网络工程师考试内容.doc

网络工程师考试内容
Examination subjects 1: computer work knowledge
1. knowledge puter systems
hardware knowledge
architecture
position (ALU, controller, memory, I/O part)
Instruction systems (instructions, addressing modes, CISC, RISC)
Multiple processors (tightly coupled systems, loosely coupled systems, array processors, dual systems, synchronization)
Processor performance
memory
Storage medium (semiconductor memory, ic memory, optical memory)
Storage system
- core and auxiliary
Main memory type, main memory capacity and performance
Main memory configuration (main memory, parity check, cross access, multi-level main memory, main memory protection system)
Cache
Auxiliary equipment, performance and capacity calculation
input / output structures and devices
I/O interface (interrupt, DMA, channel, SCSI, parallel interface, universal interface bus, RS232, USB, IEEE1394, infrared interface, input and output control system, channel)
Input and output device types and characteristics
Basic knowledge of embedded system
operating system knowledge
basic concepts
Operating system definition, characteristics, functions and classification (batch processing, time-sharing, real-time, network, distributed)
Multiprogramming
Kernel and interrupt control
Process and thread
processor management, storage management, device management, file management, job management
Process status and transformation
Process scheduling algorithm (time share rotation, priority, preemption)
Deadlock
Storage management scheme (segmentation and paging, virtual storage, page replacement algorithms)
Technology related to device management (Spooling, buffer, DMA, bus, plug and play)
Document management
Sharing and security (sharing, reliability and security, recovery processing, environmental protection mechanisms)
Job status and transformation
Job scheduling algorithms (e first serve, short job first, high response ratio first)
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