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Question 1: What main components does the central processing unit (CPU) include?

• CU, RAM, ROM, cache

• CU, RAM, ALU

• CU, ALU, cache

• CU, RAM, ALU, cache

2. 2. How many cores does a modern CPU usually use?

• 1-2

• 5-8

• 2-4

• 4-8

3. 3. What type of CPU is a multi-core CPU?

• CPU has one core

• CPU has two cores

• CPU can perform arithmetic and logic operations on decimal numbers

• CPU has more than two cores

4. 4. Which component of the CPU is responsible for fetching instructions from memory, decoding them, and generating control signals for other units?

• Arithmetic Logic Unit

• Registers

• Cache

• Control Unit

5. 5. Which type of memory is the fastest, but also the smallest and most expensive?

• Random Access Memory

• Cache

• Read-Only Memory

• Hard Disk Drive

6. 6. What is the purpose of pipelining in the CPU?

• Overlap instruction execution stages for improved performance

• Increase power consumption

• Simplify instruction decoding

• Reduce clock speed

7. 7. What is the role of the Address Bus in the CPU?

• Translates logical addresses to physical memory locations

• Sends control signals to other components

• Stores temporary data during calculations

• Carries instructions to the ALU for execution

8. 8. In a typical CPU instruction cycle, how many basic steps do we see?

• 5 (Fetch, Decode, Translate, Execute, Write Back)

• 3 (Fetch, Decode, Execute)

• 4 (Fetch, Decode, Execute, Write Back)

• 2 (Fetch and Execute)

9. 9. Central processing units (CPUs) are divided into how many main types?

• 4

• 3

• 2

• 5

10. In what unit is CPU processing speed measured?

• MB

• TB

• GHz

• kHz

Answer explanation