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問題一覧
1
The smallest unit of data that a binary computer can recognize
bit
2
Eight bits grouped together to make a
byte
3
A named collection of bytes that represent virtually any type of data
file
4
The main case of a computer
system unit
5
A thin board containing computer chips and other electronic components
circuit board
6
A very small peice of silicon or other semi conducting material that contains integrated circuits and transistors
computer chip
7
The main circuit board inside the system unit
motherboard
8
A connector on the exterior of the system unit case that is used to connect an external hardware device
port
9
The chip located on the motherboard of a computer that performs the processing for a computer
central processing unit
10
A cpu that contains the processing components or cores of multiple independent processors in a single cpu
multi core cpu
11
A measurement of the number of instructions that a cpu can process per second
clock speed
12
The amount of data that a cpu can manipulate at one time
word
13
A group of very fast memory circuits located on or close to the cpu to speed up processing
cache memory
14
Chips located inside the system unit used to store data and instructions while it is working with it
memory
15
Merely used to store data and instructions while the computer is running
RAM
16
High speed memory built into the cpu
register
17
Nonvolatile chips on the motherboard that permanently store data or programs
ROM
18
Nonvolatile memory chips that can be used for storage by the computer or the user
flash memory
19
The sequence of instructions the computer following during the process
BIOS
20
A location on the motherboard into which an expansion card is inserted to connect it to the motherboard
expansion slot
21
A circuit board used to give desktop computers additional capabilities
expansion card
22
An electronic path over which data travels
bus
23
The amount of data that can be transferred via the bus in a give period
Throughput
24
A bus on the motherboard used to connect peripheral devices
expansion bus
25
A versatile bus architecture widely used for connecting peripherals
Universal Serial Bus
26
A high speed bus standard used to connect devices like digital video cameras to a computer
FireWire