Flashcards in Binary code Deck (31)

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0

## When was the ACSII table created and how many bits did it use?

###
1963

7 bits

1

## When was the Unicode created and how many bits did it use?

###
1987

32 bits

2

## What is padding?

### Adding 0s to the binary code so it can match up to the bit requirement

3

## What number is the base of decimal system and what numbers do they consist of?

###
Base of 10

Consist of numbers 1-9

4

## What number is the base of binary system and what numbers do they consist of?

###
Base of 2

Consist of 1 and 0

5

## Change 7 with the base of 10 to binary

### 111 with the base of 2

6

## Convert 1011 with the base of 2 (unsigned integer) into decimal numbers

### 11 with the base of 10

7

##
In 4 bit how many digits can it contain?

### 4

8

## In 8 bit, how many digits can it contain?

### 8

9

## Convert 23 with base 10 in a 8bit memory location using sign-and-magnitude format

### 00010111 with base 2

10

## Convert -19 base 10 in an 8bit memory location using sign-and-magnitude format

### 10010011 base 2

11

## Convert 00110111 base 2 8bit sign-and-magnitude into decimal

### 55 with base 10

12

## Convert 10001110 base 2 8bit (signed integer) memory location sign-and-magnitude into decimal

### -14 base 10

13

## Convert 78 base 10 into binary using one's complement (8bit)

### 01001110 base 2

14

## Convert -37 base 10 into binary using one's complement (8bit)

### 11011010 base 2

15

## In binary what's is 1+1=

### 10

16

## In binary, what's 11+1=

### 100

17

## In binary what's 101+1=

### 110

18

## Convert 2 base 10 using two's complement format(4bit)

### 0010 base 2

19

## Convert -2 base 10 using two's complement format(4bit)

### 1110 base 2

20

## Change 1011 with base of 2 into decimal using two's complement.(signed integer)

### -5 with base of 10

21

## Range of an unsigned integer

### 0 to (2^x-1)

22

## Range of a signed integer is

### -2^(x-1)...2^(x-1)-1

23

## What numbers do signed integer involve?

### Positive and negative

24

## What numbers does unsigned integer involve?

### Positive only

25

## Change this unsigned integer (1011 with base 2) into decimals

### 11 base with 10

26

## Define fixed point representation

### Representing an integer in computer memory

27

## What is an 8bit called?

### Character

28

## What is a 16bit called?

### Short

29