Master Computers and Technology with Fun Quizzes & Brain Teasers!

what is the sequence in which the enqueued blocks will be read with the i) scan, and ii) c-scan algorithms (picks up requests on way down only)?
1 Answer
a) list three characteristics that make beowulf clusters high performance b) what problem does a high availability cluster with shared storage have?
1 Answer
what languages are programming languages that look similar to human languages? object-oriented languages scripting languages pseudocodes fourth generation languages
1 Answer
A survey of 500 adults was conducted to determine why more undergraduate students do not pursue degrees in science, technology, engineering, and math (STEM). The results of the survey show that 250 respondents believed that students do not pursue STEM degrees because the subjects are too difficult, while 105 respondents believed it is because the subjects do not have applications in their careers. There were ten respondents who believed both, difficulty and lack of applications, were the reasons why no more students pursue STEM degrees.Part I: Complete the following steps:Define two sets to represent the two different opinions of the survey's respondents.show in a Venn diagram to represent the results of this survey.How many respondents believed students do not pursue STEM degrees only because the subjects are too difficult?How many respondents believed students do not pursue STEM degrees only because the subjects do not have applications in their careers?How many respondents believed that neither the difficulty nor the lack of applications of the subjects are reasons why students do not pursue STEM degrees?
1 Answer
what is provided for the system users and can be online or in a classroom? implementation phase testing phase training testing
1 Answer
__________ is an organizational role of it that involves devising ways for customers and clients to securely obtain company information.
1 Answer
what should be the minimum subnet range you must choose for creating a subnet to run the lambda function successfully without any issues?
1 Answer
for any string w = w1w2 wn, the reverse of w, written as w r is the string w in reverse order, wn w2w1. for any language a, let ar = {w r | w a}. show that if a is regular, so is ar.
1 Answer
Which statement would replace XXX in the given heuristic algorithm? MyGroceryo1(grocerybag, itemlist, itemListSize) { Sort itemlist descending by value remaining = grocerybag---maximumweight for (i = 0; i < itemListSize; i++) { if (itemList[i]---weight weight O remaining = maximum leight - itemList[i]-->weight
1 Answer
the enqueue() operation on a queueadt can be implemented in constant time using . (select all which apply.) group of answer choices a singly-linked list (with a tail reference) where the front of the queue is the head of the list a singly-linked list (without a tail reference) where the front of the queue is the head of the list an oversized array where the back of the queue is at index size-1 an oversized array where the back of the queue is always at index 0 an oversized array with circular indexing and a shadow array
1 Answer
copy the pt4 worksheet to a new worksheet named pt5. delete the text in cell a1. remove the date and department fields from the pivottable. add a slicer for the department field and a timeline for the date field. use the slicer and the timeline to filter the pivottable to show the total sales amount for each manager for the kitchen and bath and plumbing departments for april 2015 through october 2015.
1 Answer
2. wap to create a class employee with properties name, designation, salary and joindate. 1. list all employees 2. add new employee
1 Answer
design an sql query to list passengers flying from ord (o'hare airport in chicago) who earned the same or more miles per flight
1 Answer
security is a major concern with m-commerce. how can m-commerce software ensure the security of transmissions and that the transaction is being made with the intended party over a public network?
1 Answer
how skipfish can identify vulnerabilities in web traffic?
1 Answer
The _____________ algorithm is a classification scheme that attempts to find records in a database that are similar to one we wish to classify. A) k Nearest Neighbors B) discriminant analysis C) linear regression D) logistic regression
1 Answer
The Fibonacci sequence begins with 0 and then 1 follows. All subsequent values are the sum of the previous two, for example: 0, 1, 1, 2, 3, 5, 8, 13. Complete the fibonacci() method, which has an index, n, as parameter and returns the nth value in the sequence. Any negative index values should return -1. Ex: If the input is: 7 the output is: fibonacci(7) is 13
1 Answer
Use the following B+ tree to answer questions 1 and 2. 1). Draw the resulting B+ tree when 17 is added to the tree. 2). Draw the resulting tree when 81 is added to the result of #1. 7 5 100 251 5 10 15 20 25 30 50 55 60 65 75 80 85 90 100 155 160 250 255 260
1 Answer
g 3. (10p) (a) draw the huffman tree based on the given frequency table. keep the order of characters unchanged (left to right) character p y t h a g o r a s frequency 5 4 11 6 7 12 8 8 17 18 19 (b) now decode the following message: 11010010101011100010100101000001
1 Answer
Consider the following function prototypes:int test(int, char, double, int);double two(double, double);char three(int, int, char, double);1. Write a c++ statement that prints the value returned by the function test with the actual parameters 5, 5, 7.3, and 'z'.2. Write a c++ statement that prints the value returned by the function two with the actual parameters 17.5 and 18.3 respectively.3. Write a c++ statement that prints the next character returned by the function three. (Use your own actual parameters)
1 Answer
when a workbook that contains a macro is opened, the default macro security setting is
1 Answer
if a constraint applies to more than one column, the constraint must be created at the ____ level.
1 Answer
write a function that takes as input a filename, and writes to it the numbers 0 through 9 each on a separate line:
1 Answer
The network layer in the Internet provides _________________.a) comprehensive error and flow control.b) limited error control, but no flow control.c) comprehensive error control but limited flow control.d) All of the choices are correct
1 Answer