What can you use to ensure power is not interrupted, resulting in corrupted data?
What can you use to ensure power is not interrupted, resulting in corrupted data?
Resistance is measured in ohm.
Resistance is measured in ohm.
UART is a type of serial chip. Its letters stand for:
UART is a type of serial chip. Its letters stand for:
Which controller would support an external CD-ROM drive?
Which controller would support an external CD-ROM drive?
Type one PC cards:
Type one PC cards:
The digital multimeter is set for DC, Ohm and 20k. You will read _____ while measuring a good 2 amp fuse.
The digital multimeter is set for DC, Ohm and 20k. You will read _____ while measuring a good 2 amp fuse.
A 6xx indicates a problem with the:
A 6xx indicates a problem with the:
14.4 modem should transmit _____ bits per second
14.4 modem should transmit _____ bits per second
You see the message "invalid media device" after installing a new hard drive. What do you do next?
You see the message "invalid media device" after installing a new hard drive. What do you do next?
What is the jumper setting on a SCSI device to configure it to use the fourth SCSI id? Remember, SCSI ids start with zero.
What is the jumper setting on a SCSI device to configure it to use the fourth SCSI id? Remember, SCSI ids start with zero.
Which component must be vacuumed or replaced during preventative maintenance on a laser printer?
Which component must be vacuumed or replaced during preventative maintenance on a laser printer?
"Parity" errors usually indicate bad memory.
"Parity" errors usually indicate bad memory.
A customer attached an external drive to his notebook computer but the computer is not recognizing it. What should be considered?
A customer attached an external drive to his notebook computer but the computer is not recognizing it. What should be considered?
_____ help prevent power surges.
_____ help prevent power surges.
What should you replace if the brightness or contrast adjustments were malfunctioning on a laptop?
What should you replace if the brightness or contrast adjustments were malfunctioning on a laptop?
The DC voltage on most circuit boards is:
The DC voltage on most circuit boards is:
A customer calls and says her computer won't boot, she can hear noises and can see lights on the box, but nothing comes up on the screen, what should you take to the site to fix the problem?
A customer calls and says her computer won't boot, she can hear noises and can see lights on the box, but nothing comes up on the screen, what should you take to the site to fix the problem?
Your CD-ROM audio cable connects to the:
Your CD-ROM audio cable connects to the:
In laser technology, what happens during the transfer stage?
In laser technology, what happens during the transfer stage?
What device protects against line deficiencies?
What device protects against line deficiencies?
The POST routine, which counts system board RAM first, is stored in:
The POST routine, which counts system board RAM first, is stored in:
COM1 is typically represented by which of the following?
COM1 is typically represented by which of the following?
On a dot-matrix printer, regular lube maintenance should be followed, but this component should never be lubed:
On a dot-matrix printer, regular lube maintenance should be followed, but this component should never be lubed:
Which would you have to upgrade to install an EIDE drive?
Which would you have to upgrade to install an EIDE drive?
What voltage does a 586 system use?
What voltage does a 586 system use?
In laser technology, what happens during the transfer stage?
In laser technology, what happens during the transfer stage?
You can have EISA and MCA devices in the same PC.
You can have EISA and MCA devices in the same PC.
The ESD wrist strap is designed to protect PC Components or Service Technicians ?
The ESD wrist strap is designed to protect PC Components or Service Technicians ?
A PC with a 486DX2 processor runs internally at 50Mhz. What speed would its external logic be running?
A PC with a 486DX2 processor runs internally at 50Mhz. What speed would its external logic be running?
An important first step in troubleshooting which component in a laser printer is causing a jam is to:
An important first step in troubleshooting which component in a laser printer is causing a jam is to:
The ATAPI compliance is stands for?
The ATAPI compliance is stands for?
Suppose that the power lamp in on, but the printer will not print. What can you do to correct the problem?
Suppose that the power lamp in on, but the printer will not print. What can you do to correct the problem?
After installing a sound card, the system locks up when a parallel port tape backup unit is also used. What is most likely the problem?
After installing a sound card, the system locks up when a parallel port tape backup unit is also used. What is most likely the problem?
A hard disk is divided into tracks which are further subdivided into:
A hard disk is divided into tracks which are further subdivided into:
Which device uses a DMA channel?
Which device uses a DMA channel?
Which of the following statements is true?
Which of the following statements is true?
What can you use to ensure power is not interrupted, resulting in corrupted data?
What can you use to ensure power is not interrupted, resulting in corrupted data?
A wrist grounding strap contains which of the following:
A wrist grounding strap contains which of the following:
In the Binary numbering system, a (1) represents a jumper being shorted and a (0) represents a jumper being open. On a three-bit jumper block on a SCSI drive, how would an ID of logical 3 be set?
In the Binary numbering system, a (1) represents a jumper being shorted and a (0) represents a jumper being open. On a three-bit jumper block on a SCSI drive, how would an ID of logical 3 be set?
Static electricity thrives is which type of environment?
Static electricity thrives is which type of environment?
Which provides the fastest data access time?
Which provides the fastest data access time?
The following process determines the amount of memory present, the date/ time, and which communications ports and display adapters are installed in a microcomputer?
The following process determines the amount of memory present, the date/ time, and which communications ports and display adapters are installed in a microcomputer?
A parity error usually indicates a problem with:
A parity error usually indicates a problem with:
You are testing the resistance in Ohms of a fuse on a 15K amp system. If the fuse is good, the meter should read?
You are testing the resistance in Ohms of a fuse on a 15K amp system. If the fuse is good, the meter should read?
You are about to install a second IDE hard drive in a PC that has only one IDE adapter. Your first hard drive will still be the boot drive. How should the second drive be configured?
You are about to install a second IDE hard drive in a PC that has only one IDE adapter. Your first hard drive will still be the boot drive. How should the second drive be configured?
Dust in a computer actually increases the size of the magnetic fields inside it. This is not good, so you must occasionaiy dust, I trust. What's the best way to do this?
Dust in a computer actually increases the size of the magnetic fields inside it. This is not good, so you must occasionaiy dust, I trust. What's the best way to do this?
A sound card typically uses which IRQ?
A sound card typically uses which IRQ?
What is the recommended way to fix the registry description for the printer driver
What is the recommended way to fix the registry description for the printer driver
The floppy drive uses which DMA (direct memory access) channel?
The floppy drive uses which DMA (direct memory access) channel?
Which step should you perform first before discharging a CRT?
Which step should you perform first before discharging a CRT?
What would you ask to determine if the display is working?
What would you ask to determine if the display is working?
What are the most likely conditions for ESD?
What are the most likely conditions for ESD?
A capacitor is measured in which of the following units?
A capacitor is measured in which of the following units?
What is your first action when windows reports that your hard drive is developing bad sectors?
What is your first action when windows reports that your hard drive is developing bad sectors?
When not in use, it is very important to keep 5 1/4 diskettes in _____.
When not in use, it is very important to keep 5 1/4 diskettes in _____.
What action will correct patchy, faint, uneven or intermittent print on a dot matrix printer?
What action will correct patchy, faint, uneven or intermittent print on a dot matrix printer?
What is the paper feeding technology most commonly associated with dot-matrix printers?
What is the paper feeding technology most commonly associated with dot-matrix printers?
The DC voltage on most circuit boards is:
The DC voltage on most circuit boards is:
How many IRQs does a chain of USB devices require?
How many IRQs does a chain of USB devices require?
A dialog box with a bomb appears on a Macintosh screen. What type of problem has occurred?
A dialog box with a bomb appears on a Macintosh screen. What type of problem has occurred?
A 25-pin female connector on the back of your computer will typically be:
A 25-pin female connector on the back of your computer will typically be:
What is the i/o address for com1?
What is the i/o address for com1?
COM1 is typically represented by which of the following?
COM1 is typically represented by which of the following?
One of the major components of a PC is the Central Processing Unit (CPU) which can be best described as:
One of the major components of a PC is the Central Processing Unit (CPU) which can be best described as:
What tool is used to test serial and parallel ports?
What tool is used to test serial and parallel ports?
Every video card must have?
Every video card must have?
In addition to I/O port addresses, SCSI adapters also use a range of ROM addresses for their onboard BIOS.
In addition to I/O port addresses, SCSI adapters also use a range of ROM addresses for their onboard BIOS.
A capacitor is measured in which of the following units?
A capacitor is measured in which of the following units?
Which of the following items would require you to comply with EPA disposal guidelines?
Which of the following items would require you to comply with EPA disposal guidelines?
Which monitor would provide the highest level of performance?
Which monitor would provide the highest level of performance?
Which REQUIRES an anti-static bag for transport?
Which REQUIRES an anti-static bag for transport?
What expansion types do most pll/plll motherboards support?
What expansion types do most pll/plll motherboards support?
One of the major components of a PC is the Central Processing Unit (CPU) which can be best described as:
One of the major components of a PC is the Central Processing Unit (CPU) which can be best described as:
IDE cables have how many pins?
IDE cables have how many pins?
The buffers statement is found in what file?
The buffers statement is found in what file?
A system has two IDE hard drives that are each divided into primary and extended partitions, which drive letter is assigned to the primary partition of the second drive?
A system has two IDE hard drives that are each divided into primary and extended partitions, which drive letter is assigned to the primary partition of the second drive?
What IRQ is used for COM 2?
What IRQ is used for COM 2?
In the Binary numbering system, a (1) represents a jumper being shorted and a (0) represents a jumper being open. On a three-bit jumper block on a SCSI drive, how would an ID of logical 3 be set?
In the Binary numbering system, a (1) represents a jumper being shorted and a (0) represents a jumper being open. On a three-bit jumper block on a SCSI drive, how would an ID of logical 3 be set?
An IRQ allow interface cards to:
An IRQ allow interface cards to:
What is the modem hang up command?
What is the modem hang up command?
ESD potential decreases with the use of:
ESD potential decreases with the use of:
If the voltage on pin 1 of the power supply is not in the range of _____ volts, the PC will not boot.
If the voltage on pin 1 of the power supply is not in the range of _____ volts, the PC will not boot.
Capacitance is measured in units of:
Capacitance is measured in units of:
The monitor power LED is 'on' but the monitor screen is completely dark. The least likely cause of the problem is:
The monitor power LED is 'on' but the monitor screen is completely dark. The least likely cause of the problem is:
How is ink transferred to paper in common ink jet printers?
How is ink transferred to paper in common ink jet printers?
In inkjet printers, what is the most common problem with the paper tray?
In inkjet printers, what is the most common problem with the paper tray?
During preventative maintenance on a dot matrix printer, do NOT lubricate:
During preventative maintenance on a dot matrix printer, do NOT lubricate:
With a dot matrix printer, light then dark print is most commonly caused by:
With a dot matrix printer, light then dark print is most commonly caused by:
What configuration should a Volt-Ohm meter he set to when testing a fuse?
What configuration should a Volt-Ohm meter he set to when testing a fuse?
What is the size of the reserved memory area?
What is the size of the reserved memory area?
In the DOS memory model, the HIGH Memory Area (HMA). is the _____ memory.
In the DOS memory model, the HIGH Memory Area (HMA). is the _____ memory.
_____ is the term used to refer to the process of two modems establishing communications with each other.
_____ is the term used to refer to the process of two modems establishing communications with each other.
When installing an internal modem, all of the following IRQ's can be used except?
When installing an internal modem, all of the following IRQ's can be used except?
On a leased line installation a known good external modem shows no carrier detect light. Where is the problem most likely to be?
On a leased line installation a known good external modem shows no carrier detect light. Where is the problem most likely to be?
What is the i/o address for com3?
What is the i/o address for com3?
Resistance is measured in units of:
Resistance is measured in units of:
A workstation has just been installed on an Ethernet LAN, but cannot communicate with the network. What should you check first?
A workstation has just been installed on an Ethernet LAN, but cannot communicate with the network. What should you check first?
Which of the following items would require you t.o comply with EPA disposal guidelines?
Which of the following items would require you t.o comply with EPA disposal guidelines?
How many DMA channels are there in an AT class PC?
How many DMA channels are there in an AT class PC?
What is the i/o address for com2?
What is the i/o address for com2?
