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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

What is a 32 bit called?

Int