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

出題：1

Which of the following accounts is MOST restrictive?

A. Administrator

B. Standard User

C. Power User

D. Guest

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：2

Which of the following describes when a child folder has the same permissions as its parent folder?

A. Single sign-on

B. Administrative share

C. Propagation

D. Inheritance

正解：D 解答を投票する

出題：3

A technician is working on a PC that utilizes a RAID array for operation. The user of the system has reported that random files are becoming corrupted on creation with no pattern to the activity. One drive in the array is likely failing and causing the read/write failures. Which of the following types of RAID is MOST likely in use?

A. RAID 0

B. RAID 1

C. RAID 10

D. RAID 5

正解：A 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

A technician has found bad sectors on a hard drive. Which of the following command line tools could MOST likely remap bad sectors to fix this hard drive issue?

A. FIXMBR

B. CHKDSK

C. FDISK

D. DISKPART

正解：B 解答を投票する

出題：5

A user wishes to access their contacts from their Android phone. Which of the following methods will provide the MOST up-to-date contact information on the user's phone on a daily basis?

A. Download all their contacts in a .csv file and import them into the phone via a USB laptop connection.

B. Enable Bluetooth and transfer the contacts from their laptop to the cell phone.

C. Enable email synchronization and email the contacts to the user account for download.

D. Enable contact synchronization by setting up their email account on the phone.

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 technician needs to verify that a user's computer can connect to a particular server using TCP/IP. Which of the following commands should the technician run?

A. MSCONFIG

B. NET USE

C. PING

D. IPCONFIG

正解：C 解答を投票する

出題：7

Which of the following security threats is BEST mitigated through proper user training?

A. Rootkits

B. Browser Adware

C. A Worm

D. Social Engineering

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：8

Turnstiles and other mantraps will prevent which of the following security threats?

A. Tailgating

B. Rootkits

C. Shoulder surfing

D. Viruses

正解：A 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：9

A user states their Windows XP desktop PC fails to boot to the Windows logo. Which of the following tools could a technician use to help diagnose if there is a pre-boot failure?

A. POST card

B. Multimeter

C. Power supply tester

D. BIOS flash

正解：A 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 technician has been dispatched to a SOHO to troubleshoot an issue with a USB printer
shared on the network. All networked devices obtain their IP address automatically from the router. Additionally, all computers were printing fine the previous day, when the printer was first installed. Which of the following should the technician implement to fix the printing issue?

A. An updated printer driver should be installed on all office computers.

B. The printer should be connected to a USB hub.

C. The printer should be configured with a static IP address.

D. A DHCP reservation should be made for the host computer.

正解：D 解答を投票する

出題：11

Which of the following is an advantage of installing a 64-bit processor versus a 32-bit processor?

A. Able to be used as two 32-bit processors

B. Able to access a larger amount of RAM memory

C. Uses less bandwidth on the front side bus

D. Only requires half of the clock speed

正解：B 解答を投票する

出題：12

A user just bought an iPad and wants to connect to their work email. The user's employer has a Microsoft Exchange server for email. Which of the following would the technician configure to allow the user to access email on the iPad?

A. POP3, SMTP

B. Devices are incompatible

C. IMAP, SNTP

D. DNS, DHCP

正解：A 解答を投票する

出題：13

A user has been reporting their computer is running slow on Fridays after being used all week. A technician believes the problem can be resolved by rebooting the computer. Using the shutdown command in the command prompt on the remote computer, which of the following switches would the technician use to reboot the computer?

A. -r

B. -s

C. -i

D. -a

正解：A 解答を投票する

出題：14

Which of the following are the BEST operating system security practices for a secure workstation? (Select TWO).

A. Regularly schedule defragmentation

B. Run CHKDSK regularly

C. Enable active scanning

D. Updated malware and virus definitions

E. Install a privacy filter

正解：C,D 解答を投票する

出題：15

An administrator sets up a wireless device that they will need to manage across the Internet. Which of the following security measures would BEST prevent unauthorized access to the device from the Internet?

A. Enable the wireless AP's WPA2 security

B. Enable the wireless AP's MAC filtering

C. Set the channels to wireless 802.11n only

D. Change the default username and password

正解：D 解答を投票する

出題：16

A technician is having performance issues with a hard drive. Which of the following commands will verify the integrity of the hard drive and fix any errors?

A. CHKDSK

B. FDISK

C. XCOPY

D. FORMAT

正解：A 解答を投票する

出題：17

After replacing a motherboard on a customer's laptop for a no sound issue, a technician realizes that there is intermittent wireless connectivity on the laptop. Which of the following should the technician perform FIRST?

A. Replace the wireless card because it is not fully compatible with the new motherboard.

B. Check if the WiFi antenna is connected properly to the wireless card.

C. Check to see if there is a wireless switch on the laptop and its current position.

D. Reinstall the driver of the WiFi card.

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：18

In order to prevent other users from editing files in 'C:\ Files', which of the following steps should be taken?

A. Set network share permissions to read only

B. Set the folder to index files for search

C. Set the local administrator as the owner of the folder

D. Set NTFS permissions to read only

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：19

A user states that their old notebook loses connectivity to the Internet several times a day at work and at home. The issue started after the wireless card was replaced. Which of the following items is MOST likely causing the issue?

A. The wireless on/off switch is not in the on position.

B. The drivers for the NIC need to be updated.

C. The motherboard drivers are not current.

D. The keyboard is faulty and turns the wireless NIC on and off.

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：20

Which of the following has the HIGHEST level rights?

A. Remote Desktop User

B. Standard User

C. Guest User

D. Power User

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)

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