Unsigned char - Study guides, Class notes & Summaries

WGU C170 VHT2 TASK 1 NORMALIZATION AND DATABASE DESIGN VHT2 TASK 1: NORMALIZATION AND DATABASE DESIGN Course: Data Management – Applications – C170 John Smith Western Governors University Student ID # ######## Nora’s Bagel Bin Database Blueprints First Normal Form (1NF) BAGEL ORDER PK Bagel Order ID PK Bagel ID Order Date First Name Last Name Address 1 Address 2 City State Zip Mobile Phone Delivery Fee Bagel Name Bag...

Structured Query Language (SQL) is a high-level computer language for storing, manipulating, and retrieving data in a relational database SQL commands can create databases and tables. True or False True In the animation above, SQL commands create a database called World and then create three tables for the World database. A database designer and database user both use SQL. True False True The database designer uses SQL to create the database and tables, and the databa...

WGU D427 PRACTICE TEST QUESTIONS WITH ANSWER KEY 2024. 1.47 Write the SQL to create a Product table with the following columns: ID - Integer Name - Variable-length string with maximum 40 characters ProductType - Variable-length string with maximum 3 characters OriginDate - Year, month, and day Weight - Decimal number with six significant digits and one digit after the - decimal point Place your CREATE TABLE statement before the INSERT and SELECT statements. Run your solution and ve...

The Member table will have the following columns: ID—positive integer FirstName—variable-length string with up to 100 characters, Middle Initial—fixed-length string with 1 character, LastName—variable-length string with up to 100 characters, Date Of Birth—date, Annual Pledge—positive decimal value representing a cost of up to $999,999, with 2 digits for cents, Write a SQL statement to create the Member table. Do not add any additional constraints to any column beyond what is ...

C defines five basic types what are they? char, int, float, double, and void How many bytes in a char? 1 byte C++ adds two types what are they? bool, wchar_t Several of these basic types can be modified using one or more of these 4 modifiers signed, unsigned, short, long The memory is byte-addressable. The address of int and float must be multiples of ____ four

The CPU has 2 main parts: correct answers The control unit and the arithmetic unit A byte has how many bits? correct answers 8 bits Programming Syntax correct answers The rules of grammar used by a language Algorithm correct answers A set of well defined steps for performing a task or solving a problem System Software correct answers The programs that manage the computer hardware and the programs that run on them In a C++ program two slash marks (//) indicate correct answers the b...

WGU C170 Data Management Critical and Objective Assessment Exam Questions and verified and correct Marking Scheme Newest 2024/2025 Which line, when added to the end of the statement, returns the total number of each kind of product-by-product number - correct answer GROUP BY PRODNUM; Which data definition language statement affects databases or objects in them - correct answer ALTER What does the DELETE statement do - correct answer It removes rows from a table. Which condition must ...

WGU D427 PRACTICE TEST QUESTIONS WITH ANSWER KEY 2024. 1.47 Write the SQL to create a Product table with the following columns: ID - Integer Name - Variable-length string with maximum 40 characters ProductType - Variable-length string with maximum 3 characters OriginDate - Year, month, and day Weight - Decimal number with six significant digits and one digit after the - decimal point Place your CREATE TABLE statement before the INSERT and SELECT statements. Run your solution and ve...

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...

What are 3 roles of an operating system? correct answers 1. Protect the computer from misuse 2. Provide an abstraction for using the hardware so that programs can be written for a variety of different hardware 3. Manage the resources to allow for reasonable use by all users and programs on a compute What is a process? correct answers A Process is a running program (one or more threads of control), along with all the data associated with it (an address space) What are the 3 comp...