WorksheetsTLE 8 Memory and Digital Representation Quiz
Total questions: 25
Worksheet time: 4hrs 6mins
What is the smallest unit of computer memory?
Byte
Bit
Kilobyte
Megabyte
How many bits are there in one byte?
8 bits
10 bits
4 bits
6 bits
Which type of memory is volatile and temporarily stores data?
Magnetic Tape
Magnetic Disk
RAM
ROM
What does ROM stand for?
Read Only Memory
Random Access Memory
Read and Write Memory
Rapid Access Memory
Which of the following is a type of secondary storage device?
Magnetic Tape
Cache Memory
RAM
ROM
What is the main function of a hard disk?
To process data
To store permanent data
To store temporary data
To transfer data
What is a USB Flash Drive also known as?
Magnetic Tape
Hard Drive
Pen Drive
Floppy Disk
What does a bit represent in digital representation?
A character
A number
The smallest piece of data
A memory unit
Which code is commonly used to represent letters and numbers in computers?
UTF-8
ASCII
Binary Code
Hexadecimal
What is the binary equivalent of the decimal number 10?
1010
1100
1110
1001
Which type of RAM is known for being faster and more expensive?
EEPROM
ROM
SRAM
DRAM
What is the purpose of BIOS in a computer?
To store user data
To manage hardware
To boot the system
To run applications
What is the main characteristic of secondary storage devices?
They are volatile
They are temporary
They are non-volatile
They require electricity
Which of the following is a characteristic of Dynamic RAM (DRAM)?
Faster than SRAM
Permanent storage
Non-volatile
Volatile
What is the primary use of a floppy disk?
To store large files
To transfer data between computers
To run software
To store music
How do you convert a decimal number to binary?
Divide by 2
Subtract 2
Add 2
Multiply by 2
What is the main function of a magnetic disk?
To store data temporarily
To transfer data
To store data permanently
To process data
Which type of ROM can be erased and reprogrammed?
SRAM
EPROM
EEPROM
PROM
What is the capacity of a kilobyte in bytes?
256 bytes
512 bytes
1024 bytes
2048 bytes
What is the main purpose of primary memory?
To transfer data
To process data
To store data temporarily
To store data permanently
Convert 1110 into decimal.
14
17
18
20
Convert 20 into decimal.
10111
10101
11000
10100
Convert 1011 into decimal
2
7
11
15
Convert 00110 into decimal
20
15
10
6
Convert 00001 into decimal
25
20
11
1
