Master Computers and Technology with Fun Quizzes & Brain Teasers!

The tag field of a main memory address is used to determine: a. if the cache entry is valid b. if the cache entry is the desired block c. if the memory address is valid d. none of the above A Moving to another question will save this response.
1 Answer
Which of the following indicates when Stage I ends and Stage II begins in the short-run production?A) when AP = 0B) when MP = 0C) when MP = APD) when MP starts to diminish
1 Answer
Given the following list, which of the following is considered the smallest (or cheapest) type of computer?Super ComputerPersonal ComputerCloudMainframeServer
1 Answer
Which of the following replacements for /* missing code */ will correctly implement the Circle constructor?I.center = new Point();radius = r;II.center = new Point(a, b);radius = r;III.center = new Point();center.x = a;center.y = b;radius = r;A. III onlyB. I, II, and IIIC. II and III onlyD. I onlyII only
1 Answer
When computers are recycled in the United States in ways that limit environmental pollution, they are ____.
1 Answer
_______________ is the process of translating a task into a series of commands that a computer will use to perform that task _______________ is the process of translating a task into a series of commands that a computer will use to perform that task ?A. Project designB. InstallationC. Systems analysisD. Programming
1 Answer
Optional standby systems, as classified by the AHJ, would generally be required for which of the following?Select one:a. HVAC equipment in office buildingsb. refrigeration equipment in food storesc. computer equipment in office buildingsd. all of thesee. none of these
1 Answer
A list of items preceded by small dots or other shapes, which do not indicate order or rank. Sometimes called an unordered list.
1 Answer
Are you getting ""an error occurred. If this issue persists please contact us through our help center at help.openai.com."" while using ChatGPT?
1 Answer
please answer quick
1 Answer
please answer quick
1 Answer
suppose you are given a binary tree t with vertices v and edges e. this tree is not necessarily a complete binary tree: i.e., every node has at most 2 children, but might only have 0 or 1 child. describe an efficient greedy algorithm to determine if t has a perfect matching. your algorithm does not have to work for non-tree graphs.
1 Answer
what is the worst-case complexity to remove a node from the non-visited nodes data structure and insert it into the visited one?
1 Answer
scarlet is developing a system compliant with the pci dess. waht type of information sithe most likely type she want sto protect
1 Answer
in a system using a bitmap, what is the minimum block size such that the bitmap occupies less than 0.1% of the total disk space?
1 Answer
write a recursive function that receives as input an integer n and returns the answer 2n. you can assume n 0 int pow2(int n) {
1 Answer
tls provides security at the layer. a. network b. transport c. application d. none of the above
1 Answer
uppose that the log-based immediate-update technique is employed. describe the recovery process when a system crash occurs at time
1 Answer
when a variable's type is declared to be the name of a class, what exactly does that variable store? group of answer choices a class an object a reference to an object a primitive
1 Answer
a private cloud helps businesses reduce their cost in what two ways? a. it reduces infrastructure cost by adopting virtualization techniques. b. it reduces infrastructure cost by owning all of the computing resources. c. it reduces operating costs by having maximum control over the data and infrastructure. d. it reduces infrastructure cost by consolidating computing resources and distributed computing. e. it reduces operating costs by having the internal it department manage all the computing resources.
1 Answer
your network performs a full backup every night. each sunday, the previous night's backup tape is archived. on a wednesday morning, the storage system fails. how many restore operations would you need to perform to recover all of the data? answer one two three four
1 Answer
look at the activity network below for the production of a new system that is going to help your organization. the numbers represent how many days it will take to complete each activity. what are the values that should be entered into the boxes labeled x, y, and z?
1 Answer
an intruder managed to take over the identity of a user who was legitimately logged in to devaki's company's website by manipulating hypertext transfer protocol (http) headers. which type of attack likely took place?
1 Answer
write a function that returns the sum of multiples of 3 and 5 between 0 and limit (parameter). for example, if limit is 20, it should return the sum of 3, 5, 6, 9, 10, 12, 15, 18, 20.
1 Answer