1.2 Com Representation And Number Systems

Question 1

How computer represents data?

Answer 1

In bit and bytes

Question 2

What is bit

Answer 2

The smallest unit of data that computer can process.

1 and 0

1-on
0-off

Question 3

What is bytes?

Answer 3

A group of 8 bits of data that represent a character in a computer

Question 4

What is numbering system?

Answer 4

A way of representing numbers

Question 5

What is decimal?

Answer 5

Numbering system that use 1-9 to represent all numbers

Question 6

What is binary?

Answer 6

Numbering system to represent all numbers using 2 symbols 1 and 2.

Question 7

How to convert decimal to binary

Answer 7

Division of 2
The remainder dari bawah to atas

Is the binary number

Question 8

How to convert binary to decimal?

Answer 8

Binary numbers times

2 to the power of

And ad everything

Question 9

Advantages of using binary number?

Answer 9

1. Faster execution,binary machine language that computer can understand
2. Provide simplicity
3. Easy to design circuit-fewer arithmetic rules
4. use less memory

Question 10

What is hexadecimal?

Answer 10

Numbering system that use 16 characters to represent all numbers

1,2,3,4,5,6,7,8,9,ABCDEF

Question 11

Why use hexadecimal?

Answer 11

1. Compact and readable

2. the conversion bin to hex is very efficient

Question 12

What is hexadecimal notation?

Answer 12

A shorthand method for restoring binary digits in computer

Question 13

How to convert hexadecimal to binary?

Answer 13

Write it.

A B D C

8 4 2 1

Question 14

How to convert binary to hexadecimal

Answer 14

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