What is the primary advantage of using Unicode over ASCII for character representation?
- Smaller storage size
- Compatibility with older systems
- Support for a wider range of characters and symbols
- Faster processing speed
Which type of primary storage is volatile, meaning it loses its data when power is turned off?
- Random Access Memory
- Read-Only Memory
- Hard disk
- DVD-R
Which of the following is a compressed audio format?
What is the relationship between kilobytes (KB) and megabytes (MB)?
- 1 KB = 1024 MB
- 1 KB = 1000 MB
- 1 MB = 1024 KB
- 1 MB = 1000 KB
In binary, what is the representation of the decimal number 9 using 4-bit binary code?
In binary, what is the value of the least-significant bit?
In binary, what is the representation of the denary number 6 using 3-bit binary code?
What is the binary representation of the denary number 10?
What is the primary goal of lossy compression?
- Preserve all original data
- Maximum reduction of file size
- Maintain high image resolution
- Encrypt data for secure transmission
What happens to data stored in cache memory when the computer is powered off?
- It is permanently saved
- It is transferred to RAM
- It is lost
- It is moved to secondary storage
