JK0-801試験無料問題集（1110題）「CompTIA A+ Certification Exam (JK0-801) 認定」

出題：1

Which of the following printer components is responsible for flipping the paper over to allow
printing on both sides?

A. Paper registration assembly

B. Fusing assembly

C. Duplexing assembly

D. Image transfer assembly

正解：C 解答を投票する

出題：2

Which of the following is an advantage of dynamic addressing?

A. To prevent host computers from staying at one address

B. To allow hosts to use multiple addresses at the same time

C. To allow easy addition of new hosts to the network

D. To allow hosts with different subnet masks to communicate

正解：C 解答を投票する

出題：3

Which of the following is a type of Fiber connector?

A. ST

B. F-Connector

C. RJ-45

D. BNC

正解：A 解答を投票する

出題：4

Which of the following memory features allows for the protection against random inconsistencies in the transfer of the data?

A. Dual channel

B. Single channel

C. ECC

D. Low latency

正解：C 解答を投票する

解説: (GoShiken メンバーにのみ表示されます)

出題：5

Which of the following connection types has the LONGEST transmission limitation in terms of distance?

A. CAT5

B. USB 3.0

C. CAT6

D. Fiber

正解：D 解答を投票する

解説: (GoShiken メンバーにのみ表示されます)

出題：6

A company would like to connect multiple departments into one network operations center (NOC), yet provide each department with autonomy from one another and enable them to share their high speed Internet connection. Which of the following devices would BEST enable the NOC to accomplish this?

A. Bridge

B. Repeater

C. Hub

D. Switch

正解：D 解答を投票する

出題：7

A client wants a technician to install more RAM on their graphics workstation. The client has provided a 4 GB SODIMM and had problems installing it. Which of the following is the probable reason for this?

A. Graphic workstations require solid state memory

B. The workstation has no available memory slots

C. The memory is incompatible for the workstation

D. Graphic workstations require flash memory

正解：C 解答を投票する

解説: (GoShiken メンバーにのみ表示されます)

出題：8

A technician installed a new docking station for a user and they have lost the ability to connect to the network. Which of the following is the MOST likely reason?

A. DHCP is disabled

B. The network is down

C. Device drivers are not loaded

D. The product is not compatible

正解：C 解答を投票する

出題：9

Which of the following BEST describes the function of DHCP?

A. Blocks MAC address with security violations

B. Translates IP addresses to names

C. Assigns IP addresses on a network

D. Encrypts data traffic on a network

正解：C 解答を投票する

解説: (GoShiken メンバーにのみ表示されます)

出題：10

A computer will not load Windows and displays the error message "Operating system not found". Which of the following tools should the technician use to troubleshoot the issue?

A. sfc

B. diskpart

C. bootrec

D. format

正解：C 解答を投票する

出題：11

A technician is tasked with replacing all the APs in an office building for greater speeds. The current location of APs allowed for total coverage of WiFi throughout the office. Which of the following 802.11 standards should be used?

正解：A 解答を投票する

出題：12

A company has experienced recent heat wave conditions that have caused blackouts. The company is concerned about possible data corruption. Which of the following would help mitigate their concerns?

A. Surge suppressor

B. Humidity control

C. Battery backup

D. Proper ventilation

正解：C 解答を投票する

出題：13

Which of the following connection types would MOST commonly be found on a laptop to display out to an external monitor? (Select TWO).

A. VGA

B. PS/2

C. RCA

D. HDMI

E. Serial

正解：A,D 解答を投票する

解説: (GoShiken メンバーにのみ表示されます)

出題：14

The computer keeps rebooting, losing power, and shutting down intermittently. After verifying that there are no issues with overheating the technician suggests that PSU possibly needs to be replaced. Which of the following tools will technician use to determine if the PSU is the cause?

A. Loopback plug

B. Multimeter

C. Toner probe

D. Cable tester

正解：B 解答を投票する

出題：15

In older laptop screens, the backlight is powered by which of the following?

A. A gas

B. LEDs

C. A CCFL lamp

D. OLED

正解：C 解答を投票する

解説: (GoShiken メンバーにのみ表示されます)

出題：16

Older laptops that did not use LEDs used which of the following to power the backlight lamp?

A. Cathode

B. Plasma

C. Solenoid

D. Inverter

正解：D 解答を投票する

JK0-801試験無料問題集「CompTIA A+ Certification Exam (JK0-801) 認定」