A static jolt of as little of _____ volts can fry most any PC integrated circuit.
1.200
2.30
3.1000
4.200
Posted Date:-2021-02-20 12:40:27
All Operating Systems get their total memory initialized from?
1.CPU
2.BIOS
3.ROM
4.RAM
Posted Date:-2021-02-20 12:40:27
How can you totally protect a PC from damage during an electrical storm?
1. Disconnect the AC power cable
2.Disconnect all external cables and power cords
3.Use a surge protector
4.Turn off the AC power
Posted Date:-2021-02-20 12:40:27
ISDN stands for:
1.internal select data nulls
2.integrated services digital network
3.interval set down next
4.interior sector direct none
Posted Date:-2021-02-20 12:40:27
ISDN uses _____ technology.
1.only digital
2.digital and analog
3.only analog
4.neither digital nor analog
Posted Date:-2021-02-20 12:40:27
What problem can occur if a printer cable is to close to a power cable?
1.ESD Electrostatic Discharge
2.EMI Electromagnetic Interference
3.parity error
4.no affect
Posted Date:-2021-02-20 12:40:27
Which device should not be plugged into a standard ups?
1.monitor
2.laser printer
3. ink-jet printer
4.an external modem
Posted Date:-2021-02-20 12:40:27
Which is NOT typically a Field Replaceable Unit?
1.System ROM
2.Power supply
3. System chasis
4.Video controller
Posted Date:-2021-02-20 12:40:27
Which is the easiest component to environmentally recycle?
1.Motherboards
2.CMOS batteries
3.Toner cartridges
4.Cathode ray tubes
Posted Date:-2021-02-20 12:40:27
IBM's Micro Channel Architecture (MCA) specifies which type of the following bit access widths?
1.8 bit & 16 bit
2.16 bit & 24 bit
3.16 bit & 32 bit
4.32 bit & 64 bit
Posted Date:-2021-02-20 12:40:27
Which provides the fastest data access time?
1.RAM
2.ROM
3.CD-ROM
4.Hard disk
Posted Date:-2021-02-20 12:40:27
Which type of pc card (PCMCIA) slot will allow the insertion of a hard drive?
1.type I
2.type II
3.type III
4.type IV
Posted Date:-2021-02-20 12:40:27
A human cannot feel a static discharge as high as _____ volts.
1.200
2.2000
3.10000
4.50000
Posted Date:-2021-02-20 12:40:27
A laser printer generates a totally black page, what is the cause?
1.malfunctioning imaging laser
2.low level in the toner cartridge
3.no power to transfer corona
4.no power to the primary corona
Posted Date:-2021-02-20 12:40:27
COM 4 uses which I/O port?
1.2F8H
2.3F8H
3.3E8H
4.2E8H
Posted Date:-2021-02-20 12:40:27
During the fusing process, toner is:
1.dry pressed into the paper
2.electrically bonded to the paper
3.melted into the paper
4.high pressure sprayed onto the paper
Posted Date:-2021-02-20 12:40:27
During the normal PC boot process, which of the following is active first?
1.RAM BIOS
2.CMOS
3.ROM BIOS
4.Hard disk information
Posted Date:-2021-02-20 12:40:27
ESD damage can be caused by:
1.Placing an IC in a non-conductive plastic bag
2.Placing an IC on a grounded mat
3.Repeated sags in current supplied from outlets
4.Touching metal on the chasis
Posted Date:-2021-02-20 12:40:27
How many DMA channels are in an AT-machine?
1.3
2.4
3.7
4.8
Posted Date:-2021-02-20 12:40:27
How much video RAM is needed to display 1024x768 at 24-bit color?
1.1MB
2.4MB
3.8MB
4.512KB
Posted Date:-2021-02-20 12:40:27
The acronym HDI stands for:
1.Half duplex interface
2.Hard disk interface
3.Head to disk interference
4.Help desk interference
Posted Date:-2021-02-20 12:40:27
The ATAPI compliance is stands for?
1.CDROM
2. Bus mastering
3. Mass storage device
4.All of the above
Posted Date:-2021-02-20 12:40:27
The ESD wrist strap is designed to protect PC Components or Service Technicians ?
1. PC Components
2.Service Technicians
3.All of the above
4.None of the above
Posted Date:-2021-02-20 12:40:27
The standard VGA display has _____ pixels in its native graphics mode?
1.648 x 320
2.640 x 480
3.680 x 440
4.1024 x 786
Posted Date:-2021-02-20 12:40:27
To test for AC ripple on a PC power supply, you would set the volt/ohm meter for:
1.DC voltage scale
2.AC voltage
3.OHM scale
4.Farad scale
Posted Date:-2021-02-20 12:40:27
What allows you to print on both sides of the printer?
1.fuser
2.duplexer
3.toner cartridge
4.paper-swapping unit
Posted Date:-2021-02-20 12:40:27
What can you use to ensure power is not interrupted, resulting in corrupted data?
1.UPS
2.Proper grounding
3.Surge protector
4.Sag protector
Posted Date:-2021-02-20 12:40:27
What device prevents power interruptions, resulting in corrupted data?
1. Battery back-up unit
2.Surge protector
3.Multiple SIMMs strips
4.Data guard system
Posted Date:-2021-02-20 12:40:27
What Does EISA stand for?
1.Extended Industry Standard Architecture
2.Expanded Industry Standard Architecture
3.Enhanced Industry Standard Architecture
4.Electronics Industry Standard Architecture
Posted Date:-2021-02-20 12:40:27
What does the acronym RTS represent?
1.Required to save
2.Ready to start
3.Request to send
4.Right to separate
Posted Date:-2021-02-20 12:40:27
What is the jumper setting on a SCSI device to configure it to use the fourth SCSI id? Remember, SCSI ids start with zero.
1.101
2.10
3.110
4.11
Posted Date:-2021-02-20 12:40:27
What is the main communication method from one PDA to another PDA?
1.IR
2.USB
3.RS-232
4.IEEE 1394
Posted Date:-2021-02-20 12:40:27
What problem can occur if a printer cable is to close to a power cable?
1. ESD Electrostatic Discharge
2.EMI Electromagnetic Interference
3.parity error
4.no affect
Posted Date:-2021-02-20 12:40:27
What resistence in ohms should be displayed ehen testing a speaker in a computer?
1. 0 Ohms
2.16 Ohms
3.200 Ohms
4.Unlimited Ohms
Posted Date:-2021-02-20 12:40:27
What tool is used to test serial and parallel ports?
1.high volt probe
2.cable scanner
3.loop backs (wrap plugs)
4.sniffer
Posted Date:-2021-02-20 12:40:27
What type of FRU is a SCSI host adapter?
1.CPU
2. I/O card
3.video card
4. hard drive
Posted Date:-2021-02-20 12:40:27
When a bearing in the power supply fan goes out, what should you replace?
1.fan
2.case
3.bearing
4.power supply
Posted Date:-2021-02-20 12:40:27
When configuring a new network interface card for installation, which of the following would be a valid I/O address?
1.378
2.2F8
3.3F8
4.360
Posted Date:-2021-02-20 12:40:27
When configuring a new network interface card for installation, which of the following would be a valid I/O address?
1.378
2.2F8
3.3F8
4.360
Posted Date:-2021-02-20 12:40:27
When not in use, it is very important to keep 5 VA diskettes in _____.
1.Their protective sleeves
2.In a plastic bag
3.On a shelf in an upright position
4.In the floppy drive
Posted Date:-2021-02-20 12:40:27
Which best describes a fragmented hard drive:
1.The platters are bad
2.Data files are corrupted
3.Clusters of data are damaged
4.Files are not stored in consecutive clusters
Posted Date:-2021-02-20 12:40:27
Which I/O port belongs to LPT2?
1.378H
2.278H
3.3f8h
4.2e8h
Posted Date:-2021-02-20 12:40:27
Which is LEAST likely to interfere with upgrading to a newer DOS version?
1.ROM BIOS
2.Video controller
3. Compressed drives
4.Existing backup files
Posted Date:-2021-02-20 12:40:27
Which of the following FRUs would be considered both an input/output device?
1.Video board
2.SCSI host adapter
3.System board CPU
4.All of the above
Posted Date:-2021-02-20 12:40:27
Which step should you perform first before discharging a CRT?
1.Remove the CRT from its housing
2.Disconnect the CRT from the computer
3.Remove the video assembly
4.Turn power off before removing power source
Posted Date:-2021-02-20 12:40:27
You are testing the resistance in Ohms of a fuse on a 5 amp system. If the fuse is good, the meter should read?
1.5
2.0.5
3.0
4.All of the above
Posted Date:-2021-02-20 12:40:27
You must service the laser printer in your office. Which part of the printer shoud you avoid touching because it is hot?
1.fuser
2. printer head
3.primary corona
4.high-voltage power supply
Posted Date:-2021-02-20 12:40:27