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WorksheetsComputer Memory Quiz L4-7
Total questions: 10
Worksheet time: 5mins
What is the primary function of RAM in a computer system?
Stores permanent instructions
Stores instructions for the CPU to execute temporarily
Stores data permanently
Transfers data between different components
Which type of memory is non-volatile?
RAM
Cache
ROM
Registers
What characteristic distinguishes solid-state drives (SSDs) from traditional magnetic drives?
Faster read/write speeds
Cheaper cost per GB
Higher capacity
Use of optical lasers for data storage
Which type of storage is most susceptible to data loss due to physical damage?
Solid-state storage
Optical storage
Magnetic storage
RAM
Why is cache memory important in a computer system?
It provides large storage capacity
It stores frequently used instructions for faster access by the CPU
It is cheaper than main memory
It increases the durability of the computer system
What does the term 'clock speed' refer to in the context of CPUs?
The number of cores a CPU has
The speed at which a CPU executes instructions
The amount of cache memory in a CPU
The power usage of a CPU
Which of the following is a characteristic of magnetic storage?
Uses lasers to read and write data
Infinitely rewritable
Expensive per GB
No moving parts
What are the key disadvantages of cloud storage?
Relies on internet connection and carries security risks
Expensive and has low capacity
Requires high power consumption
Prone to physical damage
Why do SSDs tend to degrade over time?
They are affected by magnetic fields
They have a limited number of read/write cycles
They are prone to physical wear
What advantage does level 1 cache (L1) have over level 3 cache (L3)?
Higher capacity
Closer proximity to the CPU, allowing faster data access
Slower, but stores more data
Acts as secondary storage
