look at the big picture

... 5567888 1224 a The mean age at death is 15 years and the standard deviation is years What percentage of the dinosaurs’ ages were within standard deviation of the mean? b What percentage of the dinosaurs’ ... well c The mean per capita consumption is approximately 80, and the standard deviation is approximately 30 What are the endpoints of the interval that extends within standard deviation of the mean? ... at birth all the time, so the lowest possible value is zero but it wouldn’t surprise us at all On the other hand, mothers are usually at least in their teens when they deliver, but I read that

Ngày tải lên: 25/11/2016, 13:08

... Formulate the appropriate null and alternative hypotheses (using mathematical symbols) if we want to test whether the mean number of calves sired by all captive male belugas exceeds 1.0 b The ... population mean using the multiplier that comes from the z distribution In fact, if the sample size is reasonably large—say, at least 30—then we can assume that the sample standard deviation ... greater than the absolute value of 9.66 d The data provide evidence that Group A strep in the city is more resistant to macrolides than it is in the United States in general 0.85 z 9.67 b The data

Ngày tải lên: 25/11/2016, 13:08

... Private 2, 050 State 2, 566 State 4, 627 State 27 3 Private 604 State-related 7,047 State-related 761 Private 329 Private 2, 338 State 5,369 State-related 409 4 ,29 6 Private State-related ... where p0 is the hypothesized value of the population proportion Data Production: Check if the sample is unbiased and that the population is at least 10 times the sample size Verify that the sample ... of zero: The fact that the differences tend to be positive tells us that fathers tend to be older than mothers The histogram’s peak is at about 2, suggesting that it is common for the fathers to

Ngày tải lên: 25/11/2016, 13:08

... (1)(2)(3)(4)(5 )Look at the picture and answer the question: (6)NEW WORDS: NEW WORDS: - great-grandma (n) = great-grandmother (n): - folktale (n) = traditional story (n): Ex: The Lost Shoe ... about the things that people (9)(10)a) Where did Nga’s grandmother use to live? b) Why didn’t she go to school? c) What did Nga’s great-grandmother use to do? d) What did Nga’s great-grandmother ... and great-grandfather do after dinner? e) What did Nga ask her grandmother to do at the end of the She used to live on a farm Because she had to stay home and help her mom (She used to look after

Ngày tải lên: 12/04/2021, 16:50

... Goodmorning Welcome to all the teachers and Welcome to all the teachers and the students (2)1- Look at the pictures and match the name of the correct picture bigben Mount Everest Halong ... rules and then the girls started to play Nga thought of a (2)……… and she gave the others a ( ) ……… by saying that it wasn’t in ( )………Nhi found out the place was in (5)……… Hoa thought it was the ... )…………Gate Bridge, but that is in San Francisco Nhi was(7)…………when she said it ( )………… .the Statue of Liberty 2 - Complete the summary Use words from the dialogue (10)Unit 14 : Wonders of the

Ngày tải lên: 13/04/2021, 00:12

... questions about the student in the picture a Work with a partner Ask and answer questions about the student in the picture A What are they doing? B They are playing catch I Activities at recess ... questions about the student in the picture a Work with a partner Ask and answer questions about the student in the picture A What are they doing? B They are playing catch A What is boy doing? ... questions about the student in the picture a Work with a partner Ask and answer questions about the student in the picture A What are they doing? B They are playing catch A What is boy doing?

Ngày tải lên: 16/04/2021, 08:34

... to the North of Hanoi.2.They got to their village by bus.3.It’s at the entrance to the village.4.They saw a shrine of a Vietnamese hero and enjoyed the fresh air there.5.They had a picnic on the ... PRACTICEII.Checking T/Fstatements T F Trang 8 Corrections3.Threre is a big old banyan tree at? ?? 4.People had snack under the ……6.Everyone had a picnic on the river.8.Liz had a lot of photos to show the Trang ... Listen and Read Trang 2 WARM UP Trang 3 1.Watering the vegetables3.Feeding the chicken2.Swimming in the pool4.Harvesting the crop Trang 6 PRESENTATIONI.New words:- home village: quê nhà- a

Ngày tải lên: 18/04/2021, 10:27

... 1 Information Security: The Big Picture - SANS GIAC © 2000 1 Information Security: The Big Picture – Part I Stephen Fried Hello, and welcome to Information Security: The Big Picture. My name ... Insiders When looking at the possible sources that threaten your organization’s systems, you have to look at several types. The first group is the “hacker.” I use hacker in quotes because the real ... people, the system is of no use. The system must run according to specifications. This means that the system must have a formal specification of its operation and can not deviate from that specification.

Ngày tải lên: 18/10/2013, 18:15

... transmitter is the device that creates the communication The medium is the device that carries the communication from the source to the destination The receiver is the device that receives ... contact the operator at the central office and tell them the name of the person they wanted to talk to The operator would then connect the caller’s plug to the plug of the person ... other can The receiving can then repeats the vibrations... simultaneously The diagram in the slide illustrates this point The two phones in the picture need to communicate The

Ngày tải lên: 22/10/2013, 16:15

... Detection - The Big Picture - SANS GIAC © 2000 30 There are risk theories we will cover in this course that allow the calculation of... costly • There has to be a balance between the cost ... improving protection and the value of what you are defending Intrusion Detection - The Big Picture - SANS GIAC © 2000 34 The threats are real The CD Universe attack was a classic example ... evaluation period so you can show management some of the real stats of attacks on their networks Let’s look at some business reasons for intrusion detection 29 Value/Acceptable Loss Threats

Ngày tải lên: 17/01/2014, 08:20

... information: - The IP address of the originating computer - The port number that the application used on the originating computer - The IP address of the destination computer - The port number of the ... Layer then sends the packet to the Transport Layer The Transport Layer takes the packet and adds a header to it The header has all the information that the Transport Layer on the other side of the ... Translation (NAT) to translate between the two When a computer on a private network needs to connect to the outside, it connects to the Internet gateway of the organization’s network The gateway then...

Ngày tải lên: 22/10/2013, 16:15

... REVISING: THE BIG PICTURE Support That’s Directly Related to the Thesis As important as the amount of support is its relevance to the thesis What good are ten supporting paragraphs if they’re ... revise her thesis to eliminate the idea that silent lies are “more devastating” than regular lies? Choosing the latter, she revised her thesis once more and created the following thesis statement: ... paragraph together by stating the idea that they all relate to If you can’t locate a topic sentence, should the main idea be stated in one, instead of implied by your examples? If there is a topic sentence,...

Ngày tải lên: 25/10/2013, 17:20

... is done, the attacker then appears to be the original user and computer that originally authenticated The attacker’s computer looks to the service like a legitimate computer and the attacker ... involved in an attack One of the Agents is tagged as the Handler It is the Handler’s responsibility to coordinate the attack on behalf of the Attacker When the Attacker is ready to launch the attack, ... strengthen the attack The attack seems to be coming from everywhere at once, and since there is no authentication on TCP/IP connections, there is no way to tell the real origin of the attack...

Ngày tải lên: 26/10/2013, 23:15

... that in a hidden field for later use If you look at the HTML source for the page with the hidden field you will see that information Unfortunately, so will anyone else that may be sniffing the ... allows the browser to send some information to the server, usually information from a form the user fills out POST transactions send the information from the browser to the server The server will then ... Information Security: The Big Picture - SANS GIAC © 2000 One of the interesting things that we mentioned before about the HTTP protocol is that it is stateless By “stateless” we mean that each...

Ngày tải lên: 26/10/2013, 23:15

... organization Finally, we’ll look at how we are going to divide up the rest of the course 10 What better introduction to Intrusion Detection than the Mitnick Attack? Intrusion Detection - The Big Picture ... determine a trust relationship, A trusts B B Attacker Intrusion Detection - The Big Picture - SANS GIAC © 2000 13 The attack started when the attacker detected a trust relationship was in place ... violation of your organization’s security policy It is the combination of that trust decision and the rshell vulnerability that allowed the attack to succeed Since networks and host configurations...

Ngày tải lên: 04/11/2013, 12:15

... certificate Without knowing what algorithm was used to sign the certificate there is no way of verifying the signature A certificate also contains validation dates These are the dates that the certificate ... to the Company B person that the certificate is legitimate Certificate Issues • Certificate chaining • Certificate revocation • The Public Key Infrastructure Information Security: The Big Picture ... The device takes this information and generates the response In other cases, the user looks up the challenge in a table or database to determine what the appropriate response should be In either...

Ngày tải lên: 04/11/2013, 12:15

... to the raw data to verify or report the detect This is the more detailed log file, notice the rule that found the detect is displayed at the top Then summary information about the packet The ... by attacking over the Internet (Editor’s note: The statement the statistic that 90% of all attacks are perpetrated by insiders is dead wrong” may be confusing in light of the opposite statistic ... - The Big Picture - SANS GIAC © 2000 3 Need for Network-Based ID • Most attacks come from the Internet • Detecting these attacks allows a site to tune defenses The statistic that 90% of all attacks...

Ngày tải lên: 09/12/2013, 17:15

... that in a hidden field for later use If you look at the HTML source for the page with the hidden field you will see that information Unfortunately, so will anyone else that may be sniffing the ... allows the browser to send some information to the server, usually information from a form the user fills out POST transactions send the information from the browser to the server The server will then ... Information Security: The Big Picture - SANS GIAC © 2000 One of the interesting things that we mentioned before about the HTTP protocol is that it is stateless By “stateless” we mean that each...

Ngày tải lên: 09/12/2013, 17:15

... is done, the attacker then appears to be the original user and computer that originally authenticated The attacker’s computer looks to the service like a legitimate computer and the attacker ... involved in an attack One of the Agents is tagged as the Handler It is the Handler’s responsibility to coordinate the attack on behalf of the Attacker When the Attacker is ready to launch the attack, ... strengthen the attack The attack seems to be coming from everywhere at once, and since there is no authentication on TCP/IP connections, there is no way to tell the real origin of the attack...

Ngày tải lên: 10/12/2013, 14:16

... that in a hidden field for later use If you look at the HTML source for the page with the hidden field you will see that information Unfortunately, so will anyone else that may be sniffing the ... allows the browser to send some information to the server, usually information from a form the user fills out POST transactions send the information from the browser to the server The server will then ... Information Security: The Big Picture - SANS GIAC © 2000 One of the interesting things that we mentioned before about the HTTP protocol is that it is stateless By “stateless” we mean that each...

Ngày tải lên: 10/12/2013, 14:16