Signed binary Study guides, Class notes & Summaries
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WGU C952 – Instructions Exam with Complete Solutions
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Instruction Set - ANSWER-The vocabulary of commands understood by a given architecture. 
 
Stored-program Concept - ANSWER-The idea that instructions and data of many types can be stored in memory as numbers and thus be easy to change, leading to the stored-program concept. 
 
Word - ANSWER-A natural unit of access in a computer, usually a group of 32 bits. 
 
Doubleword - ANSWER-Another natural unit of access in a computer, usually a group of 64 bits; corresponds to the size of a register in th...
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CS 1104 COMPUTER SYSTEMS QUESTIONS AND ANSWERS RATED A+
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CS 1104 COMPUTER SYSTEMS QUESTIONS AND ANSWERS RATED A+ Name an unary Boolean function: NOT 
What is the most basic element of every computer system? c. Logic Gate 
Every Boolean function can be constructed from only: c. Nand function 
AND If a=b=1 then out=1 out=0 
NOT If in=0 then out=1 else out=0 
NAND If a=b=1 then out=0 out=1 
OR If a=b=0 then out=0 out=1 
The boolean expression A · B represents which of the following: a. A AND B 
True/False: According to DeMorgan's Theorem, inverting the...
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GCSE Edexcel Computer Science Exam Questions With Complete Solutions Graded A++
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GCSE Edexcel Computer Science Exam Questions With Complete Solutions Graded A++ 
 
 
Explain how binary is used to represent data (numbers, text, sound, graphics) and program instructions 
binary is used to represent all elements in a computer 
It is stored as a series of 0s and 1s 
These relate to the position of transistors (on or off) 
All analogue data stored is converted into digital (binary) 
Explain the difference between unsigned and signed integers 
An unsigned integer can only represen...
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Computer Organization (COSC 2325) Questions and Answers 100% correct
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Computer Organization (COSC 2325) Questions and Answers 100% correct 
The arbiter... 
selects which device is allowed to use the bus 
 
 
 
The Clock is the computer's... 
heart 
 
 
 
Which are Computer Technologies? 
-Semiconductor technology 
-Peripherals 
-Magnetic materials 
-Application 
-Optical technology 
-Busses 
 
 
 
What is Cache memory? 
high speed memory that frequently holds used data, so that it can be accessed quickly 
 
 
 
What is RAM? 
A type of memory where each word can b...
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WGU C839 Introduction to Cryptography Exam Questions and Answers 2023-2024 (Graded A+)
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WGU C839 Introduction to Cryptography Exam Questions and Answers 2023-2024 (Graded A+). Which encryption standard uses the same key to encrypt and 
decrypt messages? 
Skipjack - ANSWER Which algorithm is designated as a Type 2 product by the National 
Security Agency (NSA)? 
X.509 v3 - ANSWER What is the most commonly used format for certificates? 
Certificate revocation list (CRL) - ANSWER What is referenced to determine if a 
certificate has been revoked? 
Sender's public key - ANSWER What ne...
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Introduction to JavaScript Practice Questions with Complete Solutions 2024
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What is correct 
import 
import - import 
Order of Operations of: 
Binary Search 
Selection sort 
Insertion sort - Binary Search (log n) 
Selection sort n^2 all times 
Insertion sort n^2 worst case, n best case 
Describe how to do all of this: 
Unsigned Integers 
Signed Integers 
Sign/Magnitude Representation 
Two's Complement Representation (and the algorithm for negating such numbers) 
Floating Point Representation 
ASCII Encoding of Characters - Unsigned Integers: Only positive ints. Done...
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Computer Science Edexcel GCSE Exam Questions With Verified Correct Answers Graded A++
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Computer Science Edexcel GCSE Exam Questions With Verified Correct Answers Graded A++ 
 
 
What is a data structure? 
An organised collection of related elements 
What is an array? 
an object used to store multiple values of the same data type in a single variable. 
What is a record? 
A data strutcure that stores a set of related elements of different data types. Each element in a record is known as a field. 
What is a field? 
An element in a record. 
REMINDER 
Learn python formatting 
What is d...
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Test Bank for Introduction to Probability and Statistics, 15th Edition by William Mendenhall
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Test Bank for Introduction to Probability and Statistics 15e 15th Edition by William Mendenhall, Robert J. Beaver/Barbara M. Beaver. Full Chapters test bank included 
 
Chapter 1: Describing Data with Graphs 
1.1 Variables and Data 
Types of Variables 
Exercises 
1.2 Graphs for Categorical Data 
Exercises 
1.3 Graphs for Quantitative Data 
Pie Charts and Bar Charts 
Line Charts 
Dotplots 
Stem and Leaf Plots 
Interpreting Graphs with a Critical Eye 
Exercises 
1.4 Relative Frequency Histograms 
...
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C949 WGU Terms Questions with correct Answers
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Record - Answer- Data structure that stores subitems, often called fields, with a name associated with each subitem. 
 
Array - Answer- A data structure that stores an ordered list of items, with each item is directly accessible by a positional index. 
 
homogeneous data elements 
 
linked list - Answer- Data structure that stores *ordered* list of items in nodes, where each node stores data and has a pointer to the next node; can have multiple subitems. 
 
Binary tree - Answer- A data structure...
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Google Cloud Certified Associate Cloud Engineer Test 2023/2024 Questions and Answers 100% Verified
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Google Cloud Certified Associate Cloud 
Engineer Test 2023/2024 Questions and 
Answers 100% Verified 
A tool that warns you when you're spending too much. - CORRECT ANSWER Billing 
Alerts 
A service used for executing code in response to events. - CORRECT ANSWER Cloud 
Functions 
A mechanism that allows you to track custom information in code and save it to 
Stackdriver. - CORRECT ANSWER Custom monitoring metric. 
The command to create a Cloud Function. - CORRECT ANSWER `gcloud functions ...
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