CompTIA CompTIA Certifications 220-1001 Questions & Answers

• Question 211:

  All static IP addresses are assigned from a central location. Which of the following is the BEST method for a technician to use to assign static IP addresses while keeping an automatic record of the addresses that have already been assigned?

  A. Set up a DHCP pool for the entire subnet and exclusions for each static IP address that is needed.

  B. Create a spreadsheet and record each IP address and the device to which it is assigned.

  C. Set up DH CP reservations for all static IP addresses that need to be assigned.

  D. Create a separate subnet for each device type on the network that needs an IP address.

  Correct Answer: A

• Question 212:

  A user connects to a wireless network but cannot access the Internet. A technician investigates the issue and gathers the following data from a mobile device:

  SSID: Wireless1 Type: Infrastructure k Frequency: 5GHz Mode: 802.11 n Security: WPA2 Password: 843000261 Signal strength: -48dB SNR: 38dB IP address: 169.254.1.12 Subnet mask: 255255.00

  Which of the following is the MOST likely cause of the issue?

  A. WPA2 passwords require characters, of which a minimum of ten is needed.

  B. The mobile device is not receiving an IP address from DHCP.

  C. The SNR is too low for a high-quality connection.

  D. The signal strength is too low for a high-quality connection.

  E. The frequency is not correct for 802.11n

  Correct Answer: B

• Question 213:

  A technology refresh wit be performed on al mobile phones and PCs in a sales department Joe. the sales manager, is concerned his personal data on his phone, such as contacts, pictures, and videos, will be replaced Which of the following should be performed before the device is refreshed to save the data without compromising security?

  A. Synchronize the device to a flash drive remotely

  B. Synchronize data across the network to a shared public folder

  C. Synchronize the device to a private cloud.

  D. Synchronize data to a virtual machine m the datacenter

  Correct Answer: C

• Question 214:

  Ann, a user, recently dropped her laptop. Since then, an error message stating the HDD is failing has been displaying on screen. Ann brings the device in for repair and tells the technician she does not have a recent backup of her data. The technician determines a replacement HDD is necessary. Additionally. Ann wants to upgrade the OS and the RAM. Which of the following should the technician perform BEFORE replacing any parts on the laptop? (Select TWO).

  A. Verify the system meets the OS requirements.

  B. Document a summary of actions performed.

  C. Run system diagnostics on the laptop.

  D. Perform a full backup of the data.

  E. Install system updates and device drivers

  F. Check the integrity of the data on the HDD.

  Correct Answer: AF

• Question 215:

  Which of the following use the same non-keyed form factor to interface peripherals to a computer? (Select TWO).

  A. SATA

  B. SCSI

  C. Lightning

  D. Thunderbolt 3

  E. HDMI

  F. USB Type C

  Correct Answer: DF

• Question 216:

  An organization recently implemented a VDI and would like to purchase inexpensive all-in- one devices that access the VDI. Which of the following would a technician MOST likely recommend to the organization?

  A. Laptops

  B. Desktops

  C. Tablets

  D. Thin clients

  Correct Answer: D

• Question 217:

  A datacenter analyst is building a server configuration for a client, and it must be designed so that memory corruption and errors are minimized.

  Which of the following types of RAM would be the MOST appropriate for this system?

  A. DDR2

  B. DDR3

  C. Parity RAM

  D. ECC RAM

  Correct Answer: D

  Reference: https://en.wikipedia.org/wiki/ECC_memory

• Question 218:

  A company requires the ability to control, optimize, and report user network storage automatically. Which of the following cloud concepts can achieve this?

  A. Rapid elasticity

  B. Measured service

  C. On demand self-service

  D. Resource pooling

  Correct Answer: B

  Cloud computing systems control and optimize resource use by an abstract metering capability appropriate to the type of service used, such as storage, processing power, network bandwidth, or number of and active user accounts. Resource usage can be monitored, controlled, and reported, providing transparency for both the provider and consumer of the utilized service.

• Question 219:

  A user needs to run multiple VMs simultaneously. When combined, the VMs will equal more specifications than the user's machine currently contains. The user understands this is not ideal because the VMs will run slower. Which of the following virtualization requirements does this utilize?

  A. Emulator

  B. Security

  C. Network

  D. Resource

  Correct Answer: D

• Question 220:

  A potential customer of cloud sewers needs the ability to ramp up computing resources quickly during trafc spikes. Which of the following features is MOST pertinent to providing this business need?

  A. Rapid elasticity

  B. Resource pooling

  C. Measured service

  D. On demand

  Correct Answer: D