WorksheetsCPU
Total questions: 16
Worksheet time: 7mins
The main circuit board in the system unit is also called the
Busboard
Chipboard
RAM
Motherboard
The acronym CPU stands for
Common processing unit
Central procedures unit
Central processing unit
Common procedures unit
Information used by the CPU is loaded first in
ROM
RAM
CMOS
Register
To hear music on a computer, you need a sound card to convert the musical data to ________ format
Analog
Digital
Sound
Wave
You can add peripheral devices to your computer by inserting special-purpose circuit boards into these slots
Bay slots
Port slots
Connector slots
Expansion slots
Computers use _______ signal to represent information
Analog
Digital
Pulse
Decimal
The word "FITNESS" requires this many bytes?
Two
Seven
Eight
Ten
Most personal computers use this eight-bit coding system
Unicode
ASCII
EBCDIC
Decode
This coding system uses 16 bits instead of 8, and allows for approximately 65,000 different patterns
Unicode
ASCII
EBCDIC
Decode
A component of the CPU that performs arithmetic, as well as comparison and logic operations, is the:
ALU
CMOS
RAM
Control unit
For a CPU, the number of millions of CPU cycles per second is quoted as:
Gigahertz
Megahertz
Clockhertz
Bushertz
Today's USB ports are USB ___________
1.0
2.0
3.0
4.0
This connector has 5 pins that fit into the holes of this type of port.
Serial port
Parallel port
USB port
Firewire port
This computer component keeps all of the computer's operations synchronized:
CPU bus
CPU clock
CPU CMOS
CPU battery
Data is distributed throughout the computer system in the following order
Output, Processing, Input, Memory, Storage
Memory, Input, Processing, Storage
Input, Processing, Memory, Storage, Output
None of the above
The Machine Cyle goes in the following order
Fetch -> Decode -> Execute -> Store
Execute -> Decode -> Store -> Fetch
None of the Above
