Shared Flashcard Set

Details

6 A+ COMPTIA Exam Cram
n/a
99
Other
Not Applicable
06/19/2013

Additional Other Flashcards

 


 

Cards

Term
How many devices can be attached to a single Universal Serial Bus (USB) host?
Definition
127
Term
What is the recommended maximum length of an RS-232 cable?
Definition
50 Ft (15 Meters)
Term
You are thinking about setting up a simple striped array on your email server at the office. What is the minimum number of drives required to implement and RAID 0 solution?
Definition
3
Term
RAID 0 is also known as?
Definition
Striped Disk array
Term
What properly describes the correct technique for installing thermal compound between a new microprocessor and its heat sink?
Definition
a thin layer on the top of the processor
Term
What voltages are present on the power supply's 4-pin auxiliary (disk drive) power connector?
Definition
+5/+12Vdc
Term
Wher is the system hardware configuration information stored ina notebook PC?
Definition
In the CMOS
Term
What are the effects of heat buildup and microprocessor fan failures on a computer system?
Definition
The system locks up after a short period of operation
Term
Can you uninstall a program using the Windows Recovery console?
Definition
NO
Term
When checking the power supply unit with a digital multimeter, it should be set to what?
Definition
DC voltage
Term
_____ rearranges noncontiguous files into a more efficient, contiguous arrangement on the disk.
Definition
DEFRAG
Term
What is the best type of cleaning tool for use on the exterior of computer components?
Definition
Damp Cloth
Term
What is an accesptable bethod cleaning oxide buildups from adapter board contacts?
Definition
Electrical contact cleaner spray
Term
At what point does heat buildup become a problem for most PCs?
Definition
Room temps above 85 Degrees F
Term
What solution can be used for anitstatic cleaning?
Definition
a water and favric softener solution
Term
What product is recommended for manual cleaning of floppy disk drives and tape drive R/W heads?
Definition
Foam Swabs
Term
What type of wireless communication is typically carried out directly between protable PCs?
Definition
802.11x
Term
The LCD display on a pertable computer is powered by what type of voltage?
Definition
Low-Voltage DC
Term
Which pwer conservation mode used in portable PCs truns off selected components, such as the dard drive and display, until a system event, such as a keyboard entry or a mouse movement, occurs?
Definition
Standby Mode
Term
What is the proper way to remove a USB device from a Windows 2000-based notebook PC sytem?
Definition
Click the Safe Hardware Removal icon in the system tray
Term
What must you do to replace a system board in a given notebook computer model?
Definition
Obtain an exact replacement for the board being removed.
Term
What is the purpose of the Fn key on a notebook PC?
Definition
to access additional functions from the keyboard
Term
Which laser printer subsystem is responsible for bonding toner to the paper?
Definition
Fuser Assembly
Term
The primary corona wire (conditioning roller) in a laser printer applies a uniform _____ charge to the drum.
Definition
negative
Term
What scanner component converts the scanned image into a digital format?
Definition
The diodes in the light detector aray
Term
What is a consequence of incorrectly setting the paper tray switches in a laser printer?
Definition
the paper will not feed
Term
What is the recommened clear distance and the maximum angle specified for IrDA printer connections?
Definition
1 meter, 15 degrees
Term
What is the first thing to do with a new inkjet printer installation?
Definition
Print a Test Page
Term
Give an example of a biometric authentication device.
Definition
ex: fingerprint scanner
Term
After you've removed the outer case from a CRT display, what precaution should you take before troubleshooting it?
Definition
make sure it is discharged
Term
Damagining electrostatic discharge is most likely to occur when?
Definition
The humidity is low
Term
When you are discussing the memory capacity of a memory module, the capacity is specified in _____.
Definition
Bytes
Term
You are helping a nontechnical user over the telephone and you need to have the user plug in the SVGA monitor. How would you describe the connector and number of pins in the SVGA connector?
Definition
15-pin, 3-row, D-shell
Term
What type of memory can be used to permanently store data and instructions?
Definition
ROM devices
Term
At boot, a computer system makes a loud noise, and smoke is seen coming from the unit. What is the firt thing you should do?
Definition
remove power from the computer
Term
What type of cleaning solution should be used on the exterior of computer components?
Definition
soap and water
Term
What type of RAM do you typically find in a notebook PC?
Definition
SODIMM
Term
Which PCMCIA slpt type can handle all the different PC Card device formats?
Definition
Type III
Term
What happens when you press the Window's logo key along with the "L" key?
Definition
It locks the computer.
Term
What Windows tool is used to safely remove hot swappable devices in Windows XP?
Definition
The Safely Remove Hardware Utility
Term
What cammand prompt operation can be used to compare the contents of two disks?
Definition
DISKCOMP
Term
What key combination opens the Start menu in Windows XP?
Definition
Ctrl+Esc
Term
What Windows utility can be used to automate many routine or periodic functions?
Definition
The Scheduled Tasks tool
Term
What type of kernel structure does the Apple OS-X operating system employ?
Definition
The Linux kernel
Term
What Windows XP utility enables support personnel to take control of a remote computer and perform troubleshooting steps while involving the user if necessary?
Definition
Remote Assistance
Term
Which function key can be used to access the Advanced Startup Options menu in Windows 2000 or XP systems?
Definition
F8
Term
If the PC system briefly shows a blue screen and continuously reboots, what is most likely causing this condition?
Definition
the hard drive is full
Term
What type of printers are used to print continuous feed, multipart forms?
Definition
Dot Matrix Printers
Term
What printer interface is fastest for a local printer?
Definition
SCSI
Term
A customer has brought a laser printer into your repair area because it produces a paper-feed error when the customer tries to print a document. Where is the first place to check given this symptom?
Definition
pick-up rollers
Term
What is the maximum range for low-power (Class 3) Bluetooth devices?
Definition
1 meter
Term
What frequency does the 802.11a standard use to conduct wirless network connectivity?
Definition
5.2 GHz
Term
What connectivity methods are used with 802.11g?
Definition
RF signals and Antennas
Term
What Windows tool can be used to configure most modern routers?
Definition
Internet Explorer web browser
Term
What indicates that an operating "physical" connection is in place to a local area network?
Definition
link lights are present and operating on the back of the NIC
Term
What can be used to check the operation of a network adapter card?
Definition
A TCP/IP Loopback test
Term
What should you use to clean and LCD display on a notebook PC?
Definition
Mild doap and water on a soft cloth
Term
What is the purpose of the antistatic wrist strap?
Definition
to protect the equipment from electrostatic discharge
Term
You can use the _____ utility to free up hard drive space by removing temporary Internet files, installed components, and unused programs.
Definition
Disk Cleanup
Term
What command-line utility can be used to rearrange the data on a HDD so that it is located in contiguous, efficient links?
Definition
DEFRAG.EXE
Term
What item should be used to clean dust out of the interior of a desktop PC?
Definition
a can of compressed air
Term
What command-line statement is used to convert a FAT 32 partition to an NTFS partition in a Windows XP system?
Definition
Convert C:/FS:NTFS
Term
How do you get a list of the options that can be used with the COPY command at the command prompt?
Definition
COPY /?
Term
What can you use to restart the print spooler from the command prompt?
Definition
Spoolsv.exe
Term
What can be used to control the boot process in a Windows XP system?
Definition
BOOTCFG.EXE
Term
What Windows utility can be used to verify the integrity of the Windows XP operating system files?
Definition
SFC
Term
What Windows utility is used to isolate conflicting items in the startup sequence?
Definition
MSCONFIG
Term
What is a valid boot option when using Windows 2000 and Windows XP Professional distribution CDs to start the system?
Definition
Recovery Console
Term
What printer type requires special paper?
Definition
Thermal
Term
What Windows 2000/XP service automatically delivers security updates, critical updates, and service packs to help protect computers against viruses and other security threats?
Definition
Automatic Updates
Term
What Windows structure allows multiple files to be loaded onto a printer for printing?
Definition
printer queue
Term
In a network printing environment, what Windows structure controls printing for everyone on the network?
Definition
print spooler
Term
A laser printer is printing faded text in you documents. The toner cartridge has just been replaced and is not the problem. What is most likely the problem?
Definition
a bad transfer corona wire
Term
What is the typical speed of data transfers for hard-wired, network printers?
Definition
10/100/1000 Mbps
Term
If you know the hostname of a PC on a network, what would you type to find its IP address?
Definition
Ping hostname
Term
What is the best way to improve privacy on an 802.11 wireless network?
Definition
Configure WEP to encrypt network transfers
Term
What type of illegal computer activity involves taking control of a legitimate user's web application sessio while it is in progress?
Definition
Session Hijacking
Term
What user group must you be a member of to install a non-hot-swappable device in a Windows XP system?
Definition
Administrators
Term
One of your customers has bought a new wireless access pint. Which of the following optioins should you configure to make the network most secure?
Definition
WPA2
Term
What type of malicious computer activity exploits people's human nature to fool them into providing information about themselves, their business, or their computer or network?
Definition
Social engineering
Term
In the process of any type of troubleshooting effort, what should you do after you've indentified a problem and repaired it?
Definition
Document the steps you've performed
Term
How often should you perform a defrag operation on a desktop PC used in an office setting?
Definition
monthly
Term
What does the command-line CDKDSK/R statement do?
Definition
Locates bad sectors on the disk and recovers readable information
Term
What command-line statement is used to move between directories?
Definition
CD
Term
When you start up your PC, there are several unfamiliar icons in the notification area of the taskbar and the system's startup response is noticeably slow. What Windows utility should you use to troubleshoot these symptoms?
Definition
MSCONFIG
Term
Which group can run Remote Assistance function?
Definition
Help Assistant group
Term
You have been called to troubleshoot a desktop PC system that produces frquent, intermittent shutdowns, produces blue screen errors, and makes loud clicking sounds. What is the cause of these problems?
Definition
the hard drive is failing
Term
What printer type produces print by squirting ink at the page?
Definition
Inkjet
Term
What printer can produce photographic quality, countinuous-tone images?
Definition
Dye-sublimation printer
Term
What type of printer uses a multicolored waxed ribbon that small pins heat up to mealt the wax onto the paper?
Definition
Thermal wax
Term
What is it called when you adjust the color settings of a monitor, a printer, and a scanner to a standard?
Definition
Color management
Term
The scanner light comes on, but you get an error message when an application calls for a scan. What is the problem?
Definition
The scanners TWAIN drivers are not installed
Term
What is the range of APIPA addresses?
Definition
169.254.0.1-169.254.255.254
Term
What is the default network mask for APIPA addresses?
Definition
255.255.0.0
Term
Windows XP Home includes what type of networking access control as its default?
Definition
Peer-to-Peer
Term
What does an 802.11a Access Point use for secure (or closed) authentication?
Definition
an encryption key
Term
What two well-known TCP ports are associated with FTP functions?
Definition
20 & 21
Term
You are receiving an IP address of 169.254.0.0. What utility can yiou use to find this address?
Definition
IPCONFIG
Term
You are working with a public school to improve its networking capabilities. As you survy the wirless signal strength levels throughout the facility, you find a hidden, unauthorized WAP sitting on top of a filing cabinet in a main office. What is this type of WAP called?
Definition
a rogue WAP
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