Lesson 1

Question 1

Quite literally, all around us. From
the take-out we order, to the movies we stream, code enables everyday actions in our lives.

Answer 1

Programming

Question 2

Is the tangible and visible component of a computer system such as the monitor, keyboard, mouse, to name a few

Answer 2

Hardware

Question 3

Is a program that a computer uses to function which is kept in a hardware device like a hard disk and is intangible

Answer 3

Software

Question 4

Hardware Components

Answer 4

•CPU
•Memory

Question 5

Two types of Memory

Answer 5

•Main Memory
•Secondary Memory

Question 6

Main Memory is:

Answer 6

•Fast Speed
•Expensive Price
•Low Capacity
•Volatile

Question 7

Secodary Memory is:

Answer 7

•Slow Speed
•Cheap Price
•High Capacity
•Non-Volatile

Question 8

Allow computer systems to interact
with the outside world by moving data into and out of the system.

Answer 8

Input and Output Devices

Question 9

These are instructions for
the processor

Answer 9

Programs

Question 10

Some Types Of Computer Programs

Answer 10

•System Programs
•Application Programs
•Compilers

Question 11

This is a standardized communication technique for expressing instructions to a computer. Like human languages, each language has its syntax and grammar. These instructions are translated into machine language that can be understood by computers.

Answer 11

Programming Language

Question 12

Two Categories of Programming Languages

Answer 12

•High-Level Languages
•Low-Level Languages

Question 13

High-Level Languages is:

Answer 13

•User-friendly
•Platform-independent
•Abstract from low-level details

Question 14

Low-Level Languages is:

Answer 14

•Closer to Machine code
•Platform-dependent
•Efficient but harder to program