Computer Science TEST Review Part 2 Unit 5

Front

A programming language is described by both its syntax and semantics. Semantics ____.

Back

Is the logical interpretation of the combined symbols of the language

Front

Which of the following best describes the job of a Computer Scientist? Programming a video game, Building a computer, Physically adding memory to a computer, A and B, B and C

Back

Programming a video game

Front

Which statement best describes a computer program? Options: A program is a sequence of comments that tell the computer what to do. A program can decide what task it is to perform without any inputs. A program is a sequence of inputs that the computer transforms into a meaningful output. A program cannot receive inputs and only deals with transformation of output.

Back

A program is a sequence of inputs that the computer transforms into a meaningful output.

Front

An LED, as we used it in class, is set up as a: Digital Input, Digital Output, Analog Input, Analog Output

Back

Digital Output

Front

Which of the following is NOT part of creating and using a variable? Assign the variable a value, Define the type of variable, Define it as an INPUT or OUTPUT, Give the variable a meaningful name

Back

Define it as an INPUT or OUTPUT

Front

Appropriate use of white space, indentations/formatting, and commenting are important because _____________.

Back

They make the program easier for the human to read and understand

Front

digitalWrite(pinNumber, value) returns an 8 bit value on a scale of 0 to 255.

Back

False

Front

When writing code, each basic statement ends with a semicolon (;).

Back

True

Front

analogRead(pinNumber) returns a value of HIGH or LOW.

Back

False

Front

delay(100); would make your program wait 100 seconds before reading the next line of code.

Back

False