ADV PROG DAY 4

Question 1

• An object-oriented interpreted language, used throughout CNO mission areas for building CNO analysis tools and testing applications.
• An easy to learn programming language with decreased complexity, code-writing efficiency, limitless third-party libraries, and is available on most UNIX workstations.

Answer 1

python

Question 2

display information on the monitor using Python.

automatically inserts a once the string has been displayed.

use a comma so output from two or more print statements can share the same line.

Answer 2

Print

Question 3

character.

Answer 3

\n

Question 4

Tab character. The width of the tab is set by the terminal program, not the Python script, although it is typically eight spaces.

Answer 4

\t

Question 5

Removes the meaning of the quote so it can be used as part of the string.

Answer 5

\” or \’

Question 6

Backspace. Removes previous character from string.

Answer 6

\b

Question 7

Attempts to convert the providedobject into a string.

Answer 7

str()

Question 8

Attempts to convert the provided object into an integer.

Answer 8

int()

Question 9

Attempts to convert the provided object into a float.

Answer 9

float()

Question 10

Returns a sequenced list of elements from the object passed.

Answer 10

list()

Question 11

Returns the data type of the object passed.

Answer 11

type()

Question 12

Exits the Python script and returns a number to the terminal.

Answer 12

exit()

Question 13

Displays the help page from the Python documents.

Answer 13

help()

Question 14

Displays the number of elements in a set, like a list or a string.

Answer 14

len()

Question 15

takes exactly what is typed and passes it back as a string. It does not interpret the user input.

Whether an integer value or a list is entered, its type is of string only.

Answer 15

raw_input( )

Question 16

Returns a copy of the string with each letter capitalized.

Answer 16

string.upper( )

Question 17

Returns a copy of the string with each letter in lowercase.

Answer 17

string.lower( )

Question 18

Returns the first index position where the substring is found. Returns -1 if the substring is not found.

Answer 18

string.find()

Question 19

Returns the string as a list delimited by the value passed as an argument, with a default of a whitespace.

Answer 19

string.split()

Question 20

Returns the string with the last character removed.

Answer 20

string.strip()

Question 21

Appends an object to the end of the list.

Answer 21

list.append()

Question 22

Removes the first element from the list specified by the object value.

Answer 22

list.remove()

Question 23

Deletes an element via index position.

Answer 23

list.pop()

Question 24

Sorts all the items and updates the list at the same time.

Answer 24

list.sort()

Question 25

Returns the index position of the first item located within the list equal to the object value.

Answer 25

list.index()

Question 26

Equivalent to

Answer 26

==

Question 27

Not Equivalent to

Answer 27

!=

Question 28

Greater than

Answer 28

>

Question 29

Greater than or equivalent to

Answer 29

> =

Question 30

less than

Question 31

less than or equivalent to

Answer 31

<=

Question 32

is in the container

Answer 32

in

Question 33

is not in the container

Answer 33

not in

Question 34

Both conditions must be true

Answer 34

and

Question 35

One or the other condition must be true

Answer 35

or

Question 36

Invert the boolean value

Answer 36

not

Question 37

allows programs to create, read, modify, and delete files within directories. Python uses open() to request a file handle from an OS. If the open()fails, an IOError exception is raised.

Answer 37

File I/O

Question 38

Read mode

Answer 38

r

Question 39

Write mode

Answer 39

w

Question 40

Appends to the end of the file

Answer 40

a

Question 41

Used in conjunction with any of the above modes to allow non-text files to be opened(e.g., image files like JPEGs or GIFs, audio files like MP3s,or binary document formats like Word or PDF)

Answer 41

b