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

質問 1

If a technician knows a client's IP address, which of the following command tools can be used to resolve this to the DNS name?

（A）CMD

（B）TRACERT

（C）NET USE

（D）NSLOOKUP

正解：D 解答を投票する

質問 2

An unknown device has been found on a SOHO wireless router. Which of the following is BEST to perform to keep this device off the network?

（A）Disable DHCP

（B）Enable MAC filtering

（C）Disable SSID broadcast

（D）Change the channel

正解：B 解答を投票する

質問 3

DRAG DROP
Drag and drop the following Windows 7 versions in order according to their feature-sets, from MOST to LEAST.

正解：

質問 4

A user would like to purchase a computer with 8GB of memory installed and recognized by
the operating system. Which of the following operating systems could be installed on the computer to meet their requirements? (Select TWO).

（A）Windows 7 Home Premium 32-bit

（B）Windows Vista Enterprise 32-bit

（C）Windows 7 Professional 64-bit

（D）Windows XP Professional 32-bit

（E）Windows Vista Business 64-bit

正解：C、E 解答を投票する

質問 5

Phishing is:

（A）A technique used to obtain financial information from a user by compiling information from social networks and their friends.

（B）An infection that causes a computer to behave erratically by playing music and launching browser windows.

（C）An infection that causes a web browser to go to a different site than the one intended from a search result page.

（D）A technique used to obtain financial information from a user mimicking a legitimate website.

正解：D 解答を投票する

解説: (JPNTest メンバーにのみ表示されます)

質問 6

A user's laptop has died but the hard drive is still functioning. Which of the following is the BEST way for the user to still access and edit all of their data?

（A）USB hard drive enclosure

（B）Use a SCSI to USB adaptor

（C）Burn their data to DVDs

（D）Copy their data to a USB flash drive

正解：A 解答を投票する

解説: (JPNTest メンバーにのみ表示されます)

質問 7

A small office has two routers, one wired and one wireless. Joe, a laptop user, experiences no issues while at his desk, but when he unplugs his laptop to go to a conference room, Joe is no longer able to access the Internet. Other users do not have this issue. A technician checks the laptop and sees an IP address of 169.254.13.142. Which of the following actions should the technician take FIRST so that Joe can access the Internet?

（A）Disable the wired connection.

（B）Power cycle the wireless router.

（C）Refresh the network connection.

（D）Reinstall DHCP on the server.

正解：C 解答を投票する

質問 8

On a corporate network, which of the following features would be used to redirect network traffic for filtering or monitoring?

（A）Content Advisor

（B）Network Drive Mapping

（C）Proxy Settings

（D）Local Security Policy

正解：C 解答を投票する

解説: (JPNTest メンバーにのみ表示されます)

質問 9

What is one of the main hardware differences between a tablet computer and a laptop computer?

（A）Tablets are typically not upgradeable.

（B）Laptops typically use ARM processors.

（C）The laptop always has a multitouch touchscreen.

（D）Laptops are typically not upgradeable.

正解：A 解答を投票する

質問 10

A technician is implementing a SOHO wireless network for Company A that shares a floor with Company B.
Which of the following would BEST secure the wireless network so that only Company A employees are allowed access?

（A）Setting a high encryption level

（B）Turning down the radio power level

（C）Enabling MAC filtering

（D）Disabling the SSID broadcast

正解：C 解答を投票する

解説: (JPNTest メンバーにのみ表示されます)

質問 11

A technician has a list of IP addresses that the technician's manager needs the network names for. Which of the following commands would be used?

（A）NETSTAT - o

（B）NBTSTAT - a

（C）NBTSTAT - A

（D）PING - t

正解：C 解答を投票する

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

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