A technician just installed an antivirus suite on a workstation. It is kept up-to-date and has recently scanned the system. A day later the user reports slower response times than usual. Which of the following is the user MOST likely experiencing?()
第1题:
A user reports that the Windows update function will not run on the computer but the Internet can be accessed. The user is running an original version of Windows XP Professional. Which of the following is MOST likely the cause?()
第2题:
Which of the following security mitigation techniques is the MOST effective against zero-day attacks?()
第3题:
A user reports that their machine seems to be running slower than usual. The user states that the computer has become progressively worse as more applications are installed. Which of the following is the FIRST step the technician should take?()
第4题:
A remote user is attempting to install a new external storage device on their computer. The user reports they only have one port open on the back of the device and the port is similar to the USB port their mouse is connected to. The port has a bevel on one side and is slightly larger than the USB port. Which of the following connector types is MOST likely being described?()
第5题:
A user is unable to view any DVDs on their laptop which has a DVD-ROM drive installed. After further investigation, the technician realizes that there is not any DVD-ROM or CD-ROM available under the My Computer utility. Which of the following system utilities would MOST likely be used to identify and resolve this issue?()
第6题:
A technician has a user that consistently picks up viruses and malware no matter what kind ofsoftware is installed to prevent infection. Which of the following should be a cost-effective logical step in preventing future infections?()
第7题:
A user reports that a newly installed external CD-RW is not working. Jill, a technician, is called and notes the user has the CD-RW drive, a flash disk, a rarely used external hard drive and a wireless network adapter plugged into an external USB hub. Which of the following is the MOST likely reason for the problem?()
第8题:
A customer reports to Karen, a technician, that a PC’s video card has recently been upgraded and the computer reboots randomly. The last few restarts have happened during movie playback, playing a video game, and video editing. Which of the following is the MOST likely source of this issue?()
第9题:
The USB hub needs more USB ports.
The USB hub is a version 1.1.
The USB hub was not externally powered.
The USB hub is a version 2.0.
第10题:
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Resource consumption
A trojan infection
Unremoved viruses
第11题:
The VLAN is misconfigured
The user has an improperly configured NIC
The DHCP server is down
The DNS server is down
第12题:
Toner cartridge
Laser scanner
Formatter PCB
Pickup rollers
Fuser
第13题:
A customer reports to Karen, a technician, that he is experiencing problems with the display after his computer is fully booted but reports seeing the BIOS splash screen during boot. Which of the following would MOST likely be the cause?()
第14题:
A user reports that the display on the laptop appears blurred. Which of the following is MOST likely the cause? ()
第15题:
A user, Jill, is reporting her mouse is moving when Jill is not moving it, and the computer is running slower than normal. Which of the following is the FIRST action that Karen, a technician, should take?()
第16题:
A user reports that a printer has started producing a repetitive image defect on all printouts. Which of the following are the MOST likely causes of the problem?() (Select TWO).
第17题:
A user reports that they are unable to reach a particular website. The user had no issues reaching the site earlier in the day. Which of the following is the MOST likely cause of the lack of access?()
第18题:
A user reports that they are unable to open any audio files. Yesterday, the user uninstalled third party music software. Which of the following is the MOST likely cause of the user’s error?()
第19题:
Bob, a user, reports that his computer is running slower since he viewed an online training presentation. Bob is also receiving an increased amount of spam email. Which of the following is the MOST likely cause of Bob’s issue?()
第20题:
The contrast setting needs to be raised from the default.
The monitor firmware was not updated.
The new monitor has a different native resolution.
The monitor needs to be degaussed to clarify the picture.
第21题:
Virus
Worm
Network bandwidth
Malware
第22题:
The user has not registered the copy of Windows.
The user has not applied at least Service Pack 1 to their system.
The user does not know what site to access for the updates.
The user needs to flush the DNS cache.
第23题:
The video cable is incorrectly attached.
A corrupted or incorrect video driver is installed.
An incorrect video card is installed in the computer.
The video card is defective and needs to be replaced.