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Exam 1: Introduction

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Question 1

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In a computer, what component is known as the "processor"?

A) RAM
B) CPU
C) basic input/output devices
D) motherboard

E) A) and B)
F) A) and C)

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Question 2

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In Python, the programmer can force the output of a value by using the cout statement.

A) True
B) False

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Question 3

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An algorithm solves a general class of problems.

What was the first PC-based operating system called?

What would be the output if you were to print the variable named value as declared by this statement: value = "2" + "2"?

In the 1930s, the mathematician Blaise Pascal explored the theoretical foundations and limits of algorithms and computation.

The first electronic digital computers, sometimes called mainframe computers, consisted of vacuum tubes, wires, and plugs, and filled entire rooms.

Informally, a computing agent is like a recipe.

What program is used by a programmer to convert high-level code into executable code?

An algorithm describes a process that ends with a solution to a problem.

A program stored in computer memory must be represented in binary digits, which is also known as ASCII code.

How is data stored within a computer's memory?

What language, created by Tim Berners-Lee, allows browsers to structure the information to be displayed on Web pages?

Moore's Law states that the processing speed and storage capacity of hardware will increase and its cost will decrease by approximately a factor of 3 every 18 months.

The algorithms that describe information processing can also be represented as information.

An important part of any operating system is its file system, which allows human users to organize their data and programs in permanent storage.

Who is credited as having created the World Wide Web in 1992?

By the mid 1980s, the ARPANET had grown into what we now call the Internet, connecting computers owned by large institutions, small organizations, and individuals all over the world.

The part of a computer that is responsible for processing data is the central processing unit (CPU).

A programmer typically starts by writing high-level language statements in a text editor.