WorksheetsC_4_U_3
Total questions: 28
Worksheet time: 15mins
The devices that are used to give instructions to a computer are called ____ devices.
output
input
storage
Choose the input devices.
keyboard
speakers
microphone
printer
web camera
Choose the input devices.
mouse
scanner
joystick
printer
monitor
Which one is a pointing device.
keyboard
mouse
printer
What are the output devices.
pen drive
monitor
printer
speakers
mouse
Which one is a processing device.
pen drive
monitor
CPU
speakers
Choose the storage devices.
pen drive
CD
CPU
hard disk
The devices that display a result or information are called ____ devices.
storage
input
processing
output
The devices that are used to store data or information are called ____ devices.
storage
input
processing
output
Which device can be used as both input and output.
Touch screen
keyboard
Mouse
How many bits are there in a byte?
8 bits
4 bits
10 bits
How many megabytes (MB) are there in one gigabyte (GB)?
1024 MB
1200 MB
989 MB
The output that is displayed on the monitor is called _____.
soft copy
hard copy
The output or result from a printer is called _____.
soft copy
hard copy
CPU stands for ____.
central processing unit
central programming unit
control power unit
A part of a CPU which do mathematical and logical calculations.
Arithmetic Logic Unit (ALU)
Control Unit (CU)
Memory Unit (MU)
A part of a CPU which controls the flow of information in the system.
Arithmetic Logic Unit (ALU)
Control Unit (CU)
Memory Unit (MU)
A part of a CPU which stores or holds the processed and unprocessed data in a computer.
Arithmetic Logic Unit (ALU)
Control Unit (CU)
Memory Unit (MU)
_______ are in primary memory.
hard disks
pen drives
RAM and ROM
_______ are in secondary memory.
hard disk
compact disk (CD)
RAM and ROM
RAM stands for ________.
random access memory
read only memory
ROM stands for ________.
random access memory
read only memory
BIOS stands for ________.
random access memory
read only memory
basic input and output system
_____ is used to load the operating system.
RAM
ROM
BIOS
A computer has two kinds of memory: Primary memory and Secondary memory.
False
True
What is the unit of a computer memory?
bytes
inches
kilometers
When you turn off your computer, all the information stored in RAM will be erased.
True
False
You can erase or change data in ROM.
True
False
