Week 2

Question 1

In programming // means

Answer 1

Indicates the rest of the line is a comment

Question 2

#

Answer 2

Preprocessor

Question 3

int main ()

Answer 3

Declaration of a function

Question 4

{ }

Answer 4

Indicate beginning and end

Question 5

std::cout

Answer 5

Standard character output

Question 6

«

Answer 6

Insertion operator

Question 7

;

Answer 7

Marks the ends

Question 8

All the elements in the standard c++ are declared within is called

Answer 8

Namespace

Question 9

Is a sequence of one or more letters, digits or underscore characters

Answer 9

Valid identifier

Question 10

Data types in c++ is divided into 3 parts

Answer 10

Primitive
Derived
User

Question 11

These data types are built-in or predefined data types and can be used directly by the user to declare variables

Answer 11

Primitive data type

Question 12

Data types derived from primitive

Answer 12

Data derived type

Question 13

Data type defined by user itself

Answer 13

Abstract or user defined data type

Question 14

It can store either true or false

Answer 14

Boolean

Question 15

Type of data that can be stored

Answer 15

Data type

Question 16

Name given to the variable

Answer 16

Variable_name

Question 17

Initial value stored in the variable

Answer 17

Value

Question 18

Refers to the part where a variable is first declared or introduced before its first use

Answer 18

Variable declaration

Question 19

Is a part where the variable is assigned a memory location and a value

Answer 19

Variable definition

Question 20

A variable defined within a block or method or constructor

Answer 20

Local variable

Question 21

Variables that are non static and are declared in a class outside any method, constructor or block

Answer 21

Instance variable

Question 22

It is also known class variable

Answer 22

Static variable