Computers and Technology

5. We decide data type for a while creating a table.
C. Tick (the correct statement and cross out (X) the incorrect on
1. A table is a collection of related data.
2. Relational databases store the data in one or more tables calle
3. Foreign key should not store duplicate values.
4. The process of querying tables is called selection.
5. A query works only on one table.
6. Degree refers to the number of rows in a table.
D. Answer the following questions.
1. Define the terms Data and Information.​

answer
Answers: 3

Other questions on the subject: Computers and Technology

image
Computers and Technology, 22.06.2019 10:30, ghazanfarwaheed7967
Auniversity wants to install a client-server network. which feature do you think is important for them as they set up the network? sending email blocking multiple people to use the same file low security low set up cost limited access to files
Answers: 1
image
Computers and Technology, 22.06.2019 15:00, misslux
This is not a factor that you should use to determine the content of your presentation. your audience your goals your purpose your technology
Answers: 1
image
Computers and Technology, 22.06.2019 22:00, noeminm105
Consider the following declarations (1, 2, 3, 5, 7)class bagtype{public: void set(string, double, double, double, double); void print() const; string getstyle() const; double getprice() const; void get(double, double, double, double); bagtype(); bagtype(string, double, double, double, double); private: string style: double l; double w; double h; double price; }; a.) write the definition of the number function set so that private members are set according to the parametersb.) write the definition of the member function print that prints the values of the data membersc.) write the definition of the default constructor of the class bagtype so that the private member variables are initialized to "", 0.0, 0.0, 0.0, 0.0, respectively d.) write a c++ statement that prints the value of the object newbag. e.) write a c++ statement that declares the object tempbag of type bagtype, and initialize the member variables of tempbag to "backpack", 15, 8, 20 and 49.99, respectively
Answers: 3
image
Computers and Technology, 23.06.2019 01:50, akornegay2
Write a program that uses a random number generator to generate a two digit positive integer and allows the user to perform one or more of the following operations: a. double the number. b. reverse the digits of the number. c. raise the number to the power of 2, 3, or 4. d. sum the digits of the number. e. if the number is a two-digit number, then raise the first digit to the power of the second digit. f. if the number is a three-digit number and the last digit is less than or equal to 4, then raise the first two digits to the power of the last digit. after performing an operation if the number is less than 10, add 10 to the number. also, after each operation determine if the number is prime. each successive operation should be performed on the number generated by the last operation. your program should not contain any global variables and each of these operations must be implemented by a separate function. also, your program should be menu driven. 7. (fraction calculator) write a program that
Answers: 1
Do you know the correct answer?
5. We decide data type for a while creating a table.
C. Tick (the correct statement and cross...

Questions in other subjects:

Konu
Mathematics, 30.01.2021 06:20
Konu
Computers and Technology, 30.01.2021 06:20
Konu
World Languages, 30.01.2021 06:20
Konu
Physics, 30.01.2021 06:20