computer science

Question 1

3 companies that use python

Answer 1

-youtube
-google
-netflix

Question 2

variable definition

Answer 2

storage location of information-can change

Question 3

constant definition

Answer 3

storage location of memory-cannot be changed

Question 4

3 programming constructs:

Answer 4

-sequence
-selection
-iteration

Question 5

sequence

Answer 5

sequence is the order in which instructions occur and are processed.

Question 6

selection

Answer 6

Selection is the process of making a decision. The result of the decision decides which path the program will take next.

Question 7

4 symbols used in flowcharts

Answer 7

-start/stop
-process
-decision
-input/output

Question 8

shape of start/stop

Answer 8

oval

Question 9

shape of process

Answer 9

rectangle

Question 10

shape of decision

Answer 10

diamond

Question 11

shape of input/output

Answer 11

parallelogram

Question 12

3 logic gates

Answer 12

-AND
-OR
-NOT

Question 13

logic gate

Answer 13

is a series of transistors connected together to give one or more
outputs

Question 14

decomposition

Answer 14

breaking down of a given task into simple steps

Question 15

abstraction

Answer 15

picking out the important bits of info-ignoring details that don’t matter

Question 16

Computational thinking-

Answer 16

taking a complex problem and breaking it down into a series of small, problems.

Question 17

algorithm

Answer 17

a list set of instructions, used to solve problems or perform tasks