JK0-802試験無料問題集（993題）「CompTIA A+ Certification Exam (JK0-802) 認定」

出題：1

A user reports that their wireless connectivity is being spotty. The issue seems to interrupt their wireless signal connection when the laptop screen is tilted forward or backward during operation. When this happens, the entire wireless signal drops out until the screen is left in position for a good minute or so. Which of the following MOST likely explains what is happening?

A. The hinges on the laptop screen are not strong enough to support the wireless signal cables.

B. The laptop is designed to work optimally with wireless when the screen is at a perfect 90 degree angle.

C. The wireless signal cables are being crimped when the screen is opening/closing.

D. The wireless card is losing contact to its socket when the screen is opening/closing.

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：2

A small library has an integrated switch and router that is not wireless. All of the public PCs in the library are connected to the device. Which of the following is the FIRST thing the library should do to deter curious patrons from interfering with the device?

A. Enable MAC filtering to permit public PCs

B. Change the default user name and password

C. Set up the DHCP server to use a different gateway option

D. Configure DNS to resolve externally rather than internally

正解：B 解答を投票する

出題：3

A pest exterminator tries to gain access to a company's computer lab, but the receptionist does not see an extermination scheduled on the calendar and denies the exterminator access to the lab. Which of the following security threats almost occurred?

A. Shoulder surfing

B. Social engineering

C. War driving

D. Phishing

正解：B 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：4

Which of the following is an edition of a Windows XP operating system?

A. Enterprise

B. Home Premium

C. Media Center

D. Ultimate

正解：C 解答を投票する

出題：5

The mouse arrow on Joe's laptop screen is unexpectedly moving around while he types on the built-in keyboard. Which of the following would be the lowest cost solution to the problem?

A. Use of Fn key to lock the keypad.

B. Use of an external keyboard.

C. Use of an external mouse.

D. Use of Fn key to disable the touchpad.

正解：D 解答を投票する

出題：6

Which of the following is the correct socket type for a Pentium 4 processor?

A. 939

B. 1366

C. 478

D. AM2+

正解：C 解答を投票する

出題：7

Which of the following is the correct path to add new local user accounts to a Windows 7 computer?

A. Click on the Start button> Right click on My Computer> Select Manage> Right click on Local Users and Groups> Select Add Users from the menu

B. Click on the Start button> Right click on Computer> Select Manage> Expand Local Users and Groups> Right click on Users> Select New User

C. Click on the Start button> Right click on Network Neighborhood> Select Manage> Right click on Users> Select New User

D. Click on the Start button> Right click on Computer> Select Manage> Right click on Local Users and Computers> Select New User

正解：B 解答を投票する

出題：8

A manager needs to have remote access to the main office at all times. Which of the following is the BEST setup?

A. MAN

B. LAN

C. VPN

D. WWAN

正解：C 解答を投票する

出題：9

A technician is dispatched to a business where it is discovered that two physical hard drives in a RAID 5 configuration have failed. Which of the following is the BEST solution?

A. Replace one drive at a time and allow the RAID to rebuild.

B. Replace the two failed drives and restore from the latest backup.

C. Replace only one drive and restore from the latest backup.

D. Replace the whole array; the other drives will soon fail.

正解：B 解答を投票する

出題：10

In order to pair a phone with another device like a GPS or a car stereo through Bluetooth, which of the following steps need to be taken?

A. Put both devices in discovery mode and type in the generated pin into both devices

B. Put the phone discovery mode and type in the generated pin

C. Put both devices in discovery mode and type in the generated pin

D. Put the second device in discovery mode and type in the generated pin

正解：C 解答を投票する

出題：11

A company is experiencing issues with third parties tailgating authorized users during entry to secure server rooms. Which of the following would BEST alleviate this problem?

A. Retinal scanners

B. Door locks

C. Mantraps

D. Smart card badges

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：12

iOS 5 data can be backed up to a computer running iTunes via which of the following methods (select TWO)

A. Pending

B. USB

C. Bluetooth

D. Local Wi-Fi

E. Firewire

正解：B,D 解答を投票する

出題：13

A user on a domain network cannot install software that they need. Which of the following user groups is this user MOST likely associated with?

A. Guest user

B. Standard user

C. Power user

D. Administrator

正解：B 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

A user has recently purchased and installed a new top of the line video card for playing games on Windows 7. However, during game play the images are blurred and artifacts appear. Once the user returns to the Windows desktop, everything returns to normal. Which of the following could be the problem? (Select TWO).

A. User Access Control is preventing the game from functioning

B. The IRQ channel must be appropriately set for the video card

C. The game is not compatible with Windows 7

D. The video card requires a driver update

E. The video card requires an adapter to output to the monitor

F. The graphics card is faulty and should be replaced

正解：D,F 解答を投票する

出題：15

Which of the following locations would a technician use to add a Windows 7 computer to a domain?

A. Network and Sharing Center

B. Windows Defender

C. System Properties

D. Device Manager

正解：C 解答を投票する

出題：16

A technician adds a second monitor to a system that supports dual video output. Which of the following tabs in Display properties will allow the technician to extend the Windows desktop onto the second monitor?

A. Settings

B. Desktop

C. Appearance

D. Themes

正解：A 解答を投票する

JK0-802試験無料問題集「CompTIA A+ Certification Exam (JK0-802) 認定」