AP CSP Mobile CSP Midterm Review

Front

Which of the following statements about abstraction is true? Options: Abstraction requires users to understand the low-level details of a system., Abstraction reduces information and detail to facilitate focus on relevant concepts., Abstraction increases the run-time complexity of a program., Abstraction compresses a program file to reduce file size.

Back

Abstraction reduces information and detail to facilitate focus on relevant concepts.

Front

Trace the value of an integer variable n in the following code.
i ← 1
n ← 2
REPEAT until i = 4
{
  n ← n * 2
  i ← i + 1
} What is n?

Back

16

Front

What is the number 45 as a binary number?

Back

00101101

Front

What is Abstraction?

Back

Representing 'real world' problems in a computer using variables and symbols and removing unnecessary elements.

Front

What does Protocol mean?

Back

Rules

Front

A new or improved idea, device, product, etc, or the development thereof.

Back

Innovation

Front

A way of representing information using only two options.

Back

Binary

Front

A contraction of "Binary Digit"; the single unit of information in a computer, typically represented as a 0 or 1

Back

Bit

Front

A set of rules governing the exchange or transmission of data between devices.

Back

Protocol

Front

Instructions for a computer.

Back

Code