in which part(s) of the use case would you indicate the inputs and outputs? select all that apply. a. information for steps b. description c. preconditions d. postconditions
when working with data from an external source, what can metadata help data analysts do? select all that apply.
a(n) is the best way for a receiver to indicate that information has been received and interpreted the way the sender intended. symbol confirmation message external filter internal filter
a service provided as an alternative for attached devices using llc is: a. unacknowledged connectionless service b. connection-mode service c. acknowledged connectionless service d. all of the above
you want to know more about the usage, command syntax, and options available with the linux cat command. what would you enter at the command prompt to display this information about the cat command?
what connects the plans, methods, and tools aimed at integrating separate enterprise systems? group of answer choices enterprise application integration data integration middleware order entry system
which of the following statements is incorrect? a. a procedure can serve as an entire statement. b. procedures can be used in sql statements. c. a function is part of an expression. d. a function cannot serve as an entire statement.
write the definition of a method named copy that receives a reference to a scanner object associated with a stream of input. the method reads all the strings remaining to be read from the stream and displays them, one on a line with no other spacing, onto standard output. the method must not use a loop of any kind (for, while, do-while) to accomplish its job.
geospatial lab application 9.1 name: visual imagery interpretation question 9.1: examine image 1. what (specifically) is being displayed in this image? what elements of visual image interpretation lead you to draw this conclusion?
what is the size of the jpg image downloaded by client 10.2.23.231? what is the ip address of the infected windows host (above client)? what is the mac address of the infected windows host? what is the host name of the infected windows host? what is the windows user account name for the infected windows host? what are the six urls that returned windows files (exe, png and jpg files) to the infected windows host? provide each answer in the form: http://x.x.x.x/file name.
q4.1: we add a 1 kib cache which has a hit time of 5 clock cycles; our miss penalty is still the 100 clock cycles needed to access main memory. to test this cache, we then run a program that accesses random memory addresses. to the nearest clock cycle, what does the amat converge to as the program runs indefinitely? hint: if the memory accesses are purely random, are you exploiting the spatial/temporal locality offered by caches? what happens to your miss rate?
a bit string is a finite sequence of 0's and 1's. how many bit strings have length 7? bit strings (b) how many bit strings of length 7 begin with three 0's? if a bit string of length 7 begins with three 0's, then positions remain to be filled in. since each of these positions can be filled with either a 0 or a 1, the number of bit string of length 7 that begin with three 0's is . (c) how many bit strings of length 7 begin and end with a 1? bit strings
suppose a company wants to learn about its current customers' viewing habits in order to better target additional content to them. company houses a database of customer profile and viewing pattern information. netflix can mine this database to learn about their current customers and determine what other type of content their customers may like in the future. in this situation, company's database would be considered which part of the marketing information system (mis)?
if you get an email from your bank with its official logo that asks for your account number and social security number, what should you do?
what do you see as the security areas or actions that a nos provides, assists with, or otherwise deals with in a medium to a large network?
