Wizgrades

T/F: An attacker that uses large botnet to make requests to a server to flood is an example of amplification attack. True T/F: Unlike UDP, TCP has the necessary safeguards in place to prevent network DoS. False Which of the following actors are part of the cyber crime underground economy? Exploit Developers Botnet Masters Spammers All of the above All of the above

Random ScanningEach comprised computer probes random addresses Permutation ScanningAll comprised computers share a common psuedo-random permutation of the IP address space Signpost ScanningUses the communication patterns of the comprised computer to find a new target Hit List ScanningA portion of a list of targets is supplied to a comprised computer Subnet SpoofingGenerate random addresses within a given address space Random SppofingGenerate 32-bit numbers and stamp packets with them F...

A bug is different from a vulnerability in that a bug can be exploited and a vulnerability cannot False Which of the following are memory corruption vulnerabilities? Stack Overflow Use after Free What is the difference between a vulnerability and a control flow hijack The hijack is a way you can exploit a vulnerability A __________ attack is a type of ____________. The ROP is used because the code many not contain many useful gadgets 1. ROP 2. Return to Libc

ArrayList Constructor() (code) ngArray = (T[]) new Object[INITIAL_CAPACITY]; = 0; ArrayList RemoveAtIndex() (code) BIG O - O(n) Steps: 1. Store element to return 2. edge case - removing from end 3. edge case - list empty 4. shift element to be removed to back of the list and null out { T element = backingArray[index];

How would you characterize the physical size of a mainframe computer (not including its I/O (or peripheral) equipment)? A) About the size of a pickup truck B) About the size of a large refrigerator C) About the size of a large hotel ballroom D) About the size of a desktop computer E) About the size of a microwave oven - B) About the size of a large refrigerator Which mainframe job/role would you expect to perform software customization, capacity planning and performance tuning? A)...

Adaptivefaster when data is already sorted Stableequal valued elements are in the same relative order before and after sorting In-Placedoes not need an additional data structure besides the array already storing the data. O(1) extra memory Iterative Sortssort one at a time Divide and Conquer Sortsbreak the original large problem into sub-problems, solve, and then combine solutions to solve large problem (mostly recursive) Non-Comparison Based Sortsat no point can we compare two objects ...

parent BF = 2 child BF = 0, 1 Right Rotation parent BF = 2 child BF = -1 Left-Right Rotation parent BF = -2 child BF = -1, 0 Left Rotation parent BF = -2 child BF = 1 Right-Left Rotation SkipLists - Search, Add, Remove, Space Best Case O(logn)

harm principle You are a state legislator and you have sponsored a bill requring that all passengers in cars must wears seat belts at all times, even in a rear seat. Opponents feel that this proposed law is over-reaching and is too restrictive of personal freedom. Opponents to your bill would say that your proposed law is a bad idea and violates the ________, since violators aren't actually harming anyone. those who control major social institutions determine how crime is defined Acco...

The "big picture" of crime can be manipulated or distorted limited personal experience self-serving reported by organizations with vested interests cultural values and myths ____rates are realistic assessments of threat levels that criminal activities pose to particular individuals and groups victimization Statistics can be used to... see patterns of crime crime variation across time profile a typical victim

Which of the following best describes the word "infanticide"? a. the offender is a child b. the victim is a child c. witnesses are children d. where the survivors are children e. none of the aboveThe victim is a child Homicide is a leading cause of death among which one of the following demographic groups? a. young, black males b. young, black females c. young, white females d. older, black males e. older, white malesYoung, Black males