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Total questions: 22
Worksheet time: 11mins
What is the input device for fourth generation
Keyboard
Punch cards
Monitor
Mouse
Scanner
Second generation computers used
Vacuum tubes
Microprocessors
Transistors
Integrated circuits
Who is the Father of Computers?
Lady Ada Lovelace
Charles Babbage
Grace Hopper
John Mauchly
The main processor: every instruction goes through it.
Show what the software is doing.
A special kind of electric switch with low and high settings that can be used to represent numbers, words, pictures, ect.
Master program that manages the interactions between hardware and software.
Stores information for the operation of a computer; similar to short-term memory.
Interpret the instructions from the software.
Holds the main components of a computer in place.
Basic unit of binary information.
The physical components of a computer.
A unit of frequency equal to 1 cycle per second.
CPU
supplies power to the components
the heart of the computer, connects all the components
connects the hard drive to the motherboard
the brain of the computer, executes all the programs
hard drive
plays dvds
storage for all software and files on the computer
allows the computer to "think"
cools the CPU
CPU Fan
sits on top of the heat sink, and draws heat away from the CPU so it doesn't overheat
cools the entire computer
acts like the CPUs assistant
sits directly on top of the CPU, and cools the CPU while it is working
heat sink
stores all software and files
helps lower the temperature of the CPU by distributing heat on its fins
supplies power to the CPU
helps lower the temperature of the CPU with its fan blades
DVD/CD Drive
a disc for watching movies or listening to music
streams video
the disc contained on a hard drive
writes data onto removable discs, or reads data off of the disc.
How many bits in a byte?
8
14
72
16
