Binary numbers Study guides, Class notes & Summaries

Consider the following code segment. Which of the following best describes the behavior of the code segment? - ANSWER-The code segment displays the value of 2(5^3) by initializing result to 2 and then multiplying result by 5 a total of three times. In the following procedure, assume that the parameter x is an integer. Which of the following best describes the behavior of the procedure? - ANSWER-It displays true if x is negative and displays nothing otherwise. A company that develops educ...

8 bits is enough to represent 256 different numbers. How many total bits do you need to represent 512 (twice as many) numbers? - ANSWER-9 bits A bakery collects data on sales. Each sales record includes the date of the sale and some metadata about the items that were part of the sale. The data includes: the names of the items sold, the types of items sold, the number of each item sold, and the price of each item sold. Which of the following CANNOT be determined from the bakery's data set? - ...

WGU C170 EXAM QUESTIONS WITH CORRECT ANSWERS A salesperson is authorized to sell many products and a product can be sold by many salespersons. Which kind of binary relationship does this scenario describe? One-to-one One-to-many Many-to-many One-to-one binary - CORRECT ANSWERS Many-to-many Which two examples are attributes? Choose 2 answers A person attending a meeting An employee number A sales meeting A meeting code - CORRECT ANSWERS ...

WGU C839 Questions and Answers 100% Pass Symmetric Which encryption standard uses the same key to encrypt and decrypt messages? Skipjack Which algorithm is designated as a Type 2 product by the National Security Agency (NSA)? X.509 v3 What is the most commonly used format for certificates? Certificate revocation list (CRL) What is referenced to determine if a certificate has been revoked? Sender's public key What needs to be installed on end users' computers to allow them to trust applicat...

Chapter 1 Introduction to Computers, Programs, and Java Section 1.2 What is a Computer? 1. is the physical aspect of the computer that can be seen. a. Hardware b. Software c. Operating system d. Application program Key:a See the first paragraph in Section 1.2. # Section 1.2.1 What is a Computer? 2. is the brain of a computer. a. Hardware b. CPU c. Memory d. Disk Key:b See the first paragraph in Section 1.2.1. # 3. The speed of the CPU may be measured in . a. m...

NET + n10-008 Test Prep (200 Questions & Answers) all correct_2022. Which of the following organizations developed the Open Systems Interconnection (OSI) model? A. International Telecommunication Union (ITU-T) B. Comité Consultatif International Télégraphique et Téléphonique (CCITT) C. American National Standards Institute (ANSI) D. Institute of Electrical and Electronics Engineers (IEEE) E. International Organization for Standardization (ISO) - E. ISO developed and published the O...

Define basic information technology concepts and essential applications. There are six basic concepts important to understanding IT. These concepts should be introduced to students beginning in the first grade and continuing through hs years. Binary brief representations of long strings of numbers used in computations ASCII (American Standard Code for Information Interchange) letters and punctuation signs combined with strings of binary numbers Hierarchy the order to understanding and usin...

2023 AQA GCSE COMPUTER SCIENCE 8525/2 Paper 2 Computing concepts Question Paper & Mark scheme (Merged) June 2023 [VERIFIED] GCSE COMPUTER SCIENCE Paper 2 Computing concepts Thursday 25 May 2023 Afternoon Time allowed: 1 hour 45 minutes Materials • There are no additional materials required for this paper. • You must not use a calculator. Instructions • Use black ink or black ball-point pen. Use pencil only for drawing. • Answer all questions. • You must answer the question...

MUX BCD/decimal adder, canonical, K -maps, decoder exam questions & answers Binary Coded Decimal (BCD) -what are they -where is it common - ANSWERSa way of encoding decimal numbers in binary where each digit 0 - 9 is assigned a four-digit binary code (nibble) BCD is very common in electronic systems where a numeric value is to be displayed, especially in systems consisting solely of digital logic, and not containing a microprocessor. By utilizing BCD, the manipulation of numerical dat...

What is the best explanation for digital data is represented in computers in binary? A. The binary number system is the only number system flexible enough to allow for representing data other than numbers. B. As a consequence of history: early pioneers of computing were making secret codes in binary, and this simply evolved into modern computing. C. It's impossible to build a computer machine that uses anything but binary to represent numbers. D. It's easier, cheaper, and more reliable t...