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MS office level II wrong question record [8]

2022-06-11 07:10:00 percation

author:precation
date:2021.1.19( repair 1.18)


choice question

In the stack , The pointer at the bottom of the stack remains unchanged , Elements in the stack along with Change of stack top pointer and Dynamic change .
In the whole process , The pointer at the bottom of the stack remains unchanged , Both stack in and stack out operations are operated by the change of stack top pointer .

The basic structure required by a structured program barring :GOTO Jump
Programming languages only use : The order 、 Select and repeat three The basic control structure is sufficient to express the programming methods of various other forms of structure .

The task of detailed design is to Software structure diagram Instead of General structure diagram Each modular fast determination implementation algorithm and local data structure in , Use some selected expression tool to represent the details of algorithm and data structure .

If the audio signal is 10KHZ Sampling rate ,16 The bit quantization accuracy is digitized , The amount of data generated by the two channel digital sound information per minute is about :2.4MB.
The calculation formula of sound is : ( Mining sample frequency rate H z ∗ The amount turn position Count b i t ∗ The sound Avenue Count ) 8 single position : word section / second \frac{( sampling frequency Hz* Quantization Bits bit * Track number )}{8} Company : byte / second 8 Mining sample frequency rate Hz The amount turn position Count bit The sound Avenue Count single position word section / second
( 10000 H z ∗ 16 position ∗ 2 The sound Avenue ) 8 ∗ 60 = 24000000 word section , Again except With two individual 1024 = 2.28 M B \frac{(10000Hz*16 position *2 channel )}{8} * 60=24000000 byte , Divide by two 1024=2.28MB 8(10000Hz16 position 2 The sound Avenue 60=24000000 word section , Again except With two individual 1024=2.28MB
From the answer options , If simplified 1k Press 1000 You can get 2.4MB.

Xiao Liu has a copy on his hand word file , In order to make the page layout more beautiful and compact , You need to set the top half of the current page as a column , The lower part is set to display in two columns , Xiao Liu is going to use word The separator in , The best way to do this is : Place the cursor where you want the column to be divided , Use “ The page layout ” Under the tab “ Separator /( Section break ) continuity “, Set the bottom half of the document ” Columns / Two columns ".
If you use Separator /( Section break ) The next page Words , A new page will be generated after the current position .

Mr. Wang is a physics teacher in class three , In order to facilitate teaching , He USES PPT2010 Made courseware for related courses , The file “1-2 section .pptx" It's preserved in 1-2 Section content ; file ”3-7 section .pptx“ It's preserved in 3-7 Section content , Now you need to merge the two presentations into one file , The best way to do this is : First You need to open the file “1-2 section .pptx", Click again 【 Start 】 Tab 【 Slide 】 In the function group “ New slide ” Button , from Select... From the drop-down list “ Reuse Slides ”, single click “ Browse ” Button , file found “3-7 section .pptx", Finally, click The execute button on the right You can merge the contents of the two presentations .


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