Database System Concepts
Database System Concepts
7th Edition
ISBN: 9780078022159
Author: Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher: McGraw-Hill Education
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C++ Programming

  1. How many bits in a byte? multiples of 8 bit
  2. How many bytes in a double? __________
  3. When assigning a float variable to an int variable, what is lost? __________
  4. In the statement x = y; which variable is updated, x or y? _____
  5. What include file is needed to make use of vector variables? ________
  6. Give an example of a unary operator and a binary operator. _________
  7. Write a line of code that declares an int type of variable and initializes it to the value 23.
    ____________________________
  8. A variable declared outside of any function is called a __________ variable.
  9. You end a multi-line comment with ______________.
  10. What do you call the variable RATE in the following statement:
    const double RATE = 0.75; _________________________
  11. What is the function performed by the cout object?
    ____________________
  12. You can put several statements on the same line, true or false? _______
  13. Write a single statement that outputs two variables x and y to the screen.
    _____________________
  14. After the statement int result = sizeof(int); what is the value of result? _____________
  15. In the statement v = 5+3-2; which is performed first, the minus or the plus? __________



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