Signed binary number Study guides, Class notes & Summaries

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...

Natural number - Answer A positive whole number including zero. Integer - Answer Any whole positive or negative number including zero. Rational number - Answer Any number that can be expressed as a fraction or ratio of integers. Irrational number - Answer A number that cannot be represented as a fraction or ratio as the decimal form will contain infinite repeating values. Real number - Answer Any positive or negative number with or without a fractional part. Ordinal numb...

WGU C839 Introduction to Cryptography Exam Questions and Answers Which encryption standard uses the same key to encrypt and decrypt messages? - Answer-Symmetric Which algorithm is designated as a Type 2 product by the National Security Agency (NSA)? -Answer-Skipjack What is the most commonly used format for certificates? -Answer-X.509 v3 What is referenced to determine if a certificate has been revoked? -Answer-Certificate revocation list (CRL) What needs to be installed on end users' ...

What does modality refer to? How does it appear on ER diagram? - ANSWERRefers to the MINIMUM number of times an instance in one entity can be associated with instance of another entity (minima) Appears as a 0 or 1 on the relationship line, next to cardinality Define: Referential Integrity - ANSWER- Requires that ALL foreign key values must either be fully NULL or match some primary key value 4 Ways Referential Integrity can be violated: - ANSWER- 1. Primary key is updated 2. Foreign key i...

Google Cloud Certified Associate Cloud Engineer Questions and Answers Latest Updated 2024 A tool that warns you when you're spending too much. Billing Alerts A service used for executing code in response to events. Cloud Functions A mechanism that allows you to track custom information in code and save it to Stackdriver. Custom monitoring metric. The command to create a Cloud Function. `gcloud functions deploy` The way to enable point-in-time recovery for MySQL ...

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...

ECE 355 Final Exam Questions And Answers (Updated And Verified) 1. Express the following decimal numbers in 8-bit, two's complement binary: a. -23 b. 102 c. -117 - answera. b. c. 2. Express the following numbers from an 8-bit, two's complement number system in decimal: a. b. c. - answera. 87 b. -44 c. -58 Describe the function of each of the processor status flags - answerCPAZSO! Carry Flag (CF): carry bit for MSB Parity Flag (PF): result has even parity Auxiliary Flag (...

ECE 355 Final Exam Questions And Answers (Updated And Verified) 1. Express the following decimal numbers in 8-bit, two's complement binary: a. -23 b. 102 c. -117 - answera. b. c. 2. Express the following numbers from an 8-bit, two's complement number system in decimal: a. b. c. - answera. 87 b. -44 c. -58 Describe the function of each of the processor status flags - answerCPAZSO! Carry Flag (CF): carry bit for MSB Parity Flag (PF): result has even parity Auxiliary Flag (...

Computer Systems 1 Questions and Answers Rated A and gate or gate Not, And Or gates type elementary gate Using Logic gates without knowing the implementations is called .......? Abstraction Nand gate type primitive gate which gate can make all other types Nand gate selection bit allows you to chose which input to use Multiplexor not gate Xor gate Takes 1 input and gives 1 output (eg Not gate) Unary Boolean function 1101 13 1100 12 00010 1101 + 1100 11001 11000 Allows you to rep...

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...