To load the minimal number of drivers during boot, use the _______________ advanced boot option.
Safe Mode
To load all drivers except for video during boot, use the _____________ advanced boot option.
VGA Mode
Using Remote Desktop, the computer you are working from is called the ___________ computer.
home
Using Remote Desktop, you must have _____________ installed to be a home computer.
Remote Desktop Conneciton
To automatically check and repair corrupt system files, use the _____________ commmand.
SFC
At command prompt, use the ______________ command to display a directory listing in alphabetical order.
DIR /ON
Which version of Windows uses ASR?
Windows XP
To optimize the speed of your hard drive, you should periodically _____________ the drive.
defragment
The _____________ file is responsible for loading the NTOSKRNL.EXE file.
NTLDR
System, Application, and Security logs are stored in the ______________ applet.
Event Viewer
The ________________ file detects hardware on Windows 2000/XP system.
ntdetect.com
The process of creating logical divisions on a hard drive is called.
partitioning
In Windows, the partition that loads the operating system is called the _______________ partition.
Active
The ________________ is the filesystem that allows for individual file-level security.
NTFS
The _______________ filesystem is backward compatible with Windows 98.
FAT (or FAT32)
To back up your files, use the ____________ program.
Backup
To rearrange the files on your hard disk so they occupy contiguous spaces on the hard drive, use the ____________ utility.
Disk Defragmenter
In Windows 2000/XP, filenames are limited to ____________ characters.
255
To access Windows Help, you can press the ____________ key.
F1
To make assigning file permissions easier, special permissions are organized into ________________.
standard permissions
To install an unsigned device driver in Windows XP, you must be ___________________.
an administrator
In Windows 2000 and Windows XP, you only need to reboot after ________________ the swap file size.
decreasing
To delete a page file, you need to __________________________.
set the minimum and maximum sizes to 0
To speed up the performance of your hard disk by placing files contiguous blocks, run the ________________.
disk defragmenter (or defrag.exe)
A small amount of memory used to hold data frequently accessed from the hard disk is called a _________________.
disk cache
A file that is designed to hold information for a short amount of time and then be deleted is called a __________________.
temporary (or temp) file
When identifying laptop power requirements, always pay attention to how many _______ and ________ the laptop requires.
Volts and Amps
If you are plugging a laptop into a wall, you will use what type of power adapter?
AC
If you are plugging a laptop into an outlet on an airplane, you will use what type of power adapter?
DC
The ________________ is responsible for generating a video image and sending it to the screen.
video card
The _____________ is responsible for illuminating the screen and making it readable.
backlight
The ________________ is responsible for providing power to the backlight.
inverter
Flickering screens or dim screens are most likely caused by a malfuctioning __________________.
inverter
Splitting RAM between the system and the video card on a laptop is called _______________.
video memory sharing
The network plug on most laptops, used for 10BaseT cabling, is what type of connector?
RJ-45
To properly remove laptop hardware, use the ______________ icon in the system tray.
Safely Remove Hardware
The first step in troubleshooting is to ________________.
Talk to the customer
The last step in troubleshooting is to __________________.
Document your work
The ______________ file bootstraps Windows 2000/XP.
NTLDR
The _____________ file contains information about operating systems installed on the computer.
BOOT.INI
If you are dual-booting with Windows 98, the _______________ file keeps information on the Windows 98 boot sector.
BOOTSECT.DOS
The _______________ file holds the Windows 2000/XP kernel.
NTOSKRNL.EXE
The __________________ advanced boot option loads only basic drivers including those for the keyboard and mouse.
Safe Mode
The _______________ advanced boot option loads all drivers except for video drivers.
VGA Mode
The ______________ advanced boot option is useful if you have made changes to the Registry that cause the system to not function properly.
Last Known Good Configuration
The ________________ utility can be used to correct problems with corrupt files or disk errors, such as cross-linked files.
CHKDSK
The _______________ utility shows all hardware installed in the system and shows you if the hardware is disabled or not functioning properly.
Device Manager
The ____________ utility can be used to close down applications that are not responding.
Task Manager
Scheduled backups are created using the ____________ utility.
Backup
Restore points are created through the _____________utility.
System Restore
Which operating system is capable of creating restore points?
Windows XP
Which operating system uses Automated System Recovery?
Windows XP
Which operating system uses an Emergency Repair Disk?
Windows 2000
To obtain the latest driver for a piece of hardware, visit ______________ website.
The device manufacturer's
The ___________________ command is a command-line utility that can make files read-only or hidden.
ATTRIB
The ________________ is responsible for translating between hardware and the operating system.
Hardware Abstraction Layer (HAL)
When lifting computer equipment, always lift with your ________________.
legs
You should _______________ batteries to properly dispose of them.
recycle
Monitors should be ______________, according to proper disposal procedures.
recycled
_________________ batteries are considered environmental hazards.
Nickel cadmium (NiCd) and button cell
Computer components can be damaged with shock of ________ volts.
less than 100
Class ____________ fire extenguishers are for fires involving flammable metals.
D
The standard peripheral power connector is generally used to power different types of internal disk drives. This type of connector is also called a ______________.
molex connector
The internal component that is used to store data and that retains the data even when the system is powered down is the _______________.
hard disk
The AMD Athlon XP processor uses which socket type?
Socket A
What is internal data storage that comes in the form of chips is called?
memory
A PS/2 port uses a _______________ connector.
Mini-DIN 6
Which expansion port was specifically designed for video transfer?
AGP
Which power connectors are used to connect the power supply to an AT motherboard?
P8 and P9
When attaching a ribbon cable to a drive, if there is no marking for pin 1, which way should you orient the red stripe?
Closest to the power supply connector
This AT command is used to reset the modem.
ATZ
Which RAID level is also known as disk mirroring?
RAID 1
Which RAID level requires a minimum of three hard disks?
RAID 5
The first step in the EP print process is _______________.
cleaning
Which laser printer component formats the print job for the type of printer being used?
printer controller assembly
In which step of the laser print process is the toner made permanent?
Fusing
UTP-based netowrks use a __________ or a ____________ to connect devices on the network.
hub , switch
Which netowrk topology offers the greatest level of redundancy?
mesh
Which network devices are responsible for transferring packets across networks?
routers
The ______________ of the OSI model describes how the data gets transmitted over a physical medium.
Physical layer
The power supply in the PC is excessively dirty. How would you clean it?
D. Compressed air
A hard drive should not be:
A. formatted before removing from the computer
What is the best method of cleaning a dusty PC keyboard?
D. Remove the bezel and blow out the dust
What do you use to check for line-voltage sags?
A. Polarity tester
Which of the following is most likely to cause a problem with an unprotected hard disk drive?
C. A magnetic field from a large speaker
Which is not a reason why compressed air is preferred over vacuuming for cleaning dust from a circuit board? Choose one:
C. Compressed air is less likely to spread dust
Which of the following is most likely to protect a personal computer system during an electrical storm?
A. Totally disconnect all cables and power cords
What do you use to check for line surges?
D. Line analyzer
Which of the following statements are true? Choose one:
E. All of the above
Which of the following should be used to clean the external plastic cabinets of computers and their peripherals?
A. Damp cloth with a mild detergent
The purpose of a line analyzer is: Choose one.
B. to warn of voltage spikes
Which of the following would make a computer installation safer? Choose one:
A. Surge suppressers
The hard drive makes a grinding noise. The cause is probably:
A. HDI (Head-to-Disk Interface)
During the POST, what does a single beep indicate?
B. Normal operation of the PC
Which of the following is NOT considered to be a field replaceable unit (FRU)?
B. Power supply regulator
During what process do you tell the PC the types of drives being used?
B. SETUP
Diagnostics indicate that you have several bad field replaceable units (FRUs). What do you do?
B. Investigate further to determine if the software is at fault
Which of the following would most likely result in the mouse pointer NOT being displayed when you switch from DOS applications to Windows applications?
D. Wrong mouse driver in the SYSTEM.INI file
During what process do you tell the PC the amount of conventional or extended memory being used?
B. SETUP
Which of the following is least likely to be a field replaceable unit?
A. A board that plugs into the ISA bus
B. A socketed integrated circuit
C. A surface-mounted integrated circuit
D. A battery
Which of the following components will hold a charge even though power has been removed?
A. Capacitor
Which of the following components holds a charge after power has been removed? Choose one:
B. Capacitors
A multimeter is set up to DC, Ohms, and 20k. How would a good 4-ampere fuse measure?
C. 0.00
A multimeter is set up to DC, Ohms, and 20k. How would a bad 4-ampere fuse measure?
A. Infinitely high
The farad is the basic unit of measurement for:
A. capacitors
A circuit board in a computer can be destroyed by voltages as low as:
C. 30 volts
What should an ordinary household wall outlet measure?
B. 104-130 volts AC
Which of the following can be caused by power source (electric company and building wiring) problems? Choose one:
E. All of the above
Which of the following voltage levels would you not expect to find at the output of a typical personal computer power supply? Choose one:
D. -24 V
Which of the following voltages is NOT normally present at the output of a personal computer power supply?
B. 120 V
The wires coming from the power supply in a personal computer are color coded to specify their purpose. What color are the ground (or common) wires?
D. Black
Ohms is the basic unit of measurement for:
B. resistors
What is the basic unit of measurement for resistors?
A. Ohms
What voltage should you measure on the yellow wires coming from the power supply in a personal computer?
D. +12 volts
Which of the following best describes a standby power supply?
B. It consists of a battery connected between the AC line and the computer. The AC line simultaneously charges the battery and supplies power to the computer. When the AC line voltage is lost, the battery quickly switches so it, instead the AC line, powers the computer
What is the basic unit of measurement of capacitors?
A. Farads
Which of the following does not provide surge protection? Choose one:
B. A standby power supply (SPS)
The best uninterruptible power supplies (UPS) and standby power supplies (SPS) produce which of the following output waveforms?
A. Sine waves
Which of the following is the smallest power interruption that can cause memory errors or the computer to lock up?
A. 1/200 second
If a power supply has "watts capacity" rating of 200, what does this mean?
C. The power supply can provide up to 200 watts
When measuring an unknown voltage
C. start with the meter set to its highest range
When using an ohmmeter:
C. remove power to the circuit before attaching the meter
Which of the following rules do not apply when using a multimeter?
A. Current and voltage are measured across the component with the power applied
A new external modem does not work properly. Which of the following should be checked? Choose one:
E. All of the above
The mouse works in MS-DOS but not in Windows 3.1. What do you do?
D. Check for the proper mouse driver in the SYSTEM.INI file
You replaced your customer's motherboard. Before returning the unit to the customer, what should you do?
B. Run SETUP
A customer calls with a printer problem. What information should you gather first?
A. Customer name, Company name, type of printer, nature of the problem
A customer complains because he has been put on hold several times. What should you do?
A. Apologize for the inconvenience
A customer calls and tells you that the cable you just sent him was defective. What do you do?
B. Replace the cable
A customer complains that the company that manufactured his computer is incompetent. What do you tell him?
A. Inquire as to why he feels that way
You are giving directions to a customer on the phone. If the customer is having problems following your directions, what should you not do?
D. End the call because he can't follow directions
You replace a faulty motherboard. Before returning the computer to the customer, you should:
D. run SETUP and setup the configuration
A customer calls and says that his computer keeps dying. After taking the customer's name, what sequence of questions should you ask?
D. Computer type, what the problem is, number of times it has occurred, set up an appointment
A customer calls and says that their Desktop Publishing System that was working fine yesterday will not perform certain functions today. Which of the following is the most appropriate question to ask?
C. Did anyone make any changes in the software or hardware between yesterday and today?
A customer complains that the printer you just returned after being serviced has a broken paper tray. What do you do?
A. Order a new paper tray for the customer
A customer calls and complains that the computer you just serviced is still not working properly. What do you do?
A. Apologize and explain that it is a different problem than the one you repaired B. Explain that the customer did something wrong
C. Refer him to another repair facility.
D. Offer to replace or re-service the computer
D. Offer to replace or re-service the computer
A customer calls and complains that the computer you just returned after being serviced is missing a power cord. What do you do?
B. Send out a replacement power cord
A customer complains that his laptop computer has lost the time and date information. What do you do?
B. Tell him to recharge the battery and run SETUP
A customer calls with a question about how to make a change in the AUTOEXEC.BAT file. What do you do?
A. Politely answer the question
Which of the following is least likely to be affected by a virus?
D. BIOS in ROM
A disgruntled customer is critical of the company that made his equipment, what do you do?
D. Inquire as to why he feels that way and how you can help
Computer viruses are most likely to be spread via:
B. pirated games software
Which of the following is not a recommended way to minimize damage caused by a computer virus?
D. Frequently formatting your hard drive
A PC virus is least likely to attach itself to:
C. a data file
Which MS-DOS files are concerned with viruses?
D. MSAV, VSAFE, and MWAV
A virus is detected and successfully removed from a customer's PC. What additional action should be taken to prevent re-infection?
A. Scan all floppy disks that have been used recently on the PC
Which of the following files is most likely to harbor a virus?
A. COMMAND.COM
Which of the following statements about PC viruses is not true?
C. The PC can not be infected by attempting to boot from a non-bootable floppy
A customer complains because he has been on hold for so long. What should you do?
D. Apologize for the inconvenience
A customer complains because a technician did not return his call. What should you do?
D. Apologize for the inconvenience
What is the best ground to use when working on a personal computer?
D. AC outlet ground
When should you not wear a wrist band ground strap?
D. When working around an exposed cathode ray tube (CRT).
Once an IC is mounted on a circuit board it is:
B. still susceptible to ESD damage
Which of the following could generate electrostatic voltages high enough to cause ESD damage? Choose one:
D. Any one of the above
When shipping a board from one place to another, to avoid ESD damage, the board should be:
A. placed inside an anti-static bag
When you use the computer chassis for ground, what should you do?
A. Keep the line cord plugged into an AC outlet
Select the incorrect answer. Sometimes ESD damage:
C. will "toughen" the computer against future ESD damage
Which of the following techniques is the best way to prevent ESD damage?
C. Wear a properly connected ESD wrist strap when you work on microcomputer equipment
Which of the following types of mat will reduce static electricity problems?
A. Rubber
Which of the following statements is false?
B. You can feel any electrostatic discharge strong enough to damage an IC.
Which is incorrect? An electrostatic potential too small to be felt by a human:
D. cannot harm a properly installed IC
Why is it important that you use AC outlet ground when working with computer equipment?
B. It is generally the most reliable earth ground that is readily available
Why is it NOT a good idea to wear a wrist band ground strap when working around an exposed cathode ray tube (CRT)? Choose one:
D. All of the above
Which of the following devices will reduce the risk of ESD?
B. Ion generator
Which of the following semiconductors is most susceptible to electrical noise and ESD?
B. CMOS
Why should you keep the AC line cord plugged in if you are using the computer chassis as your source of ground?
A. Because the computer must have power applied to safely swap components B. Because the computer must have power applied during all tests
C. To ensure that the computer chassis is at earth ground
D. Because this eliminates any possibility that you will receive an accidental electrical shock
C. To ensure that the computer chassis is at earth ground
An integrated circuit can be destroyed by a voltage as low as:
A. 30 volts
A wrist grounding strap contains a:
D. resistor
Why is a CMOS memory chip more susceptible to ESD damage than its earlier TTL counterpart?
A. The dimensions of the transistors in CMOS are much smaller
Which of the following devices will NOT reduce the risk of ESD damage?
B. A line analyzer
When shipping a circuit board from one place to another, you should first place the board in a(n):
C. antistatic container
When you work with solid-state devices, which of the following may help prevent ESD damage? Choose one:
E. All of the above
Which of the following statements is true?
B. ESD damage is a leading cause of hardware failure during the shipping, handling, and installation of printed circuit boards and ICs
Why does a ground strap often include a resistor in the grounding path?
B. To limit the current to a safe level should the wearer experience an electrical shock
Using the computer chassis as a ground is most effective when:
C. the computer is still plugged into the AC outlet
Author
royaltouchez
ID
21715
Card Set
CompTIA A+ Complete
Description
*UPDATING* Exam style questions, multiple choice, fill in the blanks and definitions.