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A+ Certification
A+ exam study guide
100
Computer Science
Undergraduate 1
06/15/2013

Additional Computer Science Flashcards

 


 

Cards

Term
___is the smallest motherborard version in the ATX standard
Definition
FlexATX
Term
___is a veriant of the the microATX created by intel.
Definition
FlexATX
Term
The maximum dimensions of a FlexATX motherboard are___inches
Definition
9 x 7.5
Term
Some_____chips on a motherboard handle the infrared connection
Definition
Super I/O
Term
Modern CPUs such as the intel Core i7 and the AMD Phenom II incorporate the_________Chip on the processor rather than locating it on the Northbridge.
Definition
memory controller
Term
____are the lights that have positive and negative sides
Definition
LEDs
Term
The function of each LED wire is usually printed on the_____
Definition
connector
Term
Electrical surges and ESD can cause_______failure
Definition
Component
Term
A(n)_____symptom is the most difficult symptom to diagnose
Definition
ethereal
Term
A brand new system failing due to manufacturing defects and any system failing due to shock of electrostatic discharge is often called a_____failure
Definition
burn-in
Term
What type of failure results in the PC failing to boot?
Definition
Catastrophic failure
Term

The only dedicated connector on an AT motherboard is the______plug

Definition
keyboard
Term
The______Determines the type of processor and RAM required for a motherboard
Definition
chipset
Term
BTX defines a special heat sink and fan assembly called the______
Definition
thermal unit
Term
ATX motherboards use a feature called______that allows software to turn the power on and off
Definition
soft power
Term
The LPX and NLX form factors provided an insertion slot for the______card
Definition
riser
Term
shorter wires can easily handle double or quadruple the______speed of the motherboard
Definition
clock
Term
What determines the type of case a motherboard needs and provides a maximum expansion slot limit?
Definition
Form Factor
Term
What provides support to USB and FireWire on computers?
Definition
The motherboard
Term
The motherboard mounts to the case via email connectors called______.
Definition
standouts
Term
What unit is used to measure voltage?
Definition
Volt
Term
What is the unit of measuring current?
Definition
Ampere
Term
Which of the following units measure resistance?
Definition
Ohm
Term
What type of voltage does a PC us?
Definition
AC
Term
In an IEC-320 plug, which wire carries the usable electrical voltage?
Definition
Hot
Term
Which of the following wires carries no voltage?
Definition
Netutral
Term
Power supplies come with a standard ______ for the motherboard and interior devices.
Definition
connector
Term
The P1 connector from the power supply is plugged into the______socket.
Definition
P1
Term
Which connector is the most common type of connector used for devices that requires 5v or 12v of power?
Definition
Molex
Term
The 3.5-inch floppy drives uses the ___ connector.
Definition
P1
Term
Powe supplies are rated in ____.
Definition
watts
Term
What type of power connector is L-shaped?
Definition
SATA
Term
A coworker is taking a computer overseas and asks you what concerns he should have. What do you tell him?
Definition
make sure he switches the power supply to 220AC
Term
The standard modem power supply provides _____ volts of power.
Definition
3.3, 5, and 12
Term
Which of the following uses the soft power feature?
Definition
ATX
Term
molex connectors are used for ____ power.
Definition
peripheral Media device
Term
expansion bays must be covered by the ______ to maintain proper airflow inside the case.
Definition
slot cover
Term
a PC doesn't work. what should you check first?
Definition
ensure AC plug is plugged in
Term
Power supplies are protected from spikes of AC current with the use of a____
Definition

all of the above

(fuse, surge suppressor, and UPS)

Term
how many watts of power does a typical hard drive in a PC require?
Definition
15
Term
what class of fire extinuisher should be used on an electric fire
Definition
class C
Term
what is the amount of amps and volts needed by a particular device to function called
Definition
wattages
Term
which of the following handles the interconnection between most of the devices and the CPU?
Definition
Southbridge
Term
what are the northridge and the southridge collectively known as?
Definition
Chipset
Term
Which chip acts as a clock to keep the current date and the time?
Definition
CMOS
Term
Which chip is used to store information that describes specific device parameteres?
Definition
CMOS
Term
how can you easily clear the CMOS, including clearing the password?
Definition
Unplug the PC and short the CMOS jumper
Term
what is POST
Definition
Power on Self-test
Term
the computer is beeping constantly after you've booted it. What's likely to be the problem
Definition
RAM
Term
POST checks all of the following except:
Definition
Modem
Term
Where is POST located?
Definition
System ROM
Term
which is the first electrical component to "wake up" when a computer is turned on?
Definition
CPU
Term
what are the programs stored on ROM chips called?
Definition
Firmware
Term
the CPU sends an I/O address using the first 16 address bus wires after turning on the ________ wire
Definition
IO/MEM
Term
Where do expansion cards plug into?
Definition
Expansion Bus slots
Term
when installing an expansion card, what should you be careful of?
Definition
ESD damage
Term
What should be installed first, the USB device or the USB driver?
Definition
USB Driver
Term
What should be installed first, the FireWire device or FireWire driver?
Definition
FireWire driver
Term
of the following, what will allow you to uninstall a program in Windows XP?
Definition
Add or Remove Programs
Term
Which slot provides support for graphically intense computer games only?
Definition
AGP
Term
Configurations of resources being used by devices is done through ____ in modern systems.
Definition
plug and play
Term
each platter requires ____ heads.
Definition
Two
Term
A _____ is a circle where data is stored on a drive on a SINGLE platter
Definition
Track
Term
Which interface requires a ribbon cable and a built-in controller on the drive itelf.
Definition
PATA
Term
Modern PATA drives use a ____ connector for power.
Definition
Molex
Term
How many pins does an EIDE (PATA)  drive have?
Definition
40
Term
what hot-swappable external hard drive technology uses shielded cable with lenths up to two meters outside the PC?
Definition
eSATA
Term
what is the process of spreading data across multiple drives?
Definition
Disk stripping
Term
Disk mirroring is also known as ___.
Definition
RAID 1
Term
windows can create partitions using the _____ disk.
Definition
basic
Term
all basic hard drive partition tables support up to ____ partitions.
Definition
four
Term
which of the following is the default primary partition for Windows?
Definition
C:
Term
A PC can boot to both Windows XP and Linux or Windows Vista. What is this called?
Definition
Dual-boot
Term
how many extended partitons can be created in a hard drive
Definition
one
Term
In Windows, each _____ is assigned a drive letter from C: to Z:
Definition
partition
Term
What tool in Windows is used to partition and format a drive.
Definition
Disk Management
Term
A _____ volume is similar to a primary partition, but it is not a primary partition.
Definition
simple
Term
What will happen to your data if you try to convert a dynamic disk back to a basic disk?
Definition
Data will be lost because it requires a clean install
Term
To change a basic disk to dynamic , right-click the drive icon and select ____.
Definition
Convert to Dynamic Disk
Term
By default, what is the maximum size of an NTFS dynamic disk?
Definition
16 TB
Term
What file system enables a user to adjust te cluster size as well as manage security?
Definition
NTFS
Term
What is the storage capacity of the present day 3 1/2 inch flopy disk?
Definition
1.44 MB
Term
What is the device used to read a floppy disk?
Definition
Floppy Drive
Term
What will happen if the floppy drive cable is installed backward when installin a floppy drive?
Definition
LED will blink repeatedly
Term
what is the speed of High-speed USB 2.0?
Definition
480 Mbps
Term
CD-ROM drives use a ____ and mirror to read the data off a CD-ROM.
Definition
Laser
Term
What kind of memory do USB drives use?
Definition
Flash
Term
What is the storage capacity of a single -layer  Blu-ray Disc
Definition
25 GB
Term
While booting, most PCs will first look for an operating system in the ____ drive
Definition
A:
Term
How much data can the highest capacity Blu-ray Disc store?
Definition
50 GB
Term
DVD-ROM is the DVD-equivalent of the standard ____ data format.
Definition
CD-ROM
Term
What can be used to read different USB cards?
Definition
Card reader
Term
What is USB flash memory typically known as?
Definition
Thumb Drives
Term
Conventionally, if there is only one floppy drive, which drive letter should it be assigned?
Definition
A:
Term
All of the following are part of the computing process except?
Definition
Memory
Term
What are the three primary stages of the computing process?
Definition
Input, Processing, Output
Term
What are spare parts that you take with you to a worksite or workstation called?
Definition
FRUs
Term
What is an FRU?
Definition
A field-replaceable Unit
Term
If a theory is not confirmed, what should you do next?
Definition
Establish a new theory or escalate
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