更多"On a (72) memory system, the logi"的相关试题:
[单项选择]A virtual memory system has five virtual pages numbered zero through four and three page frames. All the page frames are initially empty. How many page faults are generated with the following access sequence using a FIFO replacement policy ( ) 0 1 2 3 0 1 4 0 1 2 3 4
A. 8
B. 9
C. 10
D. 11
[单项选择]Conversation TwoWho developed the system of memory aids centuries ago
A. Inhabitants on an isolated island.
B. The Ancient Greeks.
C. A great psychologists.
[单项选择]Women have significant advantages over men in space because they need less food and less oxygen and they （ ） radiation better.
A. stand up to
B. stand in for
C. stand up for
D. stand in with
[简答题]一个男同学向一个女同学询问关于写作作业对话Main body must be double spacing
[单项选择]Meet Your Memory
1 Memory is something that cannot be seen, touched or weighed. It is thought to be abstract. It is a set of skills rather than an object. Neither is there a single standard for judging a good or poor memory. There are a number of different ways in which a person may have a ’good’ memory.
2 Memory is generally viewed as consisting of three stages: (1) acquisition refers to learning the material; (2) storage refers to keeping the material in the brain until it is needed; and (3) retrieval (提取) refers to getting the material back out when it is needed.
3 Memory consists of at least two different processes: short-term memory and long-term memory. Short-term memory has a limited capacity and a rapid forgetting rate. Its capacity can be increased by chunking (组成大块), or grouping separate bits of information into larger chunks. Long-term memory has an almost unlimited capacity.
4 One measure of memory is recall, which requires you to produce information by searchin
[简答题]What is logical thinking and artistic thinking
[填空题]Working memory, or short-term memory， involves the ability to hold and use information in the immediate future. ____ 31____ is only held in working memory for about 20 seconds. The challenge that students____32____is to move information from their working memories into their long-term memories. If they don’t do this in about the first few minutes after receiving the information， that information can be lost. To keep this newly learned material from____33____away,it needs to enter the network of the brain’s wiring .
After repeated practice， working memories are set down as permanent neuronal (神经的) circuits____34____to be activated(激活) when the information is needed. When a memory has been recalled____35____ its neuronal circuits are more highly developed because of their repeated activation.
____36____exercising a muscle， these circuits then become more efficient and easier to access and activate. Practice results____37____ repeated stimulation of the memory circuit. Like hikers a
A. A．usually
B．often
C．well
D．soon
