WorksheetsWhat is a Computer?
Total questions: 15
Worksheet time: 8mins
Which is not a Logic Gate?
And
Or
equal
Not
Fill in blank
Computer hardware manufacturers prefer to use ______ gates due to their universality and ease of fabrication, so your computer likely has millions of NAND gates inside its circuitry.
NOR
NAND
OR
XOR
Every computer does the following except.....
Output
Processing
Register
Input
Storage
In a computer, information travels over wires. The easiest way to convey information in a wire is to consider it "on" or "off", based on how much electricity is going through it. An "on" wire represents 0, and an "off" wire represents 1.
True
False
Computers often chain logic gates together, by taking the output from one gate and using it as the input to another gate. We call that a logic circuit.
True
False
How many bits in a byte?
80
16
2
8
The CPU performs the following function:
Input
Processing
Storage
Output
Which device is not an input device?
Printer
Keyboard
Mouse
Touchpad
Which device is not a output device.
3D Printer
Monitor
Sound
USB Guitar cable
At the hardware level, a CPU is an integrated circuit, also known as a chip.
True
False
Computers do not store long-term data in which type of memory?
RAM
Hard Drive
USB Drive
Which type of memory works at high speed with the CPU and is temporary?
External Memory
RAM
Hard Drive
Secondary Storage
Which file type will store a picture?
.doc
.xls
.jpeg
.zip
Which file type will store a Word document?
.xls.
.doc
.gif
Binary use the following number system:
Boolean
Base-10
Base-2
1 & 0
