks with high throughput.

  B. use the maximum amount of memory.

  C. use a high-speed multicore processor.

  D. use a cached disk controller with battery backup.

  Correct Answer: C

• Question 213:

  A technician needs to configure a new server with multiple drives. The technician was instructed to make the OS RAID 1. The two drives the technician is using are from different manufacturers, but both are 1TB drives. However, one drive is 953,980MB, and the other is 953,740MB, a difference of 240MB. When attempting to create the RAID 1, the option is grayed out. Which of the following is the MOST likely cause of the issue?

  A. Mismatched drives are not recommended when creating RAID 1.

  B. Both drives should be in adjacent slots.

  C. Both drives should be less than 1TB.

  D. The technician needs to provision the drives first.

  Correct Answer: A

• Question 214:

  A rack contains 20 1U servers with dual power supplies and two PDUs on separate 15A circuits. Each server is connected to both PDUs, and each server draws 1A of current in normal operation. One of the circuit breakers switches off due to a power surge. Which of the following will happen NEXT?

  A. The servers will continue to operate normally due to their redundant power sources.

  B. The servers will shut down gracefully when power is lost on one of the two circuits.

  C. All of the servers will lose power immediately because both circuit breakers will switch off.

  D. Half of the servers will lose power, but the others will continue operating on the good circuit.

  Correct Answer: C

• Question 215:

  Which of the following best practices should an administrator use to build a database server?

  A. The transaction log files should be on a separate volume.

  B. The transaction log files should be on a journaling filesystem.

  C. The transaction log files should be on the system volume.

  D. The transaction log files should be compressed.

  Correct Answer: B

• Question 216:

  A junior systems administrator wants to know which components on a server are normally hot-swappable. Which of the following components are usually hot-swappable? (Select TWO).

  A. Hard drive

  B. CPU

  C. RAM

  D. Power supply

  E. NIC

  Correct Answer: AE

• Question 217:

  To capture only the files that have changed since the last full backup, an administrator should perform which of the following backups?

  A. Full

  B. Differential

  C. Selective

  D. Incremental

  Correct Answer: B

• Question 218:

  The Chief Technology Officer (CTO) decided all backups should be taken at the storage array level rather than at the OS level. Which of the following backup types would fulfill these requirements?

  A. Snapshot

  B. Incremental

  C. Differential

  D. Full

  Correct Answer: A

• Question 219:

  An administrator is opening a firewall to allow encrypted communication with a website. Which of the following is the administrator MOST likely to open on the firewall?

  A. TCP:143

  B. UDP:143

  C. TCP:443

  D. UDP:443

  Correct Answer: C

• Question 220:

  While preparing a server for a failed component swap, a server administrator notices there is a large number of static discharges prior to connecting the ESD strap. Which of the following controlled environmental attributes could cause a large number of static shocks?

  A. Low air humidity

  B. High temperature

  C. Excessive dust buildup

  D. Lack of ventilation

  Correct Answer: A