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WorksheetsSistem Komputer
Total questions: 50
Worksheet time: 25mins
Introduction to Computer Systems: A computer is a tool used to …
play games only
calculate and process data
store food
produce sound
Introduction to Computer Systems: A computer system consists of three main parts, namely …
hardware, software, brainware
monitor, keyboard, mouse
CPU, printer, scanner
data, information, output
Introduction to Computer Systems: Computer hardware is also called …
hardware
software
brainware
network
Introduction to Computer Systems: The program that controls how the computer runs is called …
hardware
software
brainware
output
Introduction to Computer Systems: The person who operates a computer is called …
hardware
software
brainware
operator
Hardware: CPU is the abbreviation for …
Central Program Unit
Central Processing Unit
Control Processing Unit
Central Processor Utility
Hardware: The main function of the CPU is to …
display images
process data and control the computer’s work
store files
input data
Hardware: The main components of a CPU consist of …
ALU, CU, and memory
keyboard, mouse, monitor
RAM, ROM, hard disk
input, output, storage
Hardware: The ALU functions to …
control the running of programs
perform arithmetic and logic operations
store data
show the output
Hardware: CU is the abbreviation for …
Control Unit
Central Unit
Computer Utility
Control Utility
Input Devices: A device used to enter data into a computer is called …
output device
input device
storage device
display device
Input Devices: An example of an input device is …
printer
keyboard
monitor
speaker
The mouse is used to …
type data
move the pointer and choose commands
store data
print documents
A scanner is used to …
copy documents
store data
convert pictures into digital data
type text
A webcam is used to …
record sound
capture pictures or video
store data
show printed results
A computer output device is also called …
input device
output device
processing device
storage device
Which one is an output device?
keyboard
mouse
printer
scanner
The function of a monitor is to …
store data
show the results of the computer’s work
print data
input data
A printer is used to …
print documents on paper
show pictures on the screen
store data
edit video
A speaker is used to …
show pictures
produce sound
store data
take pictures
The main function of storage media is to …
input data
store data and programs
show pictures
control the computer
Which one is an example of storage media?
flash drive
monitor
printer
mouse
RAM is used to …
store data temporarily
store data permanently
give printed output
input data
A hard disk is used to …
store permanent data
show pictures
print documents
control the system
ROM stores …
temporary programs
user data
the computer’s basic program (BIOS)
pictures and music
Software is divided into two types, namely …
Hardware and software
Operating system and application
Input and output
Main and secondary
An operating system works to …
Control and manage the computer
Type a letter
Draw pictures
Play music
An example of an operating system is …
Microsoft Word
Windows
Excel
Photoshop
An application program is used to …
Control the computer system
Do specific tasks
Store data
Give the result output
An example of a word-processing application is …
PowerPoint
Word
Excel
Paint
Brainware is …
A data storage device
The person who uses a computer
A computer program
Computer hardware
An example of brainware is …
A computer operator
A keyboard
Software
A monitor
Without brainware, a computer will not …
Turn on
Be usable
Be able to store data
Be able to print
Brainware whose job is to make programs is called …
Operator
Programmer
Analyst
Administrator
Brainware whose job is to manage a network system is called …
Operator
Programmer
Network administrator
Designer
Data are …
The result of computer processing
Raw facts that have not been processed
Finished information
Computer programs
Information is …
Data that have not been processed
Data that have been processed
Pictures from a computer
Sounds from a computer
Data processing produces …
Output
Input
Storage
Device
An example of data is …
Student scores 80, 90, 75
A finished report card with grades explained
A powered-off computer
A computer program file
An example of information is …
Random numbers
A student grade report
Names of students
An attendance list
A computer can be used to …
process data
play
draw
all of these
A computer is called a system because it …
consists of one part
consists of several interconnected components
only uses software
does not need humans
One benefit of computers in education is to …
play games
store photos
help study and find information
cause damage
In banking, computers are used to …
store money
calculate transactions and store customer data
make food
arrange tables
At home, a computer can be used to …
play, study, and work
sweep the house
cook
sew
One good rule for using computers at school is to …
delete other people’s files
use the computer to learn
install games without permission
force the computer to shut down
The best way to turn off a computer is by …
unplugging the power cable directly
clicking the shutdown command
holding the power button for a long time
waiting for it to turn off by itself
A computer virus can cause …
a faster computer
damage to data and the system
more storage space
no effect
A good way to prevent computer viruses is to …
delete the antivirus
install antivirus software and avoid opening random files
download files randomly
not use a computer at all
To keep a computer clean, you should …
store it in a damp place
clean dust regularly
pour water on it
cover it with a wet cloth
