What are three abstraction layers of a computer system? (Choose three.)
- firmware
- network
- hardware
- services
- security
- data
Explanation: Abstraction layers help describe network protocols within the architecture of a computer system. Each layer uses programming code to interface with the layers above and below. The following abstraction layers make up a computer system:
- Hardware
- Firmware
- Assembler
- Kernel
- OS
- Services
Exam with this question: CCNA 3 v7 Module 13 Quiz - Network Virtualization
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