Comptia A+ 220-604
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Regional Distrito Capital Centro de Gestión de Mercados, Logística y Tecnologías de la Información
MANTENIMIENTO DE EQUIPOS DE CÓMPUTO
JUAN DAVID GONZALEZ BARRETO 40093
Teleinformática 2009
Sistema de Gestión de la Calidad
Regional Distrito Capital Centro de Gestión de Mercados, Logística y Tecnologías de la Información
Fecha: 20 DE SEPTIEMBRE DEL 2009
MANTENIMIENTO DE EQUIPOS DE COMPUTO
Control del Documento Nombre Autores
Revisión
Juan David González Barreto
Ing. Luís redondo
Cargo Alumno
Instructor
Dependencia Centro de Gestión de Mercados, Logística y Tecnologías de la Información
Centro de Gestión de Mercados, Logística y Tecnologías de la Información
Juan David González Barreto 40093
Firma
Fecha 20 DE SEPTIEMBRE DEL 2009
20 DE SEPTIEMBRE DEL 2009
Sistema de Gestión de la Calidad
Regional Distrito Capital Centro de Gestión de Mercados, Logística y Tecnologías de la Información
Fecha: 20 DE SEPTIEMBRE DEL 2009
MANTENIMIENTO DE EQUIPOS DE COMPUTO
CompTIA A+ DEPOT TECH 220-604 Question 1 A technician needs to test a power supply but does not have a dedicated power supply tester. Which of the following tools could be used to test a power supply's output? A. Digital multi-meter B. Loop-back plug C. RJ-45 crimper D. CAT5 tester -------------------------------------------------------------------------------Question 2 Which of the following types of disk arrays provide the most fault tolerance? A. Striping B. Mirroring C. Extending D. Spanning -------------------------------------------------------------------------------Question 3 A customer reports that their laptop's screen has suddenly become dim and barely readable. The video output is correct when the laptop is hooked up to an external monitor. After verifying that all user settings are correct, which of the following components should be replaced first to attempt to repair the problem? A. Graphics controller B. Inverter board C. Video memory D. Motherboard -------------------------------------------------------------------------------Question 4
Juan David González Barreto 40093
Sistema de Gestión de la Calidad
Regional Distrito Capital Centro de Gestión de Mercados, Logística y Tecnologías de la Información
Fecha: 20 DE SEPTIEMBRE DEL 2009
MANTENIMIENTO DE EQUIPOS DE COMPUTO
A technician is upgrading the memory on a laptop that has a front-side bus speed of 400MHz. Which of the following memory module types has the minimum data transfer rate necessary to support this upgrade? A. PC2700 B. PC2100 C. PC3200 D. PC1600 -------------------------------------------------------------------------------Question 5 Which of the following is the maximum number of devices that may be connected to a single USB port? A. 4 B. 63 C. 127 D. 511 -------------------------------------------------------------------------------Question 6 When a screw is dropped inside a printer during a repair, which of the following tools should be used to retrieve the screw? A. Chip extractor B. Vacuum C. Extension Magnet D. Long needle-nose pliers -------------------------------------------------------------------------------Question 7 A work order states that a laser printer is not properly affixing toner to paper. After the paper comes out of the printer, the toner falls off of the page. The user has changed the toner cartridge twice with no improvement in print quality. Which of the following is most likely the cause?
Juan David González Barreto 40093
Sistema de Gestión de la Calidad
Regional Distrito Capital Centro de Gestión de Mercados, Logística y Tecnologías de la Información
Fecha: 20 DE SEPTIEMBRE DEL 2009
MANTENIMIENTO DE EQUIPOS DE COMPUTO
A. The imaging drum is not fully discharging. B. The fuser is malfunctioning. C. The primary corona wire is receiving no power. D. The laser scanner is defective. -------------------------------------------------------------------------------Question 8 A technician is working on a laser printer. After printing several pages to replicate the problem, the technician unplugs the printer and begins repairs. Which of the following should the technician avoid touching to keep themselves from being burned? A. Separation pad B. Pickup roller C. Drum D. Fuser -------------------------------------------------------------------------------Question 9 A technician is about to service a computer. Which of the following steps should they take first? A. The technician should disconnect the hard drive to avoid file corruption. B. The technician should open up the case with a properly sized screwdriver to avoid stripping the screws. C. The technician should move the computer to a carpeted area to avoid impact damage. D. The technician should put on an anti-static strap to avoid electrostatic discharge (ESD) damage. -------------------------------------------------------------------------------Question 10 When the fan in a power supply fails, which of the following actions should be taken? A. Replace the fan inside of the power supply. Juan David González Barreto 40093
Sistema de Gestión de la Calidad
Regional Distrito Capital Centro de Gestión de Mercados, Logística y Tecnologías de la Información MANTENIMIENTO DE EQUIPOS DE COMPUTO
B. Add an external cooling device. C. Repair the fan inside of the power supply. D. Replace the power supply.
Juan David González Barreto 40093
Fecha: 20 DE SEPTIEMBRE DEL 2009
MANTENIMIENTO DE EQUIPOS DE CÓMPUTO
JUAN DAVID GONZALEZ BARRETO 40093
Teleinformática 2009
Sistema de Gestión de la Calidad
Regional Distrito Capital Centro de Gestión de Mercados, Logística y Tecnologías de la Información
Fecha: 20 DE SEPTIEMBRE DEL 2009
MANTENIMIENTO DE EQUIPOS DE COMPUTO
Control del Documento Nombre Autores
Revisión
Juan David González Barreto
Ing. Luís redondo
Cargo Alumno
Instructor
Dependencia Centro de Gestión de Mercados, Logística y Tecnologías de la Información
Centro de Gestión de Mercados, Logística y Tecnologías de la Información
Juan David González Barreto 40093
Firma
Fecha 20 DE SEPTIEMBRE DEL 2009
20 DE SEPTIEMBRE DEL 2009
Sistema de Gestión de la Calidad
Regional Distrito Capital Centro de Gestión de Mercados, Logística y Tecnologías de la Información
Fecha: 20 DE SEPTIEMBRE DEL 2009
MANTENIMIENTO DE EQUIPOS DE COMPUTO
CompTIA A+ DEPOT TECH 220-604 Question 1 A technician needs to test a power supply but does not have a dedicated power supply tester. Which of the following tools could be used to test a power supply's output? A. Digital multi-meter B. Loop-back plug C. RJ-45 crimper D. CAT5 tester -------------------------------------------------------------------------------Question 2 Which of the following types of disk arrays provide the most fault tolerance? A. Striping B. Mirroring C. Extending D. Spanning -------------------------------------------------------------------------------Question 3 A customer reports that their laptop's screen has suddenly become dim and barely readable. The video output is correct when the laptop is hooked up to an external monitor. After verifying that all user settings are correct, which of the following components should be replaced first to attempt to repair the problem? A. Graphics controller B. Inverter board C. Video memory D. Motherboard -------------------------------------------------------------------------------Question 4
Juan David González Barreto 40093
Sistema de Gestión de la Calidad
Regional Distrito Capital Centro de Gestión de Mercados, Logística y Tecnologías de la Información
Fecha: 20 DE SEPTIEMBRE DEL 2009
MANTENIMIENTO DE EQUIPOS DE COMPUTO
A technician is upgrading the memory on a laptop that has a front-side bus speed of 400MHz. Which of the following memory module types has the minimum data transfer rate necessary to support this upgrade? A. PC2700 B. PC2100 C. PC3200 D. PC1600 -------------------------------------------------------------------------------Question 5 Which of the following is the maximum number of devices that may be connected to a single USB port? A. 4 B. 63 C. 127 D. 511 -------------------------------------------------------------------------------Question 6 When a screw is dropped inside a printer during a repair, which of the following tools should be used to retrieve the screw? A. Chip extractor B. Vacuum C. Extension Magnet D. Long needle-nose pliers -------------------------------------------------------------------------------Question 7 A work order states that a laser printer is not properly affixing toner to paper. After the paper comes out of the printer, the toner falls off of the page. The user has changed the toner cartridge twice with no improvement in print quality. Which of the following is most likely the cause?
Juan David González Barreto 40093
Sistema de Gestión de la Calidad
Regional Distrito Capital Centro de Gestión de Mercados, Logística y Tecnologías de la Información
Fecha: 20 DE SEPTIEMBRE DEL 2009
MANTENIMIENTO DE EQUIPOS DE COMPUTO
A. The imaging drum is not fully discharging. B. The fuser is malfunctioning. C. The primary corona wire is receiving no power. D. The laser scanner is defective. -------------------------------------------------------------------------------Question 8 A technician is working on a laser printer. After printing several pages to replicate the problem, the technician unplugs the printer and begins repairs. Which of the following should the technician avoid touching to keep themselves from being burned? A. Separation pad B. Pickup roller C. Drum D. Fuser -------------------------------------------------------------------------------Question 9 A technician is about to service a computer. Which of the following steps should they take first? A. The technician should disconnect the hard drive to avoid file corruption. B. The technician should open up the case with a properly sized screwdriver to avoid stripping the screws. C. The technician should move the computer to a carpeted area to avoid impact damage. D. The technician should put on an anti-static strap to avoid electrostatic discharge (ESD) damage. -------------------------------------------------------------------------------Question 10 When the fan in a power supply fails, which of the following actions should be taken? A. Replace the fan inside of the power supply. Juan David González Barreto 40093
Sistema de Gestión de la Calidad
Regional Distrito Capital Centro de Gestión de Mercados, Logística y Tecnologías de la Información MANTENIMIENTO DE EQUIPOS DE COMPUTO
B. Add an external cooling device. C. Repair the fan inside of the power supply. D. Replace the power supply.
Juan David González Barreto 40093
Fecha: 20 DE SEPTIEMBRE DEL 2009
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