NEW
Font size
WorksheetsGrade 6 ICT 2
Total questions: 30
Worksheet time: 15mins
The core components of a computer system includes input unit, central processing unit (CPU) and output unit.
True
False
The input unit is responsible for converting user instructions into a language the computer understands.
True
False
The Central Processing Unit (CPU) is often referred to as the "brain" of the computer and processes data stored in secondary memory
True
False
The Control Unit (CU) manages the flow of data and instructions within the computer, ensuring tasks are performed in the right sequence.
True
False
The Arithmetic Logical Unit (ALU) is responsible for mathematical and logical operations.
True
False
Primary Memory (RAM) is a computer's long term memory and retains data even when the computer is turned off.
True
False
Secondary Memory (Hard drive or SSD) is the computer's short term memory used for rapid data access.
True
False
The Output Unit is responsible for converting data into human understandable information and displaying it through output devices.
True
False
Monitors are often used as input devices to interact with the computer.
True
False
Printers are examples of input devices used to communicate with the computer.
True
False
The core components of a computer system includes ____________, ___________ and ______________
Input unit, CPU and Output unit
Mouse, Keyboard and Monitor
Printer, Internet, Scanner
ALU, CU and RAM
The input unit uses special tools called "..............." devices to send information to the computer.
Processing
Input
Output
Data
The Central Processing Unit (CPU) is often referred to as the .................. of the computer
Brain
Spine
Neck
Core
The .............................. Unit manages the flow of data and instructions within the computer.
Arithmetic Logical
Central Processing
Control
Input
The Arithmetic Logical Unit (ALU) is responsible for mathematical calculations and ................... operations.
Logical
Central
No logic
Output
Primary Memory (RAM) is a computer's ......................... memory used for fast data access.
short term
long term
Secondary Memory (HDD or SSD) is the computer's ........................ memory used for data storage.
long term
short term
The output unit uses ................... devices to display computer information.
Input
Output
Processing
Data
Is .................... an output device used to create physical copies of documents
Printer
Scanner
Monitor
Microphone
............................. allows you to interact with a computer by touching the screen with your finger.
Joystick
Touchscreen
Graphic Tablet
Barcode Scanner
The main function of the CPU is to ____________ data and execute instructions.
Store
Process
Input
Output
Which of the following is NOT a type of output device?
Monitor
Speaker
Keyboard
Printer
Which of the following is an example of an input device?
Monitor
Printer
Keyboard
Speaker
Which of the following statements is true regarding Secondary Memory?
It is used for temporary data storage.
It retains data even when the computer is turned off.
It is faster than Primary Memory.
It is not essential for computer operation.
Which component of the computer is responsible for executing instructions and performing calculations?
Control Unit
Arithmetic Logical Unit
Input Unit
Output Unit
True or False: The Control Unit (CU) is responsible for managing the execution of instructions in the CPU.
True
False
Which of the following is NOT a function of the CPU?
Executing instructions
Storing data
Inputting data
Processing data
Which unit is responsible for coordinating the activities of all other components in a computer?
Control Unit
Input Unit
Output Unit
Arithmetic Logical Unit
True or False: The primary function of the input unit is to receive data from the user.
True
False
Which of the following is an example of a secondary storage device?
RAM
SSD
CPU
Monitor
