For unsigned integers, each left shift (using the << operator) corresponds to ____.
A. multiplication by 2
B. division by 2
C. multiplication by 4
D. division by 4
Answer: A
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__________ is not allowed.
a. Accessing individual bits in a multi-bit bit field. b. Padding a bit field with bits that cannot be accessed. c. Having an unnamed bit field. d. Having a bit field with a zero width.
The statements int x = 1; int y; y = x++;
a. Assign y the value 2; b. Change the value of x to 2. c. Assign y the value 0; d. Assign y the value 1; e. The ++ is a postfix operator.
What is the difference between the iterators defined here.
What will be an ideal response?
```
vector
Explain why many companies use enterprise resource planning (ERP) software.
What will be an ideal response?