Basic Compuetr Hardware Question With Answer

1. When upgrading components in a computer with a 200 Watt Power supply, what consideration should be made for the power requirements of the additional system components?

A. Determine the Power needed for the devices and replace the battery backup.

B. Determine the power needed for the devices and upgrade to power supply in

necessary.

C. Determine the power needed for the devices and replace the system cooling fans with

larger fans in needed.

D. Determine the power needed for the additional components and upgrade the processor if necessary.

2. When connecting to an 802.11 Wireless access point, which mode should be used?

A. WEP (Wired Equivalent Privacy)

B. Infrastructure

C. Ad-hoc

D. Remote 

3.what the maximum length for a cable connection of a full speed USB device to a PC is. What will your reply be?

A: 3 Meters.

B: 4 Meters.

C: 5 Meters.

D: 6 Meters.

4. What is the maximum cable length, in meters, using 20-gauge twisted-pair shielded cable between two full speed USB devices?

A. 5

B. 6

C. 7

D. 8

5. A customer complains that they receive malicious e-mails from the same user several times a day. What should you ask the customer?

A. When was the last time the anti virus signatures were updated?

B. Have there been any strange e-mails received in the last few weeks?

C. When was the last time the Harddrive was defragmenter?

D. Ask if the user knows the company policy for sending out viruses?

6. A customer complains that a DVD+R burner that you installed three weeks ago has stopped working. Three weeks ago you successfully tested the drive after installing it. The customer states that the drive will read CDs and DVDs, but will not burn DVDs. What is the first action you should take?

A. Check for a fault IDE Cable.

B. Be sure that the DVD+R is formatted before using it.

C. Check for incompatible media.

D. Re-install the DVD burning software.

7. You install a new CD-RW in the CEO's PC.The PC has an existing Harddrive and CD-ROM that both on the primary channel.The new CD-RW is not recognized. Which is the BEST course of action?

A. Assume the CD-RW is faulty.

B. Reconfigure the CD-RW as primary master.

C. Check for an IRQ conflict.

D. Check is the secondary channel is set for autodetect.

8.Which interrupt does the real-time clock use?

A. 0

B. 1

C. 8

D. 13

9. What is the default IRQ for COM1?

A. 2

B. 3

C. 4

D. 5

10. You have installed a new modem with jumpers set to COM2 and IRQ3, but

Windows cannot detect the modem. What is the problem?

A. No dial tone.

B. IRQ conflict.

C. DMA overrun

D. COM port speed not set to 256Kbps.

11. You are installing a modem on COM3. Which I/O address should you normally use?

A. 2E8H

B. 2F8H

C. 3E8H

D. 3F8H

12. Which statement is true concerning the installation of USB mouse?

A. You can plug it in while the computer is running.

B. You must first set up a specific IRQ for the device.

C. You must first set a DMA channel for the new device.

D. You must shut the computer down, plug in the mouse, and restart.

13. Which interrupt is reserved for the system timer?

A. 0

B. 1

C. 8

D. 13

14. What is the default IRQ for the floppy drive controller?

A. 2

B. 3

C. 6

D. 9

15. Which setting must a device have in order to interrupt the CPU?

A. IRQ

B. I/O address

C. DMA channel

D. Memory address

16. What is the default IRQ for LPT1?

A. 2

B. 5

C. 7

D. 13

17. When configuring ISA network interface cards without jumpers or plug and play. What is used to set IRQs?

A. DMA.

B. COMS.

C. The operating system.

D. Configuration software.

18. After installing a sound card the system locks up when a parallel port tape backup is also used. What is the most likely problem? (Choose Two)

A. IRQ conflict

B. DMA conflict.

C. Defective LPT port

D. Defective Tape Driver

E. Defective Sound Card

19. USB can supply power for all of the following execpt ____________.

A. 4 port hub

B. Keyboard

C. Mouse

D. External hard drive

20. What is the most probable cause of a sound card and a printer working

intermittently?

A. Conflicting IRQs.

B. The wrong APM setting.

C. A changed printer cable.

D. An improperly seated card.

Compuetr Hardare MCQ Quetion With Answer

1. Which of the following should be placed between a heatsink and a processor setting them in place?

A. Thermal grease.

B. Rubber cement.

C. Plastic plate.

D. Ceramic plate.

2. What determines the drive letter for a floppy drive?

A. Jumper settings on the drive

B. Jumper settings on the motherboard

C. The connector on the ribbon cable

D. The controller

3. All of the following ports can support full duplex communication except _____________.

A. Serial

B. Firewire

C. USB

D. Parallel

4. A customer complains that they are getting buffer underrun errors every time they try to burn a CD-RW. What would you suggest the customer do to fix their problem? (Choose two.)

A. Turn the CD-RW over and use the other side.

B. Turn off all background tasks.

C. Burn at a slower speed.

D. Reboot computer.

5. A customer has a notebook with a single Type II PCMCIA slot. The customer wants to upgrade the system memory but can only afford a Type I PCMCIA memory

card. Will the customer be able to use this card?

A. Yes, the card is compatible.

B. Yes, but it will require an adapter to convert the card to Type II.

C. No, Type I cards are incompatible with Type II Slots.

D. No, PCMCIA is for peripheral expansion and not memory.

6. Which of the following statements BEST describes the characteristics of USB 2.0?

A. Connects up to 15 devices with maximum transfer rate of 100 Mbps.

B. Connects up to 63 devices with maximum transfer rate of 800 Mbps.

C. Connects up to 127 devices with maximum transfer rate of 12 Mbps.

D. Connects up to 127 devices with maximum transfer rate of 400 Mbps.

7. What IRQ does the real time clock use?

A. 0

B. 1

C. 8

D. 9

8. RJ-45 connectors are used in which of the following topologies?

A. 10Base2

B. 10Base5

C. 10BaseT

D. 10BaseFL

9. You are the network administrator at Organization. You install two new SCSI Harddrives in a server. When you boot the server, the drives are not recognized correctly. What is the MOST likely problem with the SCSI drive connection?

A. The computer BIOS is not set to boot to SCSI devices.

B. The SCSI cable is defective.

C. One of the drives is bad.

D. The SCSI ID is incorrectly set.

10. A customer complains that her PC boots and runs fine for a short period of time. Then it starts to exhibit various intermittent problems. What is the MOST probable cause of this?

A. Bad location in memory.

B. Disk drive that has a bad sector.

C. Heat problem caused by a bad fan.

D. Defective power supply.

11. A customer complains that her monitor remains blank after she turns on her computer. Before telling the customer to bring in the computer, what should the technician do?

A. Ask the customers if the monitor has power, and to check the cord. Then confirm that all the cords are connected in the back of both computer and monitor.

B. Tell the customer to reboot the computer a few times to see if that makes a difference. If it does not, tell the customer to let the computer sit, as it maybe overheated and to try the next day.

C. Explain that the monitor is probably broken and another should be purchased.

D. Have the customer disconnect the power from the computer, then try and plug it into a different outlet.

12. You are a technician at Certkiller . Your newly appointed Certkiller trainee wants to

know the major design difference between the Pentium 3 and Pentium 2 is. What would your reply be?

A. Pipeline cache size

B. Capacitor technology

C. High core temperature

D. Additional instruction set

13. What will the jumpers configutation be set to for a SCSI ID number 2?

A. 001

B. 010

C. 100

D. 101

14. A technician connects a joystick to a sound card. What IRQ would the

joystick use?

A. IRQ 2

B. IRQ 5

C. IRQ 10

D. Joystick does not use an IRQ.

15.which bus slots an ISA card would work in. What will your reply be? Choose two)

A. In a PCI slot

B. In an ISA slot

C. In a MCA slot

D. In an AGP slot

E. In an EISA slot

16. What should you replace if the brightness or contrast adjustments were

malfunctioning on a Laptop?

A. Fuse

B. LCD Display

C. Adjustment Switch

D. LCD display Cable

17. The electrical connector between the docking station and a portable computer is

A. Used as a surge suppressor

B. Manufacturer specific only

C. Manufacturer and model specific

D. Not propriety but is an industry standard

18. What do you need to do when replacing the motherboard in a portable computer?

A. Ensure that the board is AT or ATX.

B. Match the manufacturer and the model number exactly.

C. Any motherboard will act as long as it is specified for a laptop.

D. Ensure that the board is from that manufacturer and that the boards are

interchangeable.

19. What is the smallest space to store data on a harddrive?

A. Track

B. Sector

C. Cluster

D. Cylinder

20. LCD Computer screens can be easily cleaned by using which of the following methods?

A. Using a soft cloth with sprayed windows cleaner and then used to gently wipe the

screen.

B. Using a little water sprayed on a soft cloth and then used to gently wipe the screen.

C. Using a special anti-static vacuum being careful not to touch the screen directly.

D. Using a blast of compressed air and avoid touching the screen directly.

Computer Hardware question with answer for any exam

1. A video resolution of 800 into 600 would constitute which video mode?

A. EGA

B. VGA

C. CGA

D. SVGA

2. Which device would you plug into an AGP slot?

A. Hard drive

B. Serial port

C. Video card

D. External storage device

3. What should you do first if the mouse pointer is not moving correctly across the screen?

A. Clean the mouse

B. Reconfigure the system

C. Plug into a different port

D. Check the mouse drivers in the operating system

4. A workstation has just been installed on the Ethernet LAN but cannot communicate with the network. What should you do first?

A. Reinstall the network protocols.

B. Reinstall the network interface card driver.

C. Verify the IP configuration on the workstation.

D. Verify the link status on the computer's network card. 

5. A customer just installed a new CD-RW. The system was working fine before the installation, but now the CD-RW does not work. What should you suggest that the customer should do?

A. Flash or upgrade the BIOS

B. Check the CONFIG.SYS setup

C. Add the CD-RW in the device manager

D. Check the jumper settings on the CD-RW

6. When installing an ISA Modem it would be good practice to know available ___and___________to use before installing the modem.(Select Two)

A. SCSI/IDs

B. COM Ports

C. ISA address

D. IRQ number.

7. A client wants to upgrade the storage in a computer. The original drive is working,just the owner needs additional free space. The technician installs a new 40GB ATA Hard drive in the system. It can be heard spinning up, but the drive is NOT recognized by the system's BIOS. Select the MOST likely problems. (Select Two)

A. Faulty Harddrive

B. Incompatible Operating System

C. Drive capacity too large for BIOS

D. Incorrect termination

8. Which of the following will allow you to use a laptop as a desktop system? (Select two)

A. External Hard drive

B. Port Replicator

C. Hot Swappable drive

D. Docking station

E. Home base

9. When installing a new video card in a system which previously used an onboard video controller, the onboard video controller needs to be:

A. disabled in the windows control panel

B. disable in the BIOS

C. Physically removed.

D. disable using the jumper pin on the new video card.

10. Identify the I/O port described below. An external D Shaped connectors with a total of 15 female pins in 3 rows.

A. Parellel Port.

B. Serial Port.

C. VGA Video Port

D. Joy Stick/MIDI Port.

E. USB Port.

11. Upgrading to a new AGP video card from a PCI video card has which of

the following benefits?

A. Reduces heat inside the system unit

B. Frees up a USB slot

C. AGP type video cards have a newer design over the PC vide cards

D. Increases the video performance

12. An ATX motherboard usually has:

A. An Integrated PS/2 mouse connector.

B. An AT keyboard connector.

C. Two IEEE 1284 Ports.

D. Two IEEE 1394 Ports.

13. Which Printer interface Operates at either 400 or 800 Mbps?

A. Ethernet

B. FireWire

C. Parallel

D. Serial

14. What is IEEE 1394b also known as?

A. Firewire 400

B. USB 1.0

C. Firewire 800

D. USB 2.0

15. A customer's monitor remains blank after she boots her PC. There were no error messages or beeps. What is the first thing the customer should check?

A. The monitor power is plugged into a power source.

B. The monitor data cable is plugged into the computer.

C. The video card is properly seated in the computer.

D. The monitor has been degaussed.

16. A customer has a cable that has a connector with 15 pins. The pins are arranged in three rows of 5 pins. What would this cable be used for?

A. Game Port

B. COM Port

C. VGA Monitor

D. LPT Port

17. The CD-ROM has stopped working. You think the drive is not getting the proper voltage. What device can be used to determine the drive is getting the proper voltage?

A. Wire tester

B. Multimeter

C. Ohm meter

D. AMP meter

18. A customer complains that a recently upgraded computer shuts down after a few minutes of operation. You verify the power supply is working correctly.

Which of the following is the NEXT component you should check?

A. CPU cooling fan

B. Computer memory

C. IDE Harddrives

D. CMOS battery

19. What is the benefit of an Energy Star compliant computer? (Choose two)

A. Will last longer before breaking down.

B. Is manufactured with less toxic chemicals.

C. Runs cooler.

D. Uses less electricity.

20. You are called to a users desk because of a continuous beep noise coming from the tower. What can be causing this noise?

A. A virus has been downloaded to the system

B. The memory has failed

C. One of the keys on the keyboard is stuck in the down position

D. The wrong driver was installed for the keyboard