Quiz 1

Question 1

Algorithm is defined as an infinite sequence of instructions.

True
False

Answer 1

F

Question 2

All collections are indexed and ordered.
True
False

Answer 2

F

Question 3

Data are stored in computers as characters.
True
False

Answer 3

F

Question 4

Data structures make it easy for users to access and work with the data they need in appropriate ways
True
False

Answer 4

T

Question 5

Collections is a user-define functions in python module that provides useful container datatypes
True
False

Answer 5

F

Question 6

What kind of collection is A= [3,6,8,9,2]?

dictionary
tuple
list
set

Answer 6

list

Question 7

All methods and functions is applicable to tuples only.
True
False

Answer 7

F

Question 8

Tuples are written with ____
()
{}
[]

Answer 8

()

Question 9

The way to declare a set collection is as follows:

set={ “a”:2,”b”:1}

True
False

Answer 9

F

Question 10

You cannot add items to a Lists once it is created.
True
False

Answer 10

F

Question 11

You can use the mode “r” to read and write in a text file.
True
False

Answer 11

F

Question 12

The process mode w+ and a+ are the same.
True
False

Answer 12

F

Question 13

The b mode in file handling is used for binary only.

True
False

Answer 13

T

Question 14

The key function for working files in Python is the write () function

True
False

Answer 14

F

Question 15

The mode “r+”, indicated both read and write.

True
False

Answer 15

T

Question 16

The read() function is used to read a part of the text file.

True
False

Answer 16

F

Question 17

An empty dictionary without any items is written with just ()

True
False

Answer 17

F

Question 18

Keys/keynames are unique within a dictionary while values may not be.

True
False

Answer 18

T

Question 19

Changing the value of a specific item in a dictionary be referring to its key value.

True
False

Answer 19

F

Question 20

Choose two ways to formulate a good algorithm.
  design patterns 
  abstract structure 
  data analysis 
  Data structure

Answer 20

Data structure

design patterns