- Study guides, Class notes & Summaries

What is the energy of motion? Kinetic energy What are three factors that affect an object's gravitational potential energy? Mass, height, and acceleration due to gravity What type of energy increases as an object becomes warmer? thermal what type of energy is stored in substances like fuel, oil, propane, and gas? chemical If you walk or run, _____ energy is converted to _____ energy chemical, mechanical Nuclear power plants convert _____ energy to _____...

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3 pages

Written in 2022/2023

Grade A+

Arthurmark

In this Notes, we will understand the Basics of Programming, we will create a lot of Flowcharts, also try some PseudoCodes.

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2 pages

Written in 2022/2023

harshsuryawanshi

Data Structures & Algorithms (Dsa) Comprehensive Practice Exam: 100 Questions, Answers & Detailed Rationales Data Structures & Algorithms (Dsa) Comprehensive Practice Exam

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44 pages

Written in 2026/2027

Grade A+

TOPSELLINGACCOUNT

Data Storage Associate Certification Exam UPDATED ACTUAL QUESTIONS AND CORRECT ANSWERS Why would doing backups to tape be a good idea? - CORRECT ANSWER 10 year archive retention Disadvantage is recovering speed What is the primary function of RAM? - CORRECT ANSWER Cheap, inexpensive. Temporary data storage What performs calculation for active tasks? - CORRECT ANSWER CPU What is a primary advantage of flash over a hard disk? - CORRECT ANSWER Primary advantage o...

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4 pages

Written in 2025/2026

Grade A+

STANFORDTOPGRADES

DSA Exam UPDATED ACTUAL QUESTIONS AND CORRECT ANSWERS What data structure is best for counting characters? - CORRECT ANSWER dictionary How to check if two strings are anagrams? - CORRECT ANSWER Hash map / Counter(s) == Counter(t) - compare frequency maps Group Anagrams key idea? - CORRECT ANSWER sorted string as hashmap key Time complexity of Valid Anagram? - CORRECT ANSWER O(n)

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1 pages

Written in 2025/2026

Grade A+

STANFORDTOPGRADES

DSA Flashcards Exam UPDATED ACTUAL QUESTIONS AND CORRECT ANSWERS What are the 4 simple rules to determine Big O of a function? - CORRECT ANSWER the worst case<br>2 - Remove the constants<br>3 - Use different terms for multiple inputs (arguments of the function)<br>4 - Drop non dominants (keep only the worst case) List the common Big O complexities from worst to best<br>(there are 7) - CORRECT ANSWER 1 - Find O(n!)<br>O(2^n)<br>O(n^2)&lt...

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2 pages

Written in 2025/2026

Grade A+

STANFORDTOPGRADES

Pure Certified Data Storage Associate Exam Preparation UPDATED ACTUAL QUESTIONS AND CORRECT ANSWERS Data Center - CORRECT ANSWER Redundancy - CORRECT ANSWER Facility housing IT infrastructure for organizations. Backup systems ensuring continuous operation. Local Area Network (LAN) - CORRECT ANSWER limited area. File Storage - CORRECT ANSWER Network connecting computers within a Data storage accessed via network protocols. Network File System (NFS) - CORRECT AN...

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19 pages

Written in 2025/2026

Grade A+

STANFORDTOPGRADES

Dsa Exam Questions And Answers Rated 100% Correct A+ Pass Implants and animals a group of cells that works together to do a specific job - Answer- Tissue Any living thing - Answer- Organism Basic unit of structure and function in a living thing - Answer- Cell A group of organs that work together to do specific job for an organism - Answer- Organ system An organism's structure made of two or more different tissues which have a specialized function - Answer- Organ A organ syst...

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2 pages

Written in 2025/2026

Grade A+

ScholarExams

DSA Exam Questions & Answers Already Graded A+ It is a particular way of organizing and storing data in computer - Answer- Data Structures DS is about what? - Answer- rendering data elements Data Structures contains the data to be manipulated by? - Answer- Computer Program Data Structure are structures programmed to what? - Answer- Store ordered data Consist of the steps which describe how the data are to be manipulated. - Answer- Algorithm Data Structures + Algorithm - Answer-...

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2 pages

Written in 2025/2026

Grade A+

ScholarExams

DSA Exam Questions And Correct Answers | Graded To Pass Abstract Data Types - Answer- Computational problems Data - Answer- info to state knowledge about world components and properties of a type of data, relationships among these data Operations - Answer- manipulate data to reason about world Specification - Answer- ADT Stage what are the data and operations from the pov of the user Representation - Answer- ADT Stage how are the data stored decided by someone implementing AD...

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9 pages

Written in 2025/2026

Grade A+

ScholarExams

Dsa Exam Questions And Answers Rated 100% Correct!! Discourse - Answer- The study of language units longer than a single sentence, focusing on how spoken or written texts are structured and organised to create meaning. It involves the analysis of connected speech or writing in its social context, encompassing how participants manage interaction, coherence, and cohesion. Coherence - Answer- The overall logical sense and meaning of a text — how well it holds together as a whole. Cohesio...

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2 pages

Written in 2025/2026

Grade A+

ScholarExams

DSA Exam Actual Exam Questions and Answers |Latest 2025 Update with Complete Solution Rated A+ Digital imaging - Answer- electronic detectors convert digi within seconds without film Direct - Answer- x ray to digi Indirect - Answer- x ray to light to digi Receptor considerations - Answer- spatial res, pixel size/pitch, fill factor MTF modular transfer frequency - Answer- inherent in system change film speed CNR - Answer- more signal less noise DQE - Answer- digital quantum e...

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2 pages

Written in 2025/2026

Grade A+

ScholarExams

DSA Exam Latest Questions With Answers And Detailed Explanation| Graded A+ Data - Answer- represents the overall resource of the organization, it can exist in different forms; such as numbers and characters/text on pieces of paper, as bits and bytes stored in computer memory, or as raw facts stored in a person's mind. Data Structure - Answer- it is a way of collecting and organizing elements or items of data. It is an arrangement of data in a computer's memory in such a way that it c...

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4 pages

Written in 2025/2026

Grade A+

ScholarExams

DSA Module 3 Exam 2026 Full Questions and Answers Complete Prep 2026/ 2027 4 main classes of connective tissues - Answer- - connective tissue proper - cartilage - bone - blood 5 functions of connective tissues - Answer- - Binding and supporting - Protecting - Insulating - Storing reserve fuel - Transporting substances within the body 3 main components of structural elements of connective tissue - Answer- - Ground substance - Fibres - Cells Ground substance - Answer- - funct...

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5 pages

Written in 2025/2026

Grade A+

ScholarExams

DSA Exam Questions + Answers + Review Guide 2026 Brand New!! Physiology - Answer- the study of the functions and processes that occur in living organisms Hierarchy of Structure - Answer- 1. Biochemical 2. Cellular 3. Tissue 4. Organ 5. Organ system 6. Organisms Integumentary System - Answer- Skin, hair, sweat and nails used to protect, regulate temp, sense pressure, excrete salts, and generate vitamin D Muscular System - Answer- Skeletal muscles used for movement posture and h...

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2 pages

Written in 2025/2026

Grade A+

ScholarExams

DSA Exam updated and verified questions, answers, and solutions. Trenches parallel to footings shall not be below a plane having a downward 1:2 slope starting ________________" above the bottom of the footing, and not closer than _____________". - Answer- 9 18 1809A.14 An expansion index greater than ____________ is a characteristic of expansive soil? - Answer- 20 1803A.5.3 What is the minimum slump for deep foundation pours? - Answer- 4" 1808A.8.1 What is the max slope ...

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15 pages

Written in 2025/2026

Grade A+

ScholarExams

DSA Exam Verified Questions and Answers | 100% Correct | A+ Graded (2026–2027) 3 algorithm properties - Answer- unambiguous (clear meaning) executable (can be performed) terminating (has a finite runtime) left(v) index? - Answer- 2i + 1 right(v) index? - Answer- 2i+2 parent index? - Answer- floor[(i-1)/2] pre order traversal: - Answer- visit the node before its children post order traversal: - Answer- visit the children before you visit the node so start with leaf nodes ...

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2 pages

Written in 2025/2026

Grade A+

ScholarExams

DSA Exam Verified Questions and Answers 100% Correct A+ Graded What is a node? - Answer- A building block of a linked list that contains data and a link (pointer to next node). What two fields are inside a node? - Answer- Data and link (pointer to next node). What does the head pointer store? - Answer- The address of the first node in the linked list. What does head_ptr == nullptr mean? - Answer- The linked list is empty. What is a cursor pointer? - Answer- A temporary pointer use...

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4 pages

Written in 2025/2026

Grade A+

ScholarExams

DSA 1: Data Structures with correct answers 100% 2026 • It is a linear ordered collection of values called elements. • It has a variable size. • It supports direct access by index. - Correct Answer Select all of the statements that are true regarding the structure of an *Array List*. • The key of any node has a value >= all key values in its sub-trees • It is a linear ordered collection of values called elements. • The underlying structure is often a heap. • It has a ...

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16 pages

Written in 2025/2026

Grade A+

Wairimumburia

Data Structure and Algorithm – Updated with correct answers 100% Algorithm - Correct Answer A computable set of steps to achieve a desired result. Array - Correct Answer In programming, a list of data values, all of the same type, any element of which can be referenced by an expression consisting of the array name followed by an indexing expression. Arrays are part of the fundamentals of data structures, which, in turn, are a major fundamental of computer programming Data Structure - ...

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4 pages

Written in 2025/2026

Grade A+

Wairimumburia

DSAEXAMS WITH CHOICES A+ CREDITED ANSWERS 100% 2026 Data - Correct Answer represents the overall resource of the organization, it can exist in different forms; such as numbers and characters/text on pieces of paper, as bits and bytes stored in computer memory, or as raw facts stored in a person's mind. Data Structure - Correct Answer it is a way of collecting and organizing elements or items of data. It is an arrangement of data in a computer's memory in such a way that it can a...

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7 pages

Written in 2025/2026

Grade A+

Wairimumburia

DATA STRUCTURE QUIZ REVIEW WITH CORRECT ANSWERS 100% 2026 What is an array (or list)? - Correct Answer An ordered collection of items A Facebook group has a group name and a collection of users as its members. The order of the members doesn't really matter, we only care if a member exists in the group or not. If we have the name of a group, we should be able to look up its members. Which data structure would best represent this scenario? - Correct Answer An Object that maps the group na...

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9 pages

Written in 2025/2026

Grade A+

Wairimumburia