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WorksheetsComputer Assessment
Total questions: 20
Worksheet time: 12mins
A machine that can store, process, and manipulate information
CPU
Computer
RAM
Binary
Which of the following is the main processing unit of a computer?
RAM
Hard drive
CPU
GPU
Which component is used to store data long-term, even when the computer is turned off?
RAM
ROM
Hard drive
processor
Which of these is responsible for the quality and rendering of graphics on a computer screen?
CPU
GPU
RAM
Motherboard
What type of memory is used for temporary storage and is erased when the computer is turned off?
Hard drive
SSD
ROM
RAM
What is the binary representation of the decimal number 5?
101
1001
110
11
What is the binary equivalent of the decimal number 15?
(a)
Convert the decimal number 7 into binary
(a)
Which of the following is responsible for connecting all the components of a computer
motherboard
power supply
cpu
ram
Provides electrical power to all components. It’s essential to have a reliable power supply with adequate wattage for the entire system.
CPU
RAM
PSU
Power Supply Unit
Motherboard
The computer can work without the CPU
True
False
Is a unit of digital information that most commonly consists of eight bits
Binary
Byte
CPU/Processor
Expansion Card (SD Card)
Binary number for 12.
1011
1101
1100
0101
The base of Binary Number System is ________
3
4
2
6
Which number system is used by computer for internal calculation?
DECIMAL
BINARY
Convert the binary number 101101 to decimal.
45
46
53
55
RAM stands for ?
Random acces memory
Right access memory
Random active memory
Right active memory
It allows a computer to connect to the internet or a network, either wired (Ethernet) or wireless (Wi-Fi).
Hard disk and pen drive
Network Interface Card (NIC)
RAM and ROM
RAM and hard disk
What is the binary equivalent of the decimal number 100
(a)
