cissp 2018

2018-2019-1 20165336 "Information Security System Design Basics" week 5th Study Summary 1. learned knowledge points SRAM and DRAM are both easy to lose, but they have different structures, different speeds, and faster access speed. The prom can only be programmed once. Programs stored in ROM devices are usually called firmware. The EEPROM can erase the information on the chip with a specific voltage without ultraviolet radiation or re

20172324 2018-2019-1 "program design and data structure" Fourth Week study summaryCollection of summary list of learning contents of textbooks List Description Ordered list Its elements are sorted according to some intrinsic characteristics of the element Unordered list The elements do not have an intrinsic order, and the elements are sorted according to their position in the list (d

20172313 2018-2019-1 "program design and data Structure" the fourth week study summary textbook study summary List Collection Ordered list: its elements are sorted by an intrinsic characteristic of the element. (an element in a sequence table has an intrinsic association that defines the order of elements) unordered list: The elements do not have an intrinsic order between them, and the elements are sorted by their position i

20172327 2018-2019-1 "program design and data structure" Fifth week study summary textbook Study content summary nineth Chapter sort and find Find 1. Find: Find the specified element in a project group or determine whether it exists. The project group is called a lookup pool.2. Common Find method, linear find.3. Find the goal: efficiently complete the search, with minimal comparison operations. Finding the number of items in

20172333 2018-2019-1 "program design and data structure" Fourth week study summary textbook Learning content summary 6.1 list collection The list collection has no intrinsic capacity size and grows as needed List collections can add and remove elements at the middle and end, except that queues and stacks can only be added and deleted at the end. List collections are divided into three categories: ordered, unordered, indexed There

2018-10-13 21:30:51 C languageBinary, octal, and 16-in: 1) Integral partsDecimal integers are converted to n-ary integers using the "n-remainder, reverse-order" method.Decimal number 36926 converted to octal?1100762) Number of decimal partsDecimal decimals are converted into n decimal fractions using the "multiply N rounding, ordered" method.Decimal decimal 0.930908203125 converted to octal decimals?0.7345If a number contains both an integer part and

2018-2019-1 20165228 "The foundation of Information security system Design" experimental report on Buffer Overflow Vulnerability Experiment Introduction:Buffer overflow attack: by writing to the program's buffer beyond its length content, causing buffer overflow, thereby destroying the program's stack, causing the program to crash or to make the program to execute other instructions to achieve the purpose of the attack.Experimental principle:In genera

20172327 2018-2019-1 "program design and data structure" Fourth week study summary textbook study contents summary sixth chapter list List Collection 1. Linked lists and list comparisons: Linked lists are an implementation strategy that uses references to create links between objects. A list collection is a conceptual representation that lists can be implemented by linked lists and arrays.2. Stacks and queues are linear stru

20172307 2018-2019-1 "program design and data Structure" The 4th Week Study summary Textbook study summary Queue1. The elements of the queue are processed in a FIFO manner.2. A queue is a convenient collection of reusable encoding keys that can be stored.3. Queues are typically used to implement a queued simulation.4. Point to the first element of the list, two references to the last element of the list, which facilitates the implementation o

2018 first half (soft division) PM answer and analysisQuestion One,Question 1:E1: Customer E2: Doctor E3: Executive question 2:D1: General Information tableD2: Reservation FormD3: Doctor's WatchD4: Schedule of VisitsD5: Drug Stock List Question 3:Data Flow name start endDelete the dismissal of the doctor's appointment P2 D4Check related drug stock information P4 D2Update the treatment information in the reservation form D5 P4Updated doctor on call tim

2018-2019-1 20165316 "Information Security system Design Fundamentals" the second week to summarize the learning contents of the teaching materials Small end, low address to low, high address to high; You can determine the size and end type of a machine by forcibly extracting a byte of storage from either the cast or union. A logical operation has only 0 or 12 results, while bit-level operations are bitwise-processing. Round to even r

2018-2019-1 20165329 summary of the fifth week of Information Security System Design Basics Summary of teaching material learning content 1. Random Access to memory is divided: Static RAM (SRAM): Each bit is stored in a bistable memory unit, and each unit is implemented by a six transistor circuit. Dynamic RAM (Dram): each bit of storage is charged for a capacitor. Features: Due to the bistabi

2018-2019-1 20165325 summary of the fifth week of Information Security System Design 1. Storage Technology Memory can be divided into volatile memory and non-volatile memory,Volatile memoryWhen the computer is shut down or accidentally shut down, the data in the computer will be lost, just like the memory.Non-volatile memoryIn this case, data will not be lost, such as external storage such as hard disk. (1) volatile memory SRAMAndDRAMAll are volatil

2018-2019-1 20165306 "Information Security System Design Basics" week 5 study summary teaching material Learning Content summary 6.1 storage technology 6.1.1 random access storage Static RAM (SRAM): A bi-stable feature that maintains its value as long as it has electricity. Even if there is interference to disturb the voltage, when the interference is eliminated, the circuit will return to the stable value. Dynamic RAM (Dram): When the voltage of a

+%hOct Time [[emailprotected] ~]# date +%H:%M:%S 20:53:59[[emailprotected] ~]# date +%T20:54:05 Timestamp [[emailprotected] ~]# date +%s1540428984[[emailprotected] ~]# date +%s -d "2018-10-24 20:56:24"1540428984[[emailprotected] ~]# date -d @1540428984 +%T20:56:24 Define date and time [[emailprotected] ~]# date -d "+1 day" +%F2018-10-25[[emailprotected] ~]# date -d "-1 day" +%F2018-10-23[[emailprotected] ~]# date -d "-1 month" +%F2018-09-24[[email

[2018 fuda Zhicheng soft work Ta] test and optimization summary I. Score Click the corresponding items in the header to sort the items. Student ID 1 Student ID 2 Unit test 10 Structure Optimization 10 Performance Tuning 10 Reward score 0-3 Total score 30-33 6367 6445 10 10 10 2 32 6387 6354 8 7 3 0 18 6285 6314 0 0 0 0 0 6319

-20165206 2018-2019-1 Summary of the fifth week of information security system design-Summary of Teaching Materials-Random Access to memory: Random Access Memory is divided into two types: static RAM (SRAM) and dynamic RAM (Dram ). Static RAM stores each bit in a bistability memory unit, and dynamic RAM stores each bit to charge a capacitor. Static Ram is mainly used in high-speed cache storage; Dynamic RAM is mainly used in primary storage and fr

2018 ranking of innovation and entrepreneurship events Entrepreneurship itself is a global topic and has been paid great attention. Entrepreneurship is also greatly influenced by human capital and financial capital, and social capital. In recent years, entrepreneurial competitions have gradually increased and various industries have emerged .. The following describes in detail the rankings of several good road show events.???? Chuangcheng Hui www.chua

Original: 2018 Unity combined with Android SDK download installation and configuration tutorial First statement: Unity version 2017.1f3???? recently try to use NetEase in unity to do AR Development, publish project files need to publish to the Android platform, encountered some problems, read some information on the internet, stepped on some pits, now summed up, I hope that the same developers can avoid the encounter.first step, installation JDK;S

2017-2018-2 20165215 Experimental Report on the Basic Android Development Experiment Report I. COVERCourse: Java Programming class: 1652 class Name: Zhang Jiajia No.: 20165215Instructor: Lou Jia Peng Experiment Date: May 14, 2018Experiment time: 15:35-18:00 Experiment number: FourExperiment Name: Andorid program DesignSecond, the purpose and requirements of the experiment: Complete the experiment, write the experiment report, pay attention to