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Details

A+ Technician
Possible Q and A's for the A+
53
Other
Graduate
10/31/2007

Additional Other Flashcards

 


 

Cards

Term

What is IRQ 0 used for?

Definition

System Timer

Reserved for the system and can't be changed by the user.

Term
What is IRQ 1 used for?
Definition
Keyboard

Reserved for the system and can't be altered even if no keyboard is present or needed.
Term
What is IRQ 2 used for?
Definition
Second IRQ controller
Term
What is IRQ 3 used for?
Definition
COM 2 (Default) COM 4 (User)
Term
What is IRQ 4 used for?
Definition
COM 1 (Default) COM 3 (User)
Term
What is IRQ 5 used for?
Definition
Sound card (sound blaster pro or later) or LPT2 (User)
Term
What is IRQ 6 used for?
Definition
Floppy Disk Controller
Term
What is IRQ 7 used for?
Definition
LPT 1 (Parallel Port) or sound card (8-bit Sound blaster and compatibles)
Term
What is IRQ 8 used for?
Definition
Real time clock
Term
What is IRQ 9 used for?
Definition
ACPI SCI or ISA MPU-401
Term
What is IRQ 10 used for?
Definition
Free / Open interrupt / Available / SCSI
Term
What is IRQ 11 used for?
Definition
Free / Open interrupt / Available / SCSI
Term
What is IRQ 12 used for?
Definition
PS/2 connector Mouse / If no PS/2 connector mouse is used, this can be used for other peripherals
Term
What is IRQ 13 used for?
Definition
Math co-processor

Can't be changed
Term

What is IRQ 14 used for?

Definition
Primary IDE

If no Primary IDE, this can be changed
Term
What is IRQ 15 used for?
Definition
Secondary IDE
Term
What computer part affects all other parts?
Definition

The Motherboard

Term
When replacing a processor, what documentation should you look at?
Definition
Motherboard manual
Term

What costs more, having less RAM expansion slots or more?

Definition
Less slots because to upgrade in RAM, it will cost more for the RAM sticks to get to that point.  The more RAM slots you have, the less it costs to get to the point that you want it to.
Term
Can all power supplies handle anything that we want to add to the computer?
Definition

No, as you add more, you must upgrade the power supply to get more power so that everything can run.

Term
If you want to play games on your computer, what device would you want to upgrade?
Definition
Video card
Term
What is a DB - 25?
Definition
Parallel connecter
Term
What is a DA - 15?
Definition
Serial port connecter
Term
What card slot is being phased out that you use for graphics?
Definition
AGP for Video cards
Term
What is it being replaced with?
Definition
PCIe (express)
Term
What is the bandwidth for this new slot?
Definition

PCIe is 2.5 GB/sec

 

Term
In January a new version of this expansion slot came out, what was it called?
Definition

PCIe v 2.0

Term
What company created this new expansion slot?
Definition
Intel
Term
A good system will do the following to keep itself cool?
Definition
Up the fan speed, BIOS may be able to respond to the cooling issues, and it may auto-turn off to protect itself.
Term
What happens if you forget to use thermal grease when installing a new processor?
Definition
It's not going to transfer the heat away from the CPU very well.
Term
When installing drives, what do jumpers do?
Definition
A short length of conductor used to close a break in or bypass part of an electrical circuit.
Term
When upgrading, which devices would you have to go into the BIOS and change settings?
Definition

1) Video card

2) Jumpers

Term
If you change out your hard drive, which devices will you have to make sure are compatible?
Definition

1) OS

2) Hard drive

3) Motherboard

4) Cables

5) Power supply

Term
After reinstalling the OS, if your computer still tries to continually reboot, what should you do?
Definition

Power supply

Term
If your CPU fan fails, what can and usually will happen?
Definition

You could have CPU damage and an Unstable system.

Term
If someone set the BIOS password and you do not know the password, what do you do?
Definition
Pull the CMOS battery and leave it out for a few minutes so that the BIOS resets.
Term
Which components must function properly to pass the POST test?
Definition

1) Hard drive

2) Video card

3) CPU

4) RAM

Term
Define IRQs.
Definition
Interrupt Request.  A phrase used to refer to either the act of interrupting the bus lines used to signal an interrupt.
Term
What are I/O addresses used for?
Definition

Input/Output addresses.  Specific area of memory that a component uses to communicate with the system.

Term
How are I/O addresses different from IRQs?
Definition
I/O's are Hexed and IRQ is just a number.
Term
Show me the IRQ for your network card?
Definition
Device Manager
Term
Define DMA.
Definition

Direct memory access.  

 

A feature of modern computer that allows certain hardware subsystems within the computer to access system memory for reading and/or writing independently of the central processing unit.

Term

What is a resource conflict?

Definition
When a program uses a lot of the virtual memory that another program needs
Term
What devices does Window automatically recognize?
Definition
Plug and play
Term
What is Dr. Watson?
Definition
An application debugger included with the operating system.
Term
What are loopback ends?
Definition
They are used to test the connection in cables.
Term
What are the three main parts of the Event Viewer?
Definition

1) Application

2) System

3) Security

Term
What are four parts of the Task manager?
Definition

1) Applications

2) Processes

3) Performance

4) Networking

Term
What does each part display?
Definition

Applications - What's currently being ran by the user

 

Processes - What's all being ran

 

Performance - CPU usage and the Page file usage

 

Networking - The network speed and utilization

Term
How do you make Command Prompt take up the whole screen?
Definition

Right click, properties, under the option tab.

Term
What Command Prompt command locates bad sectors and recovers readable information?
Definition
Chkdsk /r
Term
What Command Prompt command is used to show the File System?
Definition
Chkdsk
Term
What would you use a Multimeter for?
Definition
It is used to check the voltage of the power supply or the wall outlet or something of that nature.
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