using databases with python week 1 assignment
Using Encoded Data in Python 3
1. What is the most common Unicode encoding when moving data between systems?
- UTF-64
- UTF-8
- UTF-128
- UTF-32
- UTF-16
2. What is the ASCII character that is associated with the decimal value 42?
- W
- Newline
- w
- 0
- * (Answer)
3. What word does the following sequence of numbers represent in ASCII :108, 105, 115, 116
- mist
- list
- dict
- webs
- first
4. How are strings stored internally in Python 3?
- bubble memory
- UTF-16
- EBCDIC
- Unicode
- inverted
5. When reading data across the network (i.e. from a URL) in Python 3, what method must be used to convert it to the internal format used by strings?
- decode()
- encode()
- split()
- rstrip()
- internal()
Object Oriented Programming
6. Which came first, the instance or the class?
- class
- instance
- method
- function
7. In Object Oriented Programming, what is another name for the "attributes" of an object?
- fields
- methods
- forms
- messages
- portions
8. At the moment of creation of a new object, Python looks at the _________ definition to define the structure and capabilities of the newly created object.
- constructor
- instance
- cache
- method
- class
9. Which of the following is NOT a good synonym for "class" in Python?
- direction
- pattern
- blueprint
- template
10. What does this Python statement do if PartyAnimal is a class?
zap = PartyAnimal()
- Subtract the value of the zap variable from the value in the PartyAnimal variable and put the difference in zap
- Use the PartyAnimal template to make a new object and assign it to zap
- Clear out all the data in the PartyAnimal variable and put the old values for the data in zap
- Copy the value from the PartyAnimal variable to the variable zap
11. What is the syntax to look up the fullname attribute in an object stored in the variable colleen?
- colleen.fullname
- colleen->fullname
- colleen::fullname
- colleen[‘fullname’]
12. Which of these statements is used to indicate that class A will inherit all the features of class B?
- class A(B) :
- A=B++;
- class A inherits B :
- class A instanceOf B :
- class A extends B :
13. What keyword is used to indicate the start of a method in a Python class?
- continue
- break
- function
- def
14. What is "self" typically used for in a Python method within a class?
- To set the residual value in an expression where the method is used
- The number of parameters to the method
- To terminate a loop
- To refer to the instance in which the method is being called
15. What does the Python dir() function show when we pass an object into it as a parameter?
- It shows the methods and attributes of the object
- It shows the number of parameters to the constructor
- It shows the type of the object
- It shows the parent class
16. Which of the following is rarely used in Object Oriented Programming?
- Attribute
- Method
- Destructor
- Constructor