Chapter 3

Question 1

Computer Language

Answer 1

Are used to code or program a system or software in the computer

Question 2

Machines Language

Answer 2

Are made of stream 0s and 1s, made it as a primary language that understood by the computer.

Question 3

Assembly Language

Answer 3

Is a form of symbolic language that must be translated to machine language for computer to understand the languages or instructions

Question 4

High-level Language (HLL)

Answer 4

An informal language that are convenient and understandable for human to write a program BUT must be compile before executing the program

Question 5

Compilation

Answer 5

A translation process that convert other languages to Machine language, so the computer can understand and perform instructions smoothly.

Question 6

Three parts of C System

Answer 6

C Environment,
C Language,
C Standard Library

Question 7

C Environment

Answer 7

Describes about method to write and implement C program

Question 8

C Language

Answer 8

Emphasizes on rules of syntax in C language

Question 9

C Standard Library

Answer 9

Provides collection of existing functions to perform operations such as input/output and mathematical calculations.

Question 10

C Elements

Answer 10

Directive Processor,
Function,
Reserved Word,
Standard Identifiers,
User-defined Identifiers

Question 11

include

Answer 11

Define standard identifiers from standard library

Question 12

define

Answer 12

define constant macro; segment of code which is

replaced by the value of macro

Question 13

Function

Answer 13

A series of statements grouped together and given a name, perform specific task

Question 14

Declaration

Answer 14

Part of a program that tells a computer the names of memory cells in a program

Question 15

Executable statement

Answer 15

Line of instruction that are converted into machine language for execution

Question 16

Reserved word

Answer 16

Special meaning, cannot be used as identifiers name

Example:
auto, break, case, char, const, continue,
default, do, double, else

Question 17

Standard Identifiers

Answer 17

Names of operations defined in the standard
library.

Example:
scanf, printf is the name of an I/O operation

Question 18

User-defines Identifiers

Answer 18

Name of memory cells that will hold data and
program results and to name operations that
we define.

Example:
num1, number_1, numberOne

Question 19

Variable

Answer 19

A name associated with a memory cell whose value can change.

Example:
int sum, num, index ;
string first_name, lastName;

Question 20

Data Types

Answer 20

A set of values and operations that can be performed on those values.

Example:
int, double, char