Binary, Denary, Amd Hexadecimal System Flashcards
What’s the name of the computer system that has 1s and 0s
Binary
What’s the mnemonic for the unit of data storage
Kind mark give the presents excitedly
Name of number system with base number 10 with digits 0-9
Denary
1-What is the bit with the largest value called?
2-What Is the bit with the lowest value called
1 Most significant bit
2 least significant bit
Convert the number 26 into binary
0001 1010
Data is processed in computers by the ____
Cpu
1-What do CPUs use to process data
2-Where is data stored in the cpu
Logic gates
Registers
How many bits are in a byte
How many nibbles in a byte
1- 8
2- 2
What’s the name of the number system which uses base 16 and has 10 digits 0-9 and A to F
Hexadecimal
How do we convert denary to hexadecimal
Divide the denary number by 16 to get the number of 16s (the left-hand hex digit)
The remainder gives you the units
What is 44 in hex
2C
How to convert binary to hex
Divide the byte to nibbles, then convert each nibble to its hex value and rejoin
What are the advantages of using hex
Easier for human to understand
Easy to remember
People are less likely to make errors
What would happen if someone tries to add one to the maximum value that can be stored
An overflow would happen
How to multiply a binary number by 2
We move all the bits to the left, and put a zero at the right
