CompTIA CompTIA A+ JK0-801 Questions & Answers

• Question 141:

  A technician needs to make several patch cables.

  Which of the following tools would the technician use to attach the RJ-45 ends to the cables?

  A. Loopback plug

  B. Punch down

  C. Crimpers

  D. Cable tester

  Correct Answer: C

• Question 142:

  Which of the following topologies would cause the network to be segmented if any one machine went offline?

  A. Bus

  B. Mesh

  C. Star

  D. Hybrid

  Correct Answer: A

• Question 143:

  A client wants to store video and music in one central location and stream it to multiple devices. Which of the following would BEST fill this need?

  A. Home theater

  B. Virtualization workstation

  C. Home server

  D. Gaming

  Correct Answer: C

• Question 144:

  Which of the following can be implemented on a WAP to ensure that only certain client machines can access it?

  A. Wire encryption

  B. Disabling SSID

  C. MAC filtering

  D. Port forwarding

  Correct Answer: C

• Question 145:

  A technician notices that the PC is not receiving an IP address.

  Which of the following tools would the technician use to troubleshoot the computer's NIC?

  A. Loopback plugs

  B. ESD mat

  C. Cable tester

  D. Toner probe

  Correct Answer: A

• Question 146:

  A customer states that since the new firewall has been installed, the customer has not been able to send email. Which of the following ports on the firewall should be checked?

  A. 21

  B. 25

  C. 110

  D. 443

  Correct Answer: B

• Question 147:

  A technician has just installed two memory modules on a motherboard that supports DDR3 RAM with the bus speed up to 1600 MHz. The specifications of memory are DDR3 1066 MHz for one module and DDR3 1333 MHz for another. On which of the following bus speeds will the system function?

  A. 800 MHz

  B. 1000 MHz

  C. 1066 MHz

  D. 1600 MHz

  Correct Answer: C

• Question 148:

  Which of the following should a technician configure on a small office home office (SOHO) wireless router so IP addresses are automatically assigned to devices on the wireless network?

  A. MAC filtering

  B. DHCP

  C. NAT

  D. DNS

  Correct Answer: B

• Question 149:

  The process of voltage control to limit the volume of liquid delivered is used in:

  A. laser printers.

  B. thermal printers.

  C. impact printers.

  D. inkjet printers.

  Correct Answer: D

• Question 150:

  A technician servicing a user's computer notices the user has a lot of desktop icons linking to inappropriate websites. Which of the following should the technician do NEXT?

  A. Report through proper channels

  B. Track the evidence

  C. Document all changes to the computer

  D. Preserve the data and device

  Correct Answer: A