Font size
Worksheetsinformation and communication technology
Total questions: 25
Worksheet time: 18mins
what is a computer
an electronic machine
a programmable machine that inputs, processes and outputs data
can store and process data and convert into information that is useful to people.
Desktop, laptop, tablet, smartphones
Collection of Hardware, software, .................... elements that work together to support ................. processing.
Fill in the blanks in order. (ex: a, b)
(a)
Select input devices
Keyboard
web cam
Monitor
Tracker ball
1024 MB = 1 TB
true
false
What is 'X' here?
What is known as the Brain of the computer?
RAM
CPU
hard disk
What is the main storage device of a computer
hard disk
ram
rom
cpu
what type of computer is this?
(a)
what are two main types of software
application software
utility software
translators
system software
Instructions given to the computer to do the functions is called ..............?
Hardware
computer system
software
programming languages
task- washing clothes.
select the input, process and output of this task in the correct order.
Clothes,soap,water -> clean clothes ->washing
Clothes,soap,water -> washing -> clean clothes
clean clothes-> washing-> Clothes,soap,water
Which one of these sets of words represent a computer system?
Output-Process-Input
Process-Input-Output
Input-Output-Process
Input-Process-Output
Which one of these DOES NOT operate using a computer system?
Washing machine
Pencil box
Microwave
Street lamp
What does any computer system need in order to work?
Some form of screen
Some form of input
Buttons
Some form of writing text
Once data is input into a computer system what happens?
The data is processed
The data is output
The data is input
The data is stored
Which BEST describes what an input device does?
Puts stuff into the processor
Inputs information into a system so it can be processed
Puts data into permanent storage
Inputs data into a system so it can be processed
Which is NOT an output device?
Scanner
Speaker
Printer
Monitor
They play an important role in the computer system, because they are the ones who USE, BUILD, DESIGN, PROGRAM, and FIX. (Be a bit tricky here)
HARDWARE
PEOPLE
DATA
SOFTWARE
What is meant by hardware?
Machines
Monitoring System
Physical Components
Control System
I am the main circuit board in a computer what am I?
Hard Disk Drive
Motherboard
Graphics Card
CPU
What is inputted into a computer system?
Data
Knowledge
Code
Information
The card attached to the motherboard allows pictures and text to appear. It controls the output to a display screen
Graphics Card
Ethernet Cord
Network Card
Sound Card
Additional components besides the main parts of the computer such as printers and scanners are called:
Peripherals
Programs
Input Devices
Output Devices
processed data is called -------------.
(a)
Which of the following is NOT an Operating System?
Unix
Windows
Yahoo
Mac OS
