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WorksheetsInput , Output and Binary
Total questions: 47
Worksheet time: 24mins
A microphone is a _______ device
input
output
storage
both input and output
A mouse is a _______ device
input
output
storage
both input and output
A CD is a _______ device
input
output
storage
A USB memory stick is a _______ device
input
output
storage
both input and output
A monitor is a _______ device
input
output
storage
both input and output
A touch screen is a _______ device
input
output
storage
both input and output
Headphones are a _______ device
input
output
storage
both input and output
A joystick is a _______ device
input
output
storage
both input and output
A keyboard is a _______ device
input
output
storage
both input and output
A speaker is a _______ device
input
output
storage
both input and output
A printer is a _______ device
input
output
storage
both input and output
A Blu-ray disc is a _______ device
input
output
storage
both input and output
A fingerprint scanner is a _______ device
input
output
storage
both input and output
A hard disk is a _______ device
input
output
storage
both input and output
An interactive whiteboard is _______ device
input
output
storage
both input and output
An sensor e.g. heat sensor, touch sensor is _______ device
input
output
storage
both input and output
Which of these is an output device?
barcode reader
keyboard
headphones
What output devices are on a washing machine?
buttons and sensors
motor and buzzer
What input device is on a fitbit watch?
sensor to measure number of steps
the screen
This is a large circuit board that contains many of the important internal components of a computer.
CPU
Fan and Heat Sink
Motherboard
Hard Drive
This is called the "brains of the computer" because it receives and executes instructions.
Motherboard
RAM
CPU
Power Supply
This part supplies circuits with the power needed to run. In laptops this can also take the form of a built in battery.
Power Supply
RAM
Fan and Heat Sink
Hard Drive
The long-term storage component of a computer where software can be installed.
RAM
CPU
Hard Drive
Expansion Slots
The short-term memory of a computer that stores temporary data while the computer is being used.
Hard Drive
RAM
CPU
Motherboard
This circulates air and draws heat away from the CPU to cool the entire computer system.
Fan and Heat Sink
Motherboard
Power Supply
RAM
These are on the motherboard to connect upgrades, such as sound cards, video cards, or network cards.
Expansion Slots
Fan and Heat Sink
RAM
Hard Drive
RAM stands for
responsive-action memory
returned-allowable memory
retrieved-available memory
random-access memory
CPU stands for
central processing unit
computer portal unit
central portal unit
computer processing unit
What component is this?
Motherboard
RAM
Processor
CPU
What component is this?
Floppy Drive
Hard Drive
Flash Drive
CD Drive
What component is this?
Monitor
Computer
Computer Case
The Hard Drive
The purpose of the CPU is to process data
True
False
The role of the hard drive is to store the current task
True
False
What component is this?
RAM
ROM
Processor
Power Supply
Which memory holds instructions temporarily and is erased when the power goes off?
READ ONLY MEMORY
RIGHT ANGLE MEMORY
BIOS MEMORY
RANDOM ACCESS MEMORY
What is the main circuit board of a computer called?
Central Processing Unit
Power Supply
Motherboard
Random Access Memory
What computer part provides electricity to the computer?
Power Board
Electricity Supply
Power Supply
Electricity Board
Which is the correct denary number for 1011
10
5
8
11
What is the correct denary number for 00100101
36
37
48
27
Convert the following binary to a denary number: 00010110
(a)
Convert the following binary to a denary number: 10010101
(a)
Which is the correct binary number to represent 46?
00101110
00011111
01000100
00110000
Which is the correct binary code to represent the denary number 186?
10010100
01111100
10111010
11000010
Convert the following denary number to binary (8 bits): 28
(a)
Convert the following denary number to binary (8 bits): 254
(a)
