12th soft exam-Information Technology processor-simulated Questions and Answers [Chapter 1]

51cto college specially sorted out "the questions and answers simulated by the information technology processor of the 2014 soft exam in the soft exam preparation season" to help schools pass through the examination smoothly! For more software proficiency test counseling and questions, please pay attention to the 51cto college-soft exam classification!

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● The purpose of adding a cache between the primary memory and the CPU is ____ (26 )____.

A. increase memory capacity

B. Convenient programming for programmers

C. Solve the speed matching problem between CPU and memory

D. Improve Memory Operation Reliability

● The Chinese term of ADSL is ____ (27 )____.

A. Analyze the digital system layer

B. Asymmetric Digital lines

C. Asymmetric Digital user line

D. asynchronous digital system layer

● The two Internet access modes of ADSL are ____ (28.

A. Fixed access and virtual dialing

B. leased line access and VLAN

C. Fixed access and VLAN

D. leased line access and virtual dialing

● The computer uses binary instead of ____ (29) ____ for the following reasons )____.

A. Simple technical implementation

B. Suitable for arithmetic operations

C. Simple operation rules

D. Easy to convert to decimal

●____ (30) ____ is a component of the computer for data processing and processing. Its function is to perform arithmetic and logical operations on binary numbers.

A. Inspector

B. Controller

C. Memory

D. Bus

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